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Hero · Overhead-cam four-stroke single, wet sump, gearbox shares engine oil, chain drive

Achiever (149 cc)

Library entry covers 2013-2019

37 factory 49 guideline

Published source

Hero MotoCorp ACHIEVER Owner's Manual (IB8A), Maintenance schedule pp.26-28 (ManualsLib 1899859)

Factory source. Covers Hero MotoCorp ACHIEVER owner's manual IB8A (no year or edition printed in the pages read).

86 items for a 2018 model, grouped by interval the way a factory chart is laid out.

How this bike is built (what the schedule is based on)

Engine cycle: Four-stroke
Engine lubrication: Wet sump (oil in crankcase)
Oil filtration: Replaceable cartridge or spin-on filter
Valve gear: Overhead cam, screw/locknut adjusters
Ignition: Electronic (CDI / transistor / ECU)
Charging: Alternator / stator with rectifier
Battery: Wet cell (flooded lead-acid, needs topping up)
Fuel system: Single carburetor
Cooling: Air / oil cooled
Primary drive: Gear or chain inside engine, shares engine oil
Gearbox oil: Shares engine oil
Clutch control: Hand lever, cable
Final drive: Chain
Front suspension: Telescopic fork
Rear suspension: Swingarm, twin shocks
Front brake: Disc, hydraulic
Rear brake: Drum (or band / belt rim)
Wheels: Cast / alloy, tubeless
Sidecar: No sidecar

Maintenance schedule

2018 Hero Achiever (149 cc)

On the road: every 300 km

1 item

Check engine oil level

Pre-ride / on the road

Guideline

Each fuel stop on old machines. Dry sump: check the tank hot, engine idling or just stopped, per your manual.

On the road: every 500 km

3 items

Check lights, horn, brake light switches

Pre-ride / on the road

Guideline
Check tire pressures

Pre-ride / on the road

Guideline
Lubricate drive chain

Pre-ride / on the road

Guideline

Lube warm, ideally at the end of the riding day so it soaks in overnight. Sooner after rain.

On the road: every 1,000 km

1 item

Check chain slack and rear wheel alignment

Pre-ride / on the road

Guideline

Every 1,600 km or 6 months

2 items

Adjust rear drum brake and rod / cable linkage

Brakes

Guideline
Inspect tire tread, sidewalls and date codes

Wheels and tires

Guideline

Every 2,000 km

1 item

Drive chain (inspect, clean, lubricate, adjust)

Final drive

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): at every 2,000 km at the dealer. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).

Every 3,000 km

25 items

Bystarter operation (inspect)

Engine

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): at every service: 500-750 km, then every 3,000 km. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).
Electric starter (inspect)

Engine

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): at every service: 500-750 km, then every 3,000 km. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).
Engine oil level (check, top up)

Engine

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): before riding each day; top up toward the lower mark or every 3,000 km, whichever is earlier. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).
Front suspension (inspect)

Engine

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): at every service: 500-750 km, then every 3,000 km. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).
Headlamp focus (inspect, adjust)

Engine

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): at every service: 500-750 km, then every 3,000 km. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).
Nuts, bolts and fasteners (inspect, keep specified torque)

Engine

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): at every service: 500-750 km, then every 3,000 km. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).
Oil circulation (inspect)

Engine

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): at every service: 500-750 km, then every 3,000 km. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).
Rear suspension mounting bushes (inspect for play, replace if necessary)

Engine

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): at every service: 500-750 km, then every 3,000 km. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).
Spark plug (inspect, clean, adjust)

Engine

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): at every service: 500-750 km, then every 3,000 km. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).
Stop lamp switch (inspect, adjust)

Engine

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): at every service: 500-750 km, then every 3,000 km. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).
Throttle operation (inspect, adjust)

Engine

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): at every service: 500-750 km, then every 3,000 km. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).
Valve clearance (inspect, adjust)

Engine

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): at every service: 500-750 km, then every 3,000 km. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).
i3s system (inspect)

Engine

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): at every service: 500-750 km, then every 3,000 km. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).
Engine idle speed and carburetor (clean, adjust; idle CO check)

Fuel and air

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): C, A at the 1st, 3rd, 5th, 7th, 9th and 11th services, A at the others, so every 3,000 km. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).
Fuel line (inspect)

Fuel and air

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): at every service: 500-750 km, then every 3,000 km. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).
Battery voltage (inspect)

Ignition and electrics

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): at every service: 500-750 km, then every 3,000 km. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).
Clutch (inspect, adjust)

Primary and gearbox

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): at every service: 500-750 km, then every 3,000 km. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).
Steering head bearing (inspect, adjust)

Front end

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): I, A at the 2nd, 4th, 7th and 11th services, I at the others, so every 3,000 km. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).
Side stand and main stand (lubricate)

Rear suspension and frame

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): at every service: 500-750 km, then every 3,000 km. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).
Side stand switch (inspect, clean)

Rear suspension and frame

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): at every service: 500-750 km, then every 3,000 km. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).
Brake fluid (inspect)

Brakes

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): at every service: 500-750 km, then every 3,000 km. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).
Brake shoes (inspect, adjust)

Brakes

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): at every service: 500-750 km, then every 3,000 km. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).
Wheel bearings (inspect free play, replace if necessary)

Wheels and tires

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): at every service: 500-750 km, then every 3,000 km. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).
Wheels and tires (inspect)

Wheels and tires

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): at every service: 500-750 km, then every 3,000 km. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).
Evaporative emission control system: hoses and canister (inspect)

Controls and cables

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): at every service: 500-750 km, then every 3,000 km. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).

Every 5,000 km or 12 months

10 items

Check throttle cable(s) free play and return

Fuel and air

Guideline
Clean fuel tap filter / sediment bowl

Fuel and air

Guideline
Clean drive chain thoroughly (remove and soak, re-lube)

Final drive

Guideline

Non O-ring chains on old machines: remove, clean, soak in hot chain grease or lube, refit with the master link clip closed end leading.
Inspect chain and sprockets for wear (measure stretch)

Final drive

Guideline
Check steering head bearing adjustment

Front end

Guideline
Inspect fork seals, stanchions and fork boots

Front end

Guideline
Check footrests, pegs, rear brake and gear lever pivots

Rear suspension and frame

Guideline
Grease and check center / side stand and springs

Rear suspension and frame

Guideline
Check brake pads and discs

Brakes

Guideline
Check wheel bearings for play

Wheels and tires

Guideline

Every 6,000 km

6 items

Engine oil (replace)

Engine

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): once in every 6,000 km (O at the 1st, 3rd, 5th, 7th, 9th and 11th services; I, T at the others); top up if at or near the lower mark. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).
Engine oil centrifugal filter (clean)

Engine

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): C at the 1st, 3rd, 5th, 7th, 9th and 11th services, so every 6,000 km. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).
Engine oil strainer screen (clean)

Engine

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): C at the 1st, 3rd, 5th, 7th, 9th and 11th services, so every 6,000 km. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).
Muffler and catalytic converter (inspect, emission check)

Engine

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): I, E at the 3rd, 5th, 7th, 9th and 11th services, so every 6,000 km. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).
Secondary air injection (inspect)

Engine

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): at the 3rd, 5th, 7th, 9th and 11th services, so every 6,000 km. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).
Brake system: brake cam and brake pedal (clean, lubricate)

Brakes

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): C, L at the 2nd, 4th, 6th, 8th and 10th services, so every 6,000 km. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).

Every 6,500 km or 12 months

3 items

Inspect, clean and gap spark plugs

Engine

Guideline
Adjust clutch free play, lubricate cable and lever pivot

Primary and gearbox

Guideline
Lubricate brake cam spindles, check linings and drums

Brakes

Guideline

Every 8,000 km or 12 months

2 items

Change engine oil

Engine

Guideline

Pre-1970 machines: many owners run non-detergent or classic-spec oil with no filter, so short intervals matter. Dry sump: drain the tank and the crankcase/sump, flush the tank and clean the feed and return screens.
Replace oil filter

Engine

Guideline

Every 9,500 km or 12 months

7 items

Clean / inspect air filter

Fuel and air

Guideline

Mesh or oiled foam: clean and re-oil. Paper: blow out or replace. Some very early machines have no filter at all.
Clean carburetor float bowl(s), check float level and jets

Fuel and air

Guideline

Ethanol fuel varnishes old carbs quickly in storage.
Check charging voltage and regulator / cut-out

Ignition and electrics

Guideline
Check swingarm bushes for play

Rear suspension and frame

Guideline
Inspect rear shocks for leaks and damping

Rear suspension and frame

Guideline
Lubricate control cables and lever pivots

Controls and cables

Guideline
Lubricate speedometer / tachometer cables, check drive

Controls and cables

Guideline

A dry speedo cable whips the needle and eventually kills the instrument.

Every 12,000 km

1 item

Steering head bearing (lubricate)

Front end

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): I, L, A at the 5th (12,000 km) and 9th (24,000 km) services. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).

Every 13,000 km or 2 years

1 item

Check and adjust valve clearances

Engine

Guideline

Every 15,000 km

2 items

Spark plug (replace)

Engine

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): R at the 5th (12,000 km) and 10th (27,000 km) services, so every 15,000 km. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).
Air cleaner element (replace)

Fuel and air

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): once in every 15,000 km (R at the 6th and 11th services); do not open unless there is a drivability problem; earlier in dusty areas. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).

Every 16,000 km or 2 years

1 item

Compression test (or leak-down)

Engine

Guideline

Every 19,500 km or 2 years

2 items

Replace air filter element

Fuel and air

Guideline
Grease swingarm pivot

Rear suspension and frame

Guideline

Every 24,000 km or 3 years

1 item

Change fork oil

Front end

Guideline

Some early telescopic forks are grease filled or use very small oil quantities. Check your manual.

Every 24,000 km

1 item

Replace brake linings / skim drums (wear based)

Brakes

Guideline

Every 25,500 km or 4 years

1 item

Replace spark plugs

Engine

Guideline

Every 29,000 km

1 item

Replace chain and sprockets (wear based)

Final drive

Guideline

Every 30,000 km or 2 years

2 items

Front fork oil (replace)

Front end

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): once every 2 years or 30,000 km, whichever is earlier (note 3). Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).
Brake fluid (replace)

Brakes

Factory

Factory: Maintenance schedule (Hero MotoCorp ACHIEVER owner's manual IB8A, printed pp.26-28, ManualsLib viewer pp.30-32): once every two years or 30,000 km, whichever is earlier. Services as printed: 1st at 500-750 km or 60 days, then 2nd to 11th at 3,000-3,500 km through 30,000-30,500 km (each within the next 90 days). Each paid service within 90 days or 3,000 km of the previous one, whichever is earlier; at higher odometer readings repeat the established frequency (note 1). Key: I inspect; C clean; R replace; A adjust; L lubricate; T top up; E emission check; O engine oil replacement column (see note **).

Every 32,000 km or 4 years

2 items

Repack / replace steering head bearings

Front end

Guideline

Many old machines use loose balls in cups and cones. Taper roller conversions are common.
Repack / replace wheel bearings

Wheels and tires

Guideline

Cup-and-cone and taper roller hubs need periodic repacking and adjustment.

Every 40,000 km or 6 years

1 item

Replace swingarm bushes / bearings

Rear suspension and frame

Guideline

Every 48,500 km or 6 years

1 item

Rebuild forks: seals, bushes, springs

Front end

Guideline

Every 6 months

1 item

Clean battery terminals, check charge and strap

Ignition and electrics

Guideline

Every 2 years

3 items

Inspect wiring, bullet connectors and ground points

Ignition and electrics

Guideline
Inspect frame, welds and lugs for cracks

Rear suspension and frame

Guideline
Replace brake fluid

Brakes

Guideline

Every 4 years

3 items

Replace fuel lines

Fuel and air

Guideline

Old rubber and modern ethanol fuel do not mix well.
Inspect brake hoses; replace old rubber

Brakes

Guideline
Rebuild calipers and master cylinders (seals)

Brakes

Guideline

Every 6 years

1 item

Replace tires on age (regardless of tread)

Wheels and tires

Guideline

Guideline lines: Intervals here are general guidelines for the machine's era and layout, compiled for this app. They are not factory manual figures. Check your workshop manual, and edit any interval in the bike's Schedule tab.