Hero Honda Hunk (149 cc) — Example photo: Sonachalam 2k Ramalingame, CC BY-SA 4.0, Wikimedia Commons

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

Hunk (149 cc)

Library entry covers 1991-2011

38 factory 32 guideline

Published source

Hero HUNK Owner's Manual, Maintenance Schedule printed pp.29-31

Factory owner's handbook. Covers Hero MotoCorp HUNK owner's manual (ManualsLib 2077931, Hero MotoCorp era); catalog row is the Hero Honda Hunk 2007-2011, same model name, engine and chassis match not confirmed.

70 items for a 2005 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: Spoked, tubed
Sidecar: No sidecar

Maintenance schedule

2005 Hero Honda Hunk (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

2 items

Check lights, horn, brake light switches

Pre-ride / on the road

Guideline
Check tire pressures

Pre-ride / on the road

Guideline

On the road: every 1,000 km

1 item

Check chain slack and rear wheel alignment

Pre-ride / on the road

Guideline

On the road: every 2,000 km

1 item

Lubricate drive chain

Pre-ride / on the road

Factory

Manual: Drive chain (inspect, clean, lubricate, adjust). Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): I,C,L,A at every 2000 km (dealer)

Every 1,600 km or 6 months

1 item

Adjust rear drum brake and rod / cable linkage

Brakes

Guideline

Every 3,000 km or 3 months

25 items

Bystarter operation (inspect)

Engine

Factory

Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): marked at every service
Check and adjust valve clearances

Engine

Factory

Manual: Valve clearance (inspect, adjust). Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): marked at every service
Electric starter (inspect)

Engine

Factory

Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): marked at every service
Engine oil (inspect, top up)

Engine

Factory

Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): I,T at the 2nd, 4th ... 10th services; top up every 3000 km; check level each day before riding
Headlamp focus (inspect, adjust)

Engine

Factory

Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): marked at every service
Inspect, clean and gap spark plugs

Engine

Factory

Manual: Spark plug (inspect, clean, adjust). Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): I,C,A at the services between replacements
Nuts, bolts and fasteners (inspect)

Engine

Factory

Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): marked at every service; inspect and maintain specified torque
Oil circulation (inspect)

Engine

Factory

Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): marked at every service
Rear suspension (inspect)

Engine

Factory

Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): marked at every service; Note-5: inspect mounting bushes for play, replace if necessary
Stop lamp switch (inspect, adjust)

Engine

Factory

Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): marked at every service
Air cleaner drain tube (inspect, clean)

Fuel and air

Factory

Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): marked at every service; Note-2: more often in rain or at full throttle
Check throttle cable(s) free play and return

Fuel and air

Factory

Manual: Throttle operation (inspect, adjust). Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): marked at every service
Engine idle speed/carburetor (adjust)

Fuel and air

Factory

Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): marked at every service; idle CO emission check with idle rpm
Replace fuel lines

Fuel and air

Factory

Manual: Fuel line (inspect). Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): marked at every service
Clean battery terminals, check charge and strap

Ignition and electrics

Factory

Manual: Battery voltage (inspect). Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): marked at every service
Adjust clutch free play, lubricate cable and lever pivot

Primary and gearbox

Factory

Manual: Clutch (inspect, adjust). Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): marked at every service
Drive chain slider (inspect)

Final drive

Factory

Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): marked from the 2nd service on
Check steering head bearing adjustment

Front end

Factory

Manual: Steering head bearing (inspect, adjust). Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): I or I,A at every service
Grease and check center / side stand and springs

Rear suspension and frame

Factory

Manual: Side stand/main stand (lubricate). Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): marked at every service
Inspect rear shocks for leaks and damping

Rear suspension and frame

Factory

Manual: Front suspension/oil (inspect). Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): marked at every service
Side stand switch (inspect, clean)

Rear suspension and frame

Factory

Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): marked at every service
Brake fluid (inspect)

Brakes

Factory

Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): marked at every service
Check brake pads and discs

Brakes

Factory

Manual: Brake shoe/pad wear (inspect, adjust). Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): marked at every service
Check wheel bearings for play

Wheels and tires

Factory

Manual: Wheel bearings (inspect). Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): marked at every service; Note-4: inspect free play, replace if necessary
Inspect tire tread, sidewalls and date codes

Wheels and tires

Factory

Manual: Wheels/tires (inspect). Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): marked at every service

Every 5,000 km or 12 months

6 items

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
Inspect fork seals, stanchions and fork boots

Front end

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

Rear suspension and frame

Guideline
Check spoke tension and wheel true

Wheels and tires

Guideline

Every 6,000 km or 6 months

7 items

Change engine oil

Engine

Factory

Manual: Engine oil (replace). Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): marked at the 1st, 3rd, 5th ... 11th services (every 6000 km); replace every 6000 km; oil page: every 6000 km / 6 months whichever is earlier
Clean oil strainers / mesh screens

Engine

Factory

Manual: Engine oil strainer screen (clean). Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): marked at the 1st, 3rd, 5th ... 11th services (every 6000 km)
Muffler (catalytic converter) (inspect, emission check)

Engine

Factory

Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): I,E at the 3rd, 5th ... 11th services
Replace oil filter

Engine

Factory

Manual: Engine oil centrifugal filter (clean). Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): marked at the 1st, 3rd, 5th ... 11th services (every 6000 km)
Secondary air injection (inspect)

Engine

Factory

Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): marked at the 3rd, 5th ... 11th services
Engine idle speed/carburetor (clean)

Fuel and air

Factory

Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): C at the 1st, 3rd, 5th ... 11th services
Brake system, brake cam and brake pedal (clean, lubricate)

Brakes

Factory

Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): C,L at the 2nd, 4th ... 10th services

Every 6,500 km or 12 months

1 item

Lubricate brake cam spindles, check linings and drums

Brakes

Guideline

Every 9,500 km or 12 months

6 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
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

2 items

Replace spark plugs

Engine

Factory

Manual: Spark plug (replace). Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): R at the 5th (12000 km) and 9th (24000 km) services
Steering head bearing (lubricate)

Front end

Factory

Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): I,L,A at the 5th (12000 km) and 9th (24000 km) services

Every 15,000 km

1 item

Replace air filter element

Fuel and air

Factory

Manual: Air cleaner element (replace). Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): R at 15000 and 30000 km; do not open unless there is a drivability problem; earlier in dusty areas

Every 16,000 km or 2 years

1 item

Compression test (or leak-down)

Engine

Guideline

Every 19,500 km or 2 years

1 item

Grease swingarm pivot

Rear suspension and frame

Guideline

Every 20,000 km or 2 years

1 item

Change fork oil

Front end

Factory

Manual: Front fork oil (replace). Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): Note-3: replace front fork oil every 2 years or 20000 km, whichever is earlier

Every 24,000 km

1 item

Replace brake linings / skim drums (wear based)

Brakes

Guideline

Every 29,000 km

1 item

Replace chain and sprockets (wear based)

Final drive

Guideline

Every 30,000 km or 2 years

1 item

Replace brake fluid

Brakes

Factory

Manual: Brake fluid (replace). Factory: Schedule pp.30-31 (1st service 500-750 km or 60 days, then each service every 3000 km or 90 days; Note-1: repeat the pattern at higher readings): note ****: replace every two years or 30000 km, whichever is earlier

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 2 years

2 items

Inspect wiring, bullet connectors and ground points

Ignition and electrics

Guideline
Inspect frame, welds and lugs for cracks

Rear suspension and frame

Guideline

Every 4 years

2 items

Inspect brake hoses; replace old rubber

Brakes

Guideline
Rebuild calipers and master cylinders (seals)

Brakes

Guideline

Every 6 years

2 items

Replace inner tubes and rim tape with tires

Wheels and tires

Guideline
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.

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