Harley-Davidson Pan America 1250 — Example photo: Michael Barera, CC BY-SA 4.0, Wikimedia Commons

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Harley-Davidson · Shim-adjusted overhead-cam four-stroke twin, dry sump, gearbox shares engine oil, chain drive

Pan America 1250

Library entry covers 2021-2026

15 factory 35 guideline

Published source

Harley-Davidson Maintenance Tables (file 2022-01-26 English 2022 Maintenance Tables; factory document, third-party hosted copy), Table 6-1

Factory factory bulletin. Covers 2022 tables, Pan America models, Table 6-1.

Open the source

50 items for a 2021 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: Overhead cam, shim adjusted (incl. desmo)
Ignition: Electronic (CDI / transistor / ECU)
Charging: Alternator / stator with rectifier
Battery: Wet cell (flooded lead-acid, needs topping up)
Fuel system: Fuel injection
Cooling: Liquid 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, single shock / cantilever
Front brake: Disc, hydraulic
Rear brake: Disc, hydraulic
Wheels: Cast / alloy, tubeless
Sidecar: No sidecar

Maintenance schedule

2021 Harley-Davidson Pan America 1250

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

On the road: every 500 mi

1 item

Check coolant level

Pre-ride / on the road

Guideline

On the road: every 600 mi

2 items

Check chain slack and rear wheel alignment

Pre-ride / on the road

Guideline
Lubricate drive chain

Pre-ride / on the road

Factory

Manual: Drive chain: clean, lubricate and adjust. Factory: Every 600 mi (1,000 km).

Every 3,000 mi or 12 months

6 items

Check throttle cable(s) free play and return

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.
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

3 items

Change engine oil

Engine

Factory

Manual: Engine oil and filter: replace. Factory: Cols 1,000 mi/1,600 km then every 5,000 mi/8,000 km to 50,000 mi. Annually.
Replace oil filter

Engine

Factory

Manual: Engine oil and filter: replace. Factory: Every column; annually (fn 1).
Inspect tire tread, sidewalls and date codes

Wheels and tires

Factory

Manual: Tire pressure and tread: check. Factory: Every column; annually.

Every 5,000 mi

6 items

Clean / inspect air filter

Fuel and air

Factory

Manual: Air cleaner filter: inspect. Factory: Every column; more often in severe use.
Adjust clutch free play, lubricate cable and lever pivot

Primary and gearbox

Factory

Manual: Clutch system: adjust. Factory: Every column.
Inspect chain and sprockets for wear (measure stretch)

Final drive

Factory

Manual: Drive chain, sprockets and chain guide: inspect. Factory: Every column.
Grease and check center / side stand and springs

Rear suspension and frame

Factory

Manual: Jiffy stand: lubricate. Factory: Every column.
Check brake pads and discs

Brakes

Factory

Manual: Brake pads and discs: inspect. Factory: Every column.
Lubricate control cables and lever pivots

Controls and cables

Factory

Manual: Brake and clutch controls: lubricate. Factory: Every column; HARLEY LUBE.

Every 6,000 mi or 12 months

5 items

Inspect coolant hoses and clamps

Engine

Guideline
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 2 years

2 items

Compression test (or leak-down)

Engine

Guideline
Replace spark plugs

Engine

Factory

Manual: Spark plugs: replace. Factory: Every two years or 10,000 mi, whichever first.

Every 12,000 mi or 2 years

4 items

Replace air filter element

Fuel and air

Guideline
Synchronize throttle bodies

Fuel and air

Guideline
Clean and grease rear suspension linkage

Rear suspension and frame

Guideline
Grease swingarm pivot

Rear suspension and frame

Guideline

Every 15,000 mi or 4 years

1 item

Check valve clearances (shim adjusted)

Engine

Guideline

Every 18,000 mi

1 item

Replace chain and sprockets (wear based)

Final drive

Guideline

Every 20,000 mi 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 24,000 mi or 4 years

1 item

Replace fuel filter

Fuel and air

Guideline

Every 25,000 mi or 6 years

1 item

Replace swingarm bushes / bearings

Rear suspension and frame

Guideline

Every 30,000 mi or 6 years

1 item

Rebuild forks: seals, bushes, springs

Front end

Guideline

Every 30,000 mi

1 item

Replace coolant

Engine

Factory

Manual: Coolant: replace. Factory: Text row.

Every 50,000 mi

1 item

Change fork oil

Front end

Factory

Manual: Front forks: rebuild and replace fork oil. Factory: Text row.

Every 12 months

1 item

Clean battery terminals, check charge and strap

Ignition and electrics

Factory

Manual: 12 volt battery: check. Factory: Annually.

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

Factory

Manual: Flush brake systems, replace DOT 4 fluid. Factory: Every two years, or sooner if moisture 3 percent 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

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.