Harley-Davidson Touring (Milwaukee-Eight) — Example photo: User:Lightburst, CC BY-SA 4.0, Wikimedia Commons

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Harley-Davidson · Harley-Davidson Evolution Sportster (1986-2021)

Touring (Milwaukee-Eight)

Library entry covers 2017-2026

39 factory 28 guideline

Published source

2018 Maintenance Schedules (H-D factory, Touring Table 2-1, Softail Table 3-1)

Factory workshop manual. Covers 2018.

67 items for a 2024 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: Dry sump (separate oil tank)
Oil filtration: Replaceable cartridge or spin-on filter
Valve gear: Hydraulic lifters (no routine clearance adjustment)
Ignition: Electronic (CDI / transistor / ECU)
Charging: Alternator / stator with rectifier
Battery: Wet cell (flooded lead-acid, needs topping up)
Fuel system: Fuel injection
Cooling: Air / oil cooled
Primary drive: Chain in oil-bath case with its own oil
Gearbox oil: Separate gearbox oil
Clutch control: Hand lever, hydraulic
Final drive: Toothed belt
Front suspension: Telescopic fork
Rear suspension: Swingarm, twin shocks
Front brake: Disc, hydraulic
Rear brake: Disc, hydraulic
Wheels: Cast / alloy, tubeless
Sidecar: No sidecar

Maintenance schedule

2024 Harley-Davidson Touring (Milwaukee-Eight)

On the road: every 200 mi

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 300 mi

2 items

Check lights, horn, brake light switches

Pre-ride / on the road

Guideline
Check tire pressures

Pre-ride / on the road

Guideline

Every 3,000 mi or 12 months

5 items

Check throttle cable(s) free play and return

Fuel and air

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
Check wheel bearings for play

Wheels and tires

Guideline

Every 4,000 mi or 12 months

1 item

Inspect, clean and gap spark plugs

Engine

Guideline

Every 5,000 mi or 12 months

8 items

Inspect fuel lines and fittings for leaks, contact or abrasion

Ignition and electrics

Factory

Factory: As printed: X in all 11 columns (1,000 / 5,000 / 10,000 ... 50,000 mi) ; Note 1: Perform annually or at specified intervals, whichever comes first.
Inspect clutch fluid system for leaks, contact or abrasion

Primary and gearbox

Factory

Factory: As printed: X in all 11 columns (1,000 / 5,000 / 10,000 ... 50,000 mi) ; Note 1: Perform annually or at specified intervals, whichever comes first.
Check DOT 4 rear brake fluid for moisture

Brakes

Factory

Factory: As printed: X in all 11 columns (1,000 / 5,000 / 10,000 ... 50,000 mi) ; Note 1: Perform annually or at specified intervals, whichever comes first.
Check DOT4 clutch fluid and front brake fluid for moisture

Brakes

Factory

Factory: As printed: X in all 11 columns (1,000 / 5,000 / 10,000 ... 50,000 mi) ; Note 1: Perform annually or at specified intervals, whichever comes first.
Inspect front brake fluid level

Brakes

Factory

Factory: As printed: X in all 11 columns (1,000 / 5,000 / 10,000 ... 50,000 mi) ; Note 1: Perform annually or at specified intervals, whichever comes first.
Inspect oil lines and brake system for leaks, contact or abrasion

Brakes

Factory

Factory: As printed: X in all 11 columns (1,000 / 5,000 / 10,000 ... 50,000 mi) ; Note 1: Perform annually or at specified intervals, whichever comes first.
Inspect rear brake fluid level

Brakes

Factory

Factory: As printed: X in all 11 columns (1,000 / 5,000 / 10,000 ... 50,000 mi) ; Note 1: Perform annually or at specified intervals, whichever comes first.
Inspect tire tread, sidewalls and date codes

Wheels and tires

Factory

Manual: Check tire pressure and inspect tread. Factory: every interval or annually, whichever first

Every 5,000 mi

12 items

Change engine oil

Engine

Factory

Manual: Replace engine oil and filter. Factory: marked at every column: 1000 mi then every 5000 to 50,000
Check engine coolant freeze point, inspect for leaks

Engine

Factory

Factory: As printed: X in all 11 columns (1,000 / 5,000 / 10,000 ... 50,000 mi)
Check operation of electrical equipment and switches

Engine

Factory

Factory: As printed: X in all 11 columns (1,000 / 5,000 / 10,000 ... 50,000 mi)
Clean radiators or oil cooler

Engine

Factory

Factory: As printed: X in all 11 columns (1,000 / 5,000 / 10,000 ... 50,000 mi)
Inspect exhaust system for leaks, cracks, loose fasteners

Engine

Factory

Factory: every interval
Replace oil filter

Engine

Factory

Manual: Replace engine oil and filter. Factory: with oil, 1000 then every 5000
Road test to verify component and system functions

Engine

Factory

Factory: As printed: X in all 11 columns (1,000 / 5,000 / 10,000 ... 50,000 mi)
Lubricate fuel door hinge and latch with HARLEY LUBE

Fuel and air

Factory

Factory: As printed: X in all 11 columns (1,000 / 5,000 / 10,000 ... 50,000 mi)
Inspect drive belt, pulleys and tension

Final drive

Factory

Manual: Inspect drive belt and sprockets. Factory: every interval
Grease and check center / side stand and springs

Rear suspension and frame

Factory

Manual: Inspect and lubricate jiffy stand. Factory: every interval
Check brake pads and discs

Brakes

Factory

Manual: Inspect brake pads and discs for wear. Factory: every interval
Lubricate control cables and lever pivots

Controls and cables

Factory

Manual: Check, adjust, lubricate brake and clutch controls. Factory: every interval

Every 6,000 mi or 12 months

4 items

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 speedometer / tachometer cables, check drive

Controls and cables

Guideline

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

Every 10,000 mi or 12 months

5 items

Check front axle nut torque

Engine

Factory

Factory: first at 1000 mi (1600 km), then every 10000 mi (16000 km); annually (note 1) Read from Harley-Davidson 2018 Maintenance Schedules (MAINT2018) Table 2-1, Touring models
Check master cylinder handlebar clamp screw torque

Engine

Factory

Factory: first at 1000 mi (1600 km), then every 10000 mi (16000 km); annually (note 1) Read from Harley-Davidson 2018 Maintenance Schedules (MAINT2018) Table 2-1, Touring models
Check rear axle nut torque

Engine

Factory

Factory: first at 1000 mi (1600 km), then every 10000 mi (16000 km); annually (note 1) Read from Harley-Davidson 2018 Maintenance Schedules (MAINT2018) Table 2-1, Touring models
Check clutch lever handlebar clamp screw torque

Primary and gearbox

Factory

Factory: first at 1000 mi (1600 km), then every 10000 mi (16000 km); annually (note 1) Read from Harley-Davidson 2018 Maintenance Schedules (MAINT2018) Table 2-1, Touring models
Check hand control fastener switch housing screw torque

Controls and cables

Factory

Factory: first at 1000 mi (1600 km), then every 10000 mi (16000 km); annually (note 1) Read from Harley-Davidson 2018 Maintenance Schedules (MAINT2018) Table 2-1, Touring models

Every 10,000 mi or 2 years

2 items

Compression test (or leak-down)

Engine

Guideline
Check / adjust primary chain

Primary and gearbox

Guideline

Every 10,000 mi

1 item

Inspect windshield bushings (if equipped)

Engine

Factory

Factory: every 10000 mi (16000 km); dealer item (note 2) Read from Harley-Davidson 2018 Maintenance Schedules (MAINT2018) Table 2-1, Touring models

Every 12,000 mi or 2 years

3 items

Replace air filter element

Fuel and air

Guideline
Synchronize throttle bodies

Fuel and air

Guideline
Grease swingarm pivot

Rear suspension and frame

Guideline

Every 15,000 mi 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 15,000 mi

1 item

Check spoke tension and wheel true

Wheels and tires

Factory

Manual: Check spoke tension. Factory: at 1000, 5000, 20,000, then every 15,000 mi

Every 20,000 mi or 4 years

1 item

Repack / replace wheel bearings

Wheels and tires

Guideline

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

Every 25,000 mi or 6 years

1 item

Replace swingarm bushes / bearings

Rear suspension and frame

Guideline

Every 25,000 mi

1 item

Repack / replace steering head bearings

Front end

Factory

Manual: Steering head bearings: inspect, lubricate, adjust. Factory: footnote: every 25,000 mi

Every 30,000 mi or 2 years

1 item

Replace spark plugs

Engine

Factory

Factory: every 30,000 mi or two years, whichever first

Every 30,000 mi

1 item

Replace coolant

Engine

Factory

Factory: every 30,000 mi (liquid-cooled heads)

Every 50,000 mi

2 items

Replace drive belt (wear or damage based)

Final drive

Guideline
Rebuild forks: seals, bushes, springs

Front end

Factory

Manual: Front forks: rebuild and replace oil. Factory: every 50,000 mi

Every 100,000 mi

1 item

Replace fuel filter

Fuel and air

Factory

Factory: every 100,000 mi

Every 12 months

1 item

Clean battery terminals, check charge and strap

Ignition and electrics

Factory

Manual: Check battery, terminal torque, clean connections. Factory: annually

Every 2 years

4 items

Inspect wiring, bullet connectors and ground points

Ignition and electrics

Guideline
Replace hydraulic clutch fluid

Primary and gearbox

Factory

Manual: Flush and replace DOT 4 clutch fluid. Factory: every two years, sooner if moisture 3% or more
Inspect frame, welds and lugs for cracks

Rear suspension and frame

Guideline
Replace brake fluid

Brakes

Factory

Manual: Flush and replace DOT 4 brake fluid. Factory: every two years, sooner if moisture 3% or more

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

No interval set

4 items

Clean / inspect air filter

Fuel and air

Factory

Manual: Inspect air cleaner, service as required. Factory: marked at 10 of 11 columns (1k-50k); exact columns not legible
Change gearbox oil

Primary and gearbox

Factory

Manual: Replace transmission lubricant. Factory: marked at 3 of 11 columns; positions not legible in source text
Change primary chaincase oil

Primary and gearbox

Factory

Manual: Replace primary chaincase lubricant. Factory: marked at 6 of 11 columns; positions not legible in source text
Rear sprocket isolators: Inspect rear sprocket isolators for wear at each rear tire change.

Wheels and tires

Factory

Factory: As printed: at each rear tire change

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.