No photo of this model in the library yet.

Have this bike? Send a photo or the manual's service chart

Harley-Davidson · Harley-Davidson Evolution big twin (1984-1999)

Dyna Wide Glide (1690 cc)

Library entry covers 1993-2017

33 factory 45 guideline

Published source

Harley-Davidson 2017 Dyna Models, Table 1 Regular Service Intervals (serviceinfo.harley-davidson.com)

Factory source. Covers 2017 Harley-Davidson Dyna Models regular service interval table (2017 model year; earlier years of this row may differ).

78 items for a 1994 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: Gear or chain inside engine, shares engine oil
Gearbox oil: Separate gearbox oil
Clutch control: Hand lever, cable
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

1994 Harley-Davidson Dyna Wide Glide (1690 cc)

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 1,000 mi or 1 month

1 item

Check battery electrolyte, top up with distilled water

Ignition and electrics

Guideline

Wet-cell batteries on old machines need regular topping up, more in hot weather.

Every 1,000 mi or 6 months

1 item

Inspect tire tread, sidewalls and date codes

Wheels and tires

Guideline

Every 3,000 mi or 12 months

10 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
Check throttle cable(s) free play and return

Fuel and air

Guideline
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.
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 4,000 mi or 12 months

2 items

Inspect, clean and gap spark plugs

Engine

Guideline
Adjust clutch free play, lubricate cable and lever pivot

Primary and gearbox

Guideline

Every 5,000 mi or 12 months

6 items

Engine oil and filter (replace; annually)

Engine

Factory

Factory: Table 1, Regular service intervals: 2017 Harley-Davidson Dyna Models (H-D service information portal, owner's manual maintenance section): at 1,000 mi, then every 5,000 mi. Columns as printed: 1,000 mi (1,600 km), then every 5,000 mi (8,000 km) to 50,000 mi (80,000 km). Note 1: perform annually or at the specified interval, whichever comes first. Note 2: should be performed by an authorized Harley-Davidson dealer unless you have the tools, service data and mechanical qualification. Note 4: more often in severe conditions. The table covers the 2017 Dyna models as a group.
Exhaust system leaks, cracks, fasteners, shields (inspect; annually)

Engine

Factory

Factory: Table 1, Regular service intervals: 2017 Harley-Davidson Dyna Models (H-D service information portal, owner's manual maintenance section): at 1,000 mi, then every 5,000 mi. Columns as printed: 1,000 mi (1,600 km), then every 5,000 mi (8,000 km) to 50,000 mi (80,000 km). Note 1: perform annually or at the specified interval, whichever comes first. Note 2: should be performed by an authorized Harley-Davidson dealer unless you have the tools, service data and mechanical qualification. Note 4: more often in severe conditions. The table covers the 2017 Dyna models as a group.
Fuel lines and fittings (inspect; annually)

Fuel and air

Factory

Factory: Table 1, Regular service intervals: 2017 Harley-Davidson Dyna Models (H-D service information portal, owner's manual maintenance section): at 1,000 mi, then every 5,000 mi. Columns as printed: 1,000 mi (1,600 km), then every 5,000 mi (8,000 km) to 50,000 mi (80,000 km). Note 1: perform annually or at the specified interval, whichever comes first. Note 2: should be performed by an authorized Harley-Davidson dealer unless you have the tools, service data and mechanical qualification. Note 4: more often in severe conditions. The table covers the 2017 Dyna models as a group.
Inspect drive belt, pulleys and tension

Final drive

Guideline
Front DOT 4 brake fluid moisture (check; annually)

Brakes

Factory

Factory: Table 1, Regular service intervals: 2017 Harley-Davidson Dyna Models (H-D service information portal, owner's manual maintenance section): at 1,000 mi, then every 5,000 mi. Columns as printed: 1,000 mi (1,600 km), then every 5,000 mi (8,000 km) to 50,000 mi (80,000 km). Note 1: perform annually or at the specified interval, whichever comes first. Note 2: should be performed by an authorized Harley-Davidson dealer unless you have the tools, service data and mechanical qualification. Note 4: more often in severe conditions. The table covers the 2017 Dyna models as a group.
Front and rear tire pressure and tread (check; annually)

Wheels and tires

Factory

Factory: Table 1, Regular service intervals: 2017 Harley-Davidson Dyna Models (H-D service information portal, owner's manual maintenance section): at 1,000 mi, then every 5,000 mi. Columns as printed: 1,000 mi (1,600 km), then every 5,000 mi (8,000 km) to 50,000 mi (80,000 km). Note 1: perform annually or at the specified interval, whichever comes first. Note 2: should be performed by an authorized Harley-Davidson dealer unless you have the tools, service data and mechanical qualification. Note 4: more often in severe conditions. The table covers the 2017 Dyna models as a group.

Every 5,000 mi

11 items

Drive belt and sprockets (inspect; adjust belt)

Engine

Factory

Factory: Table 1, Regular service intervals: 2017 Harley-Davidson Dyna Models (H-D service information portal, owner's manual maintenance section): at 1,000 mi, then every 5,000 mi. Columns as printed: 1,000 mi (1,600 km), then every 5,000 mi (8,000 km) to 50,000 mi (80,000 km). Note 1: perform annually or at the specified interval, whichever comes first. Note 2: should be performed by an authorized Harley-Davidson dealer unless you have the tools, service data and mechanical qualification. Note 4: more often in severe conditions. The table covers the 2017 Dyna models as a group.
Electrical equipment and switches (check operation)

Engine

Factory

Factory: Table 1, Regular service intervals: 2017 Harley-Davidson Dyna Models (H-D service information portal, owner's manual maintenance section): at 1,000 mi, then every 5,000 mi. Columns as printed: 1,000 mi (1,600 km), then every 5,000 mi (8,000 km) to 50,000 mi (80,000 km). Note 1: perform annually or at the specified interval, whichever comes first. Note 2: should be performed by an authorized Harley-Davidson dealer unless you have the tools, service data and mechanical qualification. Note 4: more often in severe conditions. The table covers the 2017 Dyna models as a group.
Road test

Engine

Factory

Factory: Table 1, Regular service intervals: 2017 Harley-Davidson Dyna Models (H-D service information portal, owner's manual maintenance section): at 1,000 mi, then every 5,000 mi. Columns as printed: 1,000 mi (1,600 km), then every 5,000 mi (8,000 km) to 50,000 mi (80,000 km). Note 1: perform annually or at the specified interval, whichever comes first. Note 2: should be performed by an authorized Harley-Davidson dealer unless you have the tools, service data and mechanical qualification. Note 4: more often in severe conditions. The table covers the 2017 Dyna models as a group.
Air cleaner (inspect, service as required)

Fuel and air

Factory

Factory: Table 1, Regular service intervals: 2017 Harley-Davidson Dyna Models (H-D service information portal, owner's manual maintenance section): every 5,000 mi from 5,000 mi. Columns as printed: 1,000 mi (1,600 km), then every 5,000 mi (8,000 km) to 50,000 mi (80,000 km). Note 1: perform annually or at the specified interval, whichever comes first. Note 2: should be performed by an authorized Harley-Davidson dealer unless you have the tools, service data and mechanical qualification. Note 4: more often in severe conditions. The table covers the 2017 Dyna models as a group.
Clutch adjustment (check)

Primary and gearbox

Factory

Factory: Table 1, Regular service intervals: 2017 Harley-Davidson Dyna Models (H-D service information portal, owner's manual maintenance section): at 1,000 mi, then every 5,000 mi. Columns as printed: 1,000 mi (1,600 km), then every 5,000 mi (8,000 km) to 50,000 mi (80,000 km). Note 1: perform annually or at the specified interval, whichever comes first. Note 2: should be performed by an authorized Harley-Davidson dealer unless you have the tools, service data and mechanical qualification. Note 4: more often in severe conditions. The table covers the 2017 Dyna models as a group.
Jiffy stand (inspect, lubricate)

Rear suspension and frame

Factory

Factory: Table 1, Regular service intervals: 2017 Harley-Davidson Dyna Models (H-D service information portal, owner's manual maintenance section): at 1,000 mi, then every 5,000 mi. Columns as printed: 1,000 mi (1,600 km), then every 5,000 mi (8,000 km) to 50,000 mi (80,000 km). Note 1: perform annually or at the specified interval, whichever comes first. Note 2: should be performed by an authorized Harley-Davidson dealer unless you have the tools, service data and mechanical qualification. Note 4: more often in severe conditions. The table covers the 2017 Dyna models as a group.
Brake and clutch controls (check, adjust, lubricate)

Brakes

Factory

Factory: Table 1, Regular service intervals: 2017 Harley-Davidson Dyna Models (H-D service information portal, owner's manual maintenance section): at 1,000 mi, then every 5,000 mi. Columns as printed: 1,000 mi (1,600 km), then every 5,000 mi (8,000 km) to 50,000 mi (80,000 km). Note 1: perform annually or at the specified interval, whichever comes first. Note 2: should be performed by an authorized Harley-Davidson dealer unless you have the tools, service data and mechanical qualification. Note 4: more often in severe conditions. The table covers the 2017 Dyna models as a group.
Brake pads and discs (inspect wear)

Brakes

Factory

Factory: Table 1, Regular service intervals: 2017 Harley-Davidson Dyna Models (H-D service information portal, owner's manual maintenance section): at 1,000 mi, then every 5,000 mi. Columns as printed: 1,000 mi (1,600 km), then every 5,000 mi (8,000 km) to 50,000 mi (80,000 km). Note 1: perform annually or at the specified interval, whichever comes first. Note 2: should be performed by an authorized Harley-Davidson dealer unless you have the tools, service data and mechanical qualification. Note 4: more often in severe conditions. The table covers the 2017 Dyna models as a group.
Brake system leaks, contact or abrasion (inspect)

Brakes

Factory

Factory: Table 1, Regular service intervals: 2017 Harley-Davidson Dyna Models (H-D service information portal, owner's manual maintenance section): at 1,000 mi, then every 5,000 mi. Columns as printed: 1,000 mi (1,600 km), then every 5,000 mi (8,000 km) to 50,000 mi (80,000 km). Note 1: perform annually or at the specified interval, whichever comes first. Note 2: should be performed by an authorized Harley-Davidson dealer unless you have the tools, service data and mechanical qualification. Note 4: more often in severe conditions. The table covers the 2017 Dyna models as a group.
Front and rear brake fluid level (inspect)

Brakes

Factory

Factory: Table 1, Regular service intervals: 2017 Harley-Davidson Dyna Models (H-D service information portal, owner's manual maintenance section): at 1,000 mi, then every 5,000 mi. Columns as printed: 1,000 mi (1,600 km), then every 5,000 mi (8,000 km) to 50,000 mi (80,000 km). Note 1: perform annually or at the specified interval, whichever comes first. Note 2: should be performed by an authorized Harley-Davidson dealer unless you have the tools, service data and mechanical qualification. Note 4: more often in severe conditions. The table covers the 2017 Dyna models as a group.
Throttle controls (check, adjust, lubricate; except FXDLS)

Controls and cables

Factory

Factory: Table 1, Regular service intervals: 2017 Harley-Davidson Dyna Models (H-D service information portal, owner's manual maintenance section): at 1,000 mi, then every 5,000 mi. Columns as printed: 1,000 mi (1,600 km), then every 5,000 mi (8,000 km) to 50,000 mi (80,000 km). Note 1: perform annually or at the specified interval, whichever comes first. Note 2: should be performed by an authorized Harley-Davidson dealer unless you have the tools, service data and mechanical qualification. Note 4: more often in severe conditions. The table covers the 2017 Dyna models as a group.

Every 6,000 mi or 12 months

5 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 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 6,000 mi or 2 years

1 item

Change gearbox oil

Primary and gearbox

Guideline

Every 8,000 mi or 2 years

1 item

Replace spark plugs

Engine

Guideline

Every 10,000 mi or 12 months

5 items

Rear exhaust bracket bolt and locknut at transmission (check torque; annually)

Primary and gearbox

Factory

Factory: Table 1, Regular service intervals: 2017 Harley-Davidson Dyna Models (H-D service information portal, owner's manual maintenance section): at 1,000 mi, then every 10,000 mi. Columns as printed: 1,000 mi (1,600 km), then every 5,000 mi (8,000 km) to 50,000 mi (80,000 km). Note 1: perform annually or at the specified interval, whichever comes first. Note 2: should be performed by an authorized Harley-Davidson dealer unless you have the tools, service data and mechanical qualification. Note 4: more often in severe conditions. The table covers the 2017 Dyna models as a group.
Switch housing, clutch lever and master cylinder clamp screws (check torque; annually)

Primary and gearbox

Factory

Factory: Table 1, Regular service intervals: 2017 Harley-Davidson Dyna Models (H-D service information portal, owner's manual maintenance section): at 1,000 mi, then every 10,000 mi. Columns as printed: 1,000 mi (1,600 km), then every 5,000 mi (8,000 km) to 50,000 mi (80,000 km). Note 1: perform annually or at the specified interval, whichever comes first. Note 2: should be performed by an authorized Harley-Davidson dealer unless you have the tools, service data and mechanical qualification. Note 4: more often in severe conditions. The table covers the 2017 Dyna models as a group.
Front fork lower and upper bracket pinch bolts (check torque; annually)

Front end

Factory

Factory: Table 1, Regular service intervals: 2017 Harley-Davidson Dyna Models (H-D service information portal, owner's manual maintenance section): at 1,000 mi, then every 10,000 mi. Columns as printed: 1,000 mi (1,600 km), then every 5,000 mi (8,000 km) to 50,000 mi (80,000 km). Note 1: perform annually or at the specified interval, whichever comes first. Note 2: should be performed by an authorized Harley-Davidson dealer unless you have the tools, service data and mechanical qualification. Note 4: more often in severe conditions. The table covers the 2017 Dyna models as a group.
Front and rear axle, axle cap, banjo bolt, ABS EHCU and brake line flare nut torque (check; annually)

Brakes

Factory

Factory: Table 1, Regular service intervals: 2017 Harley-Davidson Dyna Models (H-D service information portal, owner's manual maintenance section): at 1,000 mi, then every 10,000 mi. Columns as printed: 1,000 mi (1,600 km), then every 5,000 mi (8,000 km) to 50,000 mi (80,000 km). Note 1: perform annually or at the specified interval, whichever comes first. Note 2: should be performed by an authorized Harley-Davidson dealer unless you have the tools, service data and mechanical qualification. Note 4: more often in severe conditions. The table covers the 2017 Dyna models as a group.
Rear DOT 4 brake fluid moisture (check; annually)

Brakes

Factory

Factory: Table 1, Regular service intervals: 2017 Harley-Davidson Dyna Models (H-D service information portal, owner's manual maintenance section): at 1,000 mi, then every 10,000 mi. Columns as printed: 1,000 mi (1,600 km), then every 5,000 mi (8,000 km) to 50,000 mi (80,000 km). Note 1: perform annually or at the specified interval, whichever comes first. Note 2: should be performed by an authorized Harley-Davidson dealer unless you have the tools, service data and mechanical qualification. Note 4: more often in severe conditions. The table covers the 2017 Dyna models as a group.

Every 10,000 mi or 2 years

2 items

Compression test (or leak-down)

Engine

Guideline
Change fork oil

Front end

Guideline

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

Every 10,000 mi

3 items

Engine mounts and stabilizer links (inspect)

Engine

Factory

Factory: Table 1, Regular service intervals: 2017 Harley-Davidson Dyna Models (H-D service information portal, owner's manual maintenance section): at 1,000 mi, then every 10,000 mi. Columns as printed: 1,000 mi (1,600 km), then every 5,000 mi (8,000 km) to 50,000 mi (80,000 km). Note 1: perform annually or at the specified interval, whichever comes first. Note 2: should be performed by an authorized Harley-Davidson dealer unless you have the tools, service data and mechanical qualification. Note 4: more often in severe conditions. The table covers the 2017 Dyna models as a group.
Primary chaincase lubricant (replace)

Final drive

Factory

Factory: Table 1, Regular service intervals: 2017 Harley-Davidson Dyna Models (H-D service information portal, owner's manual maintenance section): at 1,000 mi, then every 10,000 mi. Columns as printed: 1,000 mi (1,600 km), then every 5,000 mi (8,000 km) to 50,000 mi (80,000 km). Note 1: perform annually or at the specified interval, whichever comes first. Note 2: should be performed by an authorized Harley-Davidson dealer unless you have the tools, service data and mechanical qualification. Note 4: more often in severe conditions. The table covers the 2017 Dyna models as a group.
Steering head bearings (adjust)

Front end

Factory

Factory: Table 1, Regular service intervals: 2017 Harley-Davidson Dyna Models (H-D service information portal, owner's manual maintenance section): at 1,000 mi, then every 10,000 mi. Columns as printed: 1,000 mi (1,600 km), then every 5,000 mi (8,000 km) to 50,000 mi (80,000 km). Note 1: perform annually or at the specified interval, whichever comes first. Note 2: should be performed by an authorized Harley-Davidson dealer unless you have the tools, service data and mechanical qualification. Note 4: more often in severe conditions. The table covers the 2017 Dyna models as a group.

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

1 item

Front and rear wheel spoke torque (check; spoked wheels)

Wheels and tires

Factory

Factory: Table 1, Regular service intervals: 2017 Harley-Davidson Dyna Models (H-D service information portal, owner's manual maintenance section): at 1,000, 5,000 and 20,000 mi, then every 15,000 mi. Columns as printed: 1,000 mi (1,600 km), then every 5,000 mi (8,000 km) to 50,000 mi (80,000 km). Note 1: perform annually or at the specified interval, whichever comes first. Note 2: should be performed by an authorized Harley-Davidson dealer unless you have the tools, service data and mechanical qualification. Note 4: more often in severe conditions. The table covers the 2017 Dyna models as a group.

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 20,000 mi

1 item

Transmission lubricant (replace)

Primary and gearbox

Factory

Factory: Table 1, Regular service intervals: 2017 Harley-Davidson Dyna Models (H-D service information portal, owner's manual maintenance section): at 1,000 mi, then every 20,000 mi. Columns as printed: 1,000 mi (1,600 km), then every 5,000 mi (8,000 km) to 50,000 mi (80,000 km). Note 1: perform annually or at the specified interval, whichever comes first. Note 2: should be performed by an authorized Harley-Davidson dealer unless you have the tools, service data and mechanical qualification. Note 4: more often in severe conditions. The table covers the 2017 Dyna models as a group.

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 2 years

1 item

Spark plugs (replace)

Engine

Factory

Factory: Table 1, Regular service intervals: 2017 Harley-Davidson Dyna Models (H-D service information portal, owner's manual maintenance section): every two years or every 30,000 mi (48,000 km), whichever comes first. Columns as printed: 1,000 mi (1,600 km), then every 5,000 mi (8,000 km) to 50,000 mi (80,000 km). Note 1: perform annually or at the specified interval, whichever comes first. Note 2: should be performed by an authorized Harley-Davidson dealer unless you have the tools, service data and mechanical qualification. Note 4: more often in severe conditions. The table covers the 2017 Dyna models as a group.

Every 30,000 mi or 6 years

1 item

Rebuild forks: seals, bushes, springs

Front end

Guideline

Every 30,000 mi

2 items

Rear fork (swingarm) bearings (inspect, lubricate)

Front end

Factory

Factory: Table 1, Regular service intervals: 2017 Harley-Davidson Dyna Models (H-D service information portal, owner's manual maintenance section): every 30,000 mi. Columns as printed: 1,000 mi (1,600 km), then every 5,000 mi (8,000 km) to 50,000 mi (80,000 km). Note 1: perform annually or at the specified interval, whichever comes first. Note 2: should be performed by an authorized Harley-Davidson dealer unless you have the tools, service data and mechanical qualification. Note 4: more often in severe conditions. The table covers the 2017 Dyna models as a group.
Steering head bearings (lubricate)

Front end

Factory

Factory: Table 1, Regular service intervals: 2017 Harley-Davidson Dyna Models (H-D service information portal, owner's manual maintenance section): every 30,000 mi (disassemble, lubricate and inspect). Columns as printed: 1,000 mi (1,600 km), then every 5,000 mi (8,000 km) to 50,000 mi (80,000 km). Note 1: perform annually or at the specified interval, whichever comes first. Note 2: should be performed by an authorized Harley-Davidson dealer unless you have the tools, service data and mechanical qualification. Note 4: more often in severe conditions. The table covers the 2017 Dyna models as a group.

Every 50,000 mi

2 items

Replace drive belt (wear or damage based)

Final drive

Guideline
Front fork (disassemble, inspect, rebuild; replace fork oil)

Front end

Factory

Factory: Table 1, Regular service intervals: 2017 Harley-Davidson Dyna Models (H-D service information portal, owner's manual maintenance section): every 50,000 mi (80,000 km). Columns as printed: 1,000 mi (1,600 km), then every 5,000 mi (8,000 km) to 50,000 mi (80,000 km). Note 1: perform annually or at the specified interval, whichever comes first. Note 2: should be performed by an authorized Harley-Davidson dealer unless you have the tools, service data and mechanical qualification. Note 4: more often in severe conditions. The table covers the 2017 Dyna models as a group.

Every 100,000 mi

1 item

Fuel filter (replace)

Fuel and air

Factory

Factory: Table 1, Regular service intervals: 2017 Harley-Davidson Dyna Models (H-D service information portal, owner's manual maintenance section): every 100,000 mi (161,000 km). Columns as printed: 1,000 mi (1,600 km), then every 5,000 mi (8,000 km) to 50,000 mi (80,000 km). Note 1: perform annually or at the specified interval, whichever comes first. Note 2: should be performed by an authorized Harley-Davidson dealer unless you have the tools, service data and mechanical qualification. Note 4: more often in severe conditions. The table covers the 2017 Dyna models as a group.

Every 6 months

1 item

Clean battery terminals, check charge and strap

Ignition and electrics

Guideline

Every 12 months

2 items

Battery, terminal torque, connections (check, clean)

Ignition and electrics

Factory

Factory: Table 1, Regular service intervals: 2017 Harley-Davidson Dyna Models (H-D service information portal, owner's manual maintenance section): annually. Columns as printed: 1,000 mi (1,600 km), then every 5,000 mi (8,000 km) to 50,000 mi (80,000 km). Note 1: perform annually or at the specified interval, whichever comes first. Note 2: should be performed by an authorized Harley-Davidson dealer unless you have the tools, service data and mechanical qualification. Note 4: more often in severe conditions. The table covers the 2017 Dyna models as a group.
Check speedometer / odometer against a known distance

Controls and cables

Guideline

Old speedos drift with tire size and drive wear. Use phone GPS over a measured 10 miles / km.

Every 2 years

4 items

Inspect wiring, bullet connectors and ground points

Ignition and electrics

Guideline
Inspect frame, welds and lugs for cracks

Rear suspension and frame

Guideline
Brake system (flush; replace DOT 4 fluid)

Brakes

Factory

Factory: Table 1, Regular service intervals: 2017 Harley-Davidson Dyna Models (H-D service information portal, owner's manual maintenance section): every two years or sooner if moisture content is 3% or greater. Columns as printed: 1,000 mi (1,600 km), then every 5,000 mi (8,000 km) to 50,000 mi (80,000 km). Note 1: perform annually or at the specified interval, whichever comes first. Note 2: should be performed by an authorized Harley-Davidson dealer unless you have the tools, service data and mechanical qualification. Note 4: more often in severe conditions. The table covers the 2017 Dyna models as a group.
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.