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

Dyna Superglide (1573 cc)

Library entry covers 1995-2014

28 factory 45 guideline

Published source

Harley-Davidson 2010 Dyna Models Owner's Manual, Regular Service Intervals: 2010 Dyna Models (manuals.plus PDF)

Factory source. Covers Harley-Davidson 2010 Dyna Models owner's manual (lists FXD Dyna Super Glide); one model-year edition for the 1995-2014 row.

73 items for a 1998 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

1998 Harley-Davidson Dyna Superglide (1573 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

Every 1,600 km 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 1,600 km or 6 months

1 item

Inspect tire tread, sidewalls and date codes

Wheels and tires

Guideline

Every 5,000 km 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 6,500 km 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 8,000 km or 12 months

1 item

Inspect drive belt, pulleys and tension

Final drive

Guideline

Every 8,047 km or 12 months

3 items

Exhaust system (inspect for leaks, cracks, loose or missing fasteners or heat shields; note 3)

Engine

Factory

Factory: Regular Service Intervals: 2010 Dyna Models (Harley-Davidson 2010 Dyna owner's manual, manual pp.114-116 of the PDF; model list prints FXD Dyna Super Glide): at 1,000 mi, then every 5,000 mi, or annually. Columns as printed: 1,000 mi (1,600 km); 5,000 mi; 10,000; 15,000; 20,000; 25,000; 30,000 mi. Notes: 1 should be done by an authorized dealer unless you have the tools, data and skills; 2 disassemble, lubricate and inspect every 30,000 mi; 3 perform annually or at the specified interval, whichever first; 4 replace DOT 4 brake fluid and flush every two years; 5 spoke tension at 1,000, 5,000 and 20,000 mi, then every 15,000 mi; 6 replace fork oil and inspect every 50,000 mi. Ride under adverse conditions calls for more frequent service.
Fuel lines and fittings (inspect for leaks, contact or abrasion; notes 1, 3)

Ignition and electrics

Factory

Factory: Regular Service Intervals: 2010 Dyna Models (Harley-Davidson 2010 Dyna owner's manual, manual pp.114-116 of the PDF; model list prints FXD Dyna Super Glide): at 1,000 mi, then every 5,000 mi, or annually. Columns as printed: 1,000 mi (1,600 km); 5,000 mi; 10,000; 15,000; 20,000; 25,000; 30,000 mi. Notes: 1 should be done by an authorized dealer unless you have the tools, data and skills; 2 disassemble, lubricate and inspect every 30,000 mi; 3 perform annually or at the specified interval, whichever first; 4 replace DOT 4 brake fluid and flush every two years; 5 spoke tension at 1,000, 5,000 and 20,000 mi, then every 15,000 mi; 6 replace fork oil and inspect every 50,000 mi. Ride under adverse conditions calls for more frequent service.
Oil lines and brake system (inspect for leaks, contact or abrasion; notes 1, 3)

Brakes

Factory

Factory: Regular Service Intervals: 2010 Dyna Models (Harley-Davidson 2010 Dyna owner's manual, manual pp.114-116 of the PDF; model list prints FXD Dyna Super Glide): at 1,000 mi, then every 5,000 mi, or annually. Columns as printed: 1,000 mi (1,600 km); 5,000 mi; 10,000; 15,000; 20,000; 25,000; 30,000 mi. Notes: 1 should be done by an authorized dealer unless you have the tools, data and skills; 2 disassemble, lubricate and inspect every 30,000 mi; 3 perform annually or at the specified interval, whichever first; 4 replace DOT 4 brake fluid and flush every two years; 5 spoke tension at 1,000, 5,000 and 20,000 mi, then every 15,000 mi; 6 replace fork oil and inspect every 50,000 mi. Ride under adverse conditions calls for more frequent service.

Every 8,047 km

11 items

Drive belt and sprockets (inspect, adjust belt; note 1)

Engine

Factory

Factory: Regular Service Intervals: 2010 Dyna Models (Harley-Davidson 2010 Dyna owner's manual, manual pp.114-116 of the PDF; model list prints FXD Dyna Super Glide): at 1,000 mi, then every 5,000 mi. Columns as printed: 1,000 mi (1,600 km); 5,000 mi; 10,000; 15,000; 20,000; 25,000; 30,000 mi. Notes: 1 should be done by an authorized dealer unless you have the tools, data and skills; 2 disassemble, lubricate and inspect every 30,000 mi; 3 perform annually or at the specified interval, whichever first; 4 replace DOT 4 brake fluid and flush every two years; 5 spoke tension at 1,000, 5,000 and 20,000 mi, then every 15,000 mi; 6 replace fork oil and inspect every 50,000 mi. Ride under adverse conditions calls for more frequent service.
Electrical equipment and switches (check operation)

Engine

Factory

Factory: Regular Service Intervals: 2010 Dyna Models (Harley-Davidson 2010 Dyna owner's manual, manual pp.114-116 of the PDF; model list prints FXD Dyna Super Glide): at 1,000 mi, then every 5,000 mi. Columns as printed: 1,000 mi (1,600 km); 5,000 mi; 10,000; 15,000; 20,000; 25,000; 30,000 mi. Notes: 1 should be done by an authorized dealer unless you have the tools, data and skills; 2 disassemble, lubricate and inspect every 30,000 mi; 3 perform annually or at the specified interval, whichever first; 4 replace DOT 4 brake fluid and flush every two years; 5 spoke tension at 1,000, 5,000 and 20,000 mi, then every 15,000 mi; 6 replace fork oil and inspect every 50,000 mi. Ride under adverse conditions calls for more frequent service.
Engine oil and filter (replace)

Engine

Factory

Factory: Regular Service Intervals: 2010 Dyna Models (Harley-Davidson 2010 Dyna owner's manual, manual pp.114-116 of the PDF; model list prints FXD Dyna Super Glide): at 1,000 mi, then every 5,000 mi. Columns as printed: 1,000 mi (1,600 km); 5,000 mi; 10,000; 15,000; 20,000; 25,000; 30,000 mi. Notes: 1 should be done by an authorized dealer unless you have the tools, data and skills; 2 disassemble, lubricate and inspect every 30,000 mi; 3 perform annually or at the specified interval, whichever first; 4 replace DOT 4 brake fluid and flush every two years; 5 spoke tension at 1,000, 5,000 and 20,000 mi, then every 15,000 mi; 6 replace fork oil and inspect every 50,000 mi. Ride under adverse conditions calls for more frequent service.
Road test (verify component and system functions)

Engine

Factory

Factory: Regular Service Intervals: 2010 Dyna Models (Harley-Davidson 2010 Dyna owner's manual, manual pp.114-116 of the PDF; model list prints FXD Dyna Super Glide): at 1,000 mi, then every 5,000 mi. Columns as printed: 1,000 mi (1,600 km); 5,000 mi; 10,000; 15,000; 20,000; 25,000; 30,000 mi. Notes: 1 should be done by an authorized dealer unless you have the tools, data and skills; 2 disassemble, lubricate and inspect every 30,000 mi; 3 perform annually or at the specified interval, whichever first; 4 replace DOT 4 brake fluid and flush every two years; 5 spoke tension at 1,000, 5,000 and 20,000 mi, then every 15,000 mi; 6 replace fork oil and inspect every 50,000 mi. Ride under adverse conditions calls for more frequent service.
Spark plugs (inspect)

Engine

Factory

Factory: Regular Service Intervals: 2010 Dyna Models (Harley-Davidson 2010 Dyna owner's manual, manual pp.114-116 of the PDF; model list prints FXD Dyna Super Glide): at 1,000 mi, then every 5,000 mi. Columns as printed: 1,000 mi (1,600 km); 5,000 mi; 10,000; 15,000; 20,000; 25,000; 30,000 mi. Notes: 1 should be done by an authorized dealer unless you have the tools, data and skills; 2 disassemble, lubricate and inspect every 30,000 mi; 3 perform annually or at the specified interval, whichever first; 4 replace DOT 4 brake fluid and flush every two years; 5 spoke tension at 1,000, 5,000 and 20,000 mi, then every 15,000 mi; 6 replace fork oil and inspect every 50,000 mi. Ride under adverse conditions calls for more frequent service.
Air cleaner (inspect, service as required)

Fuel and air

Factory

Factory: Regular Service Intervals: 2010 Dyna Models (Harley-Davidson 2010 Dyna owner's manual, manual pp.114-116 of the PDF; model list prints FXD Dyna Super Glide): at 1,000 mi, then every 5,000 mi. Columns as printed: 1,000 mi (1,600 km); 5,000 mi; 10,000; 15,000; 20,000; 25,000; 30,000 mi. Notes: 1 should be done by an authorized dealer unless you have the tools, data and skills; 2 disassemble, lubricate and inspect every 30,000 mi; 3 perform annually or at the specified interval, whichever first; 4 replace DOT 4 brake fluid and flush every two years; 5 spoke tension at 1,000, 5,000 and 20,000 mi, then every 15,000 mi; 6 replace fork oil and inspect every 50,000 mi. Ride under adverse conditions calls for more frequent service.
Clutch (check adjustment; note 1)

Primary and gearbox

Factory

Factory: Regular Service Intervals: 2010 Dyna Models (Harley-Davidson 2010 Dyna owner's manual, manual pp.114-116 of the PDF; model list prints FXD Dyna Super Glide): at 1,000 mi, then every 5,000 mi. Columns as printed: 1,000 mi (1,600 km); 5,000 mi; 10,000; 15,000; 20,000; 25,000; 30,000 mi. Notes: 1 should be done by an authorized dealer unless you have the tools, data and skills; 2 disassemble, lubricate and inspect every 30,000 mi; 3 perform annually or at the specified interval, whichever first; 4 replace DOT 4 brake fluid and flush every two years; 5 spoke tension at 1,000, 5,000 and 20,000 mi, then every 15,000 mi; 6 replace fork oil and inspect every 50,000 mi. Ride under adverse conditions calls for more frequent service.
Brake fluid (check level and condition; note 4)

Brakes

Factory

Factory: Regular Service Intervals: 2010 Dyna Models (Harley-Davidson 2010 Dyna owner's manual, manual pp.114-116 of the PDF; model list prints FXD Dyna Super Glide): at 1,000 mi, then every 5,000 mi. Columns as printed: 1,000 mi (1,600 km); 5,000 mi; 10,000; 15,000; 20,000; 25,000; 30,000 mi. Notes: 1 should be done by an authorized dealer unless you have the tools, data and skills; 2 disassemble, lubricate and inspect every 30,000 mi; 3 perform annually or at the specified interval, whichever first; 4 replace DOT 4 brake fluid and flush every two years; 5 spoke tension at 1,000, 5,000 and 20,000 mi, then every 15,000 mi; 6 replace fork oil and inspect every 50,000 mi. Ride under adverse conditions calls for more frequent service.
Brake pads and discs (inspect for wear)

Brakes

Factory

Factory: Regular Service Intervals: 2010 Dyna Models (Harley-Davidson 2010 Dyna owner's manual, manual pp.114-116 of the PDF; model list prints FXD Dyna Super Glide): at 1,000 mi, then every 5,000 mi. Columns as printed: 1,000 mi (1,600 km); 5,000 mi; 10,000; 15,000; 20,000; 25,000; 30,000 mi. Notes: 1 should be done by an authorized dealer unless you have the tools, data and skills; 2 disassemble, lubricate and inspect every 30,000 mi; 3 perform annually or at the specified interval, whichever first; 4 replace DOT 4 brake fluid and flush every two years; 5 spoke tension at 1,000, 5,000 and 20,000 mi, then every 15,000 mi; 6 replace fork oil and inspect every 50,000 mi. Ride under adverse conditions calls for more frequent service.
Throttle, brake and clutch controls (check, adjust, lubricate; note 1)

Brakes

Factory

Factory: Regular Service Intervals: 2010 Dyna Models (Harley-Davidson 2010 Dyna owner's manual, manual pp.114-116 of the PDF; model list prints FXD Dyna Super Glide): at 1,000 mi, then every 5,000 mi. Columns as printed: 1,000 mi (1,600 km); 5,000 mi; 10,000; 15,000; 20,000; 25,000; 30,000 mi. Notes: 1 should be done by an authorized dealer unless you have the tools, data and skills; 2 disassemble, lubricate and inspect every 30,000 mi; 3 perform annually or at the specified interval, whichever first; 4 replace DOT 4 brake fluid and flush every two years; 5 spoke tension at 1,000, 5,000 and 20,000 mi, then every 15,000 mi; 6 replace fork oil and inspect every 50,000 mi. Ride under adverse conditions calls for more frequent service.
Tires (check pressure, inspect tread)

Wheels and tires

Factory

Factory: Regular Service Intervals: 2010 Dyna Models (Harley-Davidson 2010 Dyna owner's manual, manual pp.114-116 of the PDF; model list prints FXD Dyna Super Glide): at 1,000 mi, then every 5,000 mi. Columns as printed: 1,000 mi (1,600 km); 5,000 mi; 10,000; 15,000; 20,000; 25,000; 30,000 mi. Notes: 1 should be done by an authorized dealer unless you have the tools, data and skills; 2 disassemble, lubricate and inspect every 30,000 mi; 3 perform annually or at the specified interval, whichever first; 4 replace DOT 4 brake fluid and flush every two years; 5 spoke tension at 1,000, 5,000 and 20,000 mi, then every 15,000 mi; 6 replace fork oil and inspect every 50,000 mi. Ride under adverse conditions calls for more frequent service.

Every 9,500 km 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 9,500 km or 2 years

1 item

Change gearbox oil

Primary and gearbox

Guideline

Every 13,000 km or 2 years

1 item

Replace spark plugs

Engine

Guideline

Every 16,000 km 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 16,093 km

5 items

Critical fasteners (check tightness; note 1)

Engine

Factory

Factory: Regular Service Intervals: 2010 Dyna Models (Harley-Davidson 2010 Dyna owner's manual, manual pp.114-116 of the PDF; model list prints FXD Dyna Super Glide): at 1,000 mi, then every 10,000 mi. Columns as printed: 1,000 mi (1,600 km); 5,000 mi; 10,000; 15,000; 20,000; 25,000; 30,000 mi. Notes: 1 should be done by an authorized dealer unless you have the tools, data and skills; 2 disassemble, lubricate and inspect every 30,000 mi; 3 perform annually or at the specified interval, whichever first; 4 replace DOT 4 brake fluid and flush every two years; 5 spoke tension at 1,000, 5,000 and 20,000 mi, then every 15,000 mi; 6 replace fork oil and inspect every 50,000 mi. Ride under adverse conditions calls for more frequent service.
Engine mounts and stabilizer links (inspect; note 1)

Engine

Factory

Factory: Regular Service Intervals: 2010 Dyna Models (Harley-Davidson 2010 Dyna owner's manual, manual pp.114-116 of the PDF; model list prints FXD Dyna Super Glide): at 10,000, 20,000 and 30,000 mi. Columns as printed: 1,000 mi (1,600 km); 5,000 mi; 10,000; 15,000; 20,000; 25,000; 30,000 mi. Notes: 1 should be done by an authorized dealer unless you have the tools, data and skills; 2 disassemble, lubricate and inspect every 30,000 mi; 3 perform annually or at the specified interval, whichever first; 4 replace DOT 4 brake fluid and flush every two years; 5 spoke tension at 1,000, 5,000 and 20,000 mi, then every 15,000 mi; 6 replace fork oil and inspect every 50,000 mi. Ride under adverse conditions calls for more frequent service.
Primary chaincase lubricant (replace)

Final drive

Factory

Factory: Regular Service Intervals: 2010 Dyna Models (Harley-Davidson 2010 Dyna owner's manual, manual pp.114-116 of the PDF; model list prints FXD Dyna Super Glide): at 1,000 mi, then every 10,000 mi. Columns as printed: 1,000 mi (1,600 km); 5,000 mi; 10,000; 15,000; 20,000; 25,000; 30,000 mi. Notes: 1 should be done by an authorized dealer unless you have the tools, data and skills; 2 disassemble, lubricate and inspect every 30,000 mi; 3 perform annually or at the specified interval, whichever first; 4 replace DOT 4 brake fluid and flush every two years; 5 spoke tension at 1,000, 5,000 and 20,000 mi, then every 15,000 mi; 6 replace fork oil and inspect every 50,000 mi. Ride under adverse conditions calls for more frequent service.
Steering head bearings (adjust; notes 1, 2)

Front end

Factory

Factory: Regular Service Intervals: 2010 Dyna Models (Harley-Davidson 2010 Dyna owner's manual, manual pp.114-116 of the PDF; model list prints FXD Dyna Super Glide): at 1,000 mi, then every 10,000 mi. Columns as printed: 1,000 mi (1,600 km); 5,000 mi; 10,000; 15,000; 20,000; 25,000; 30,000 mi. Notes: 1 should be done by an authorized dealer unless you have the tools, data and skills; 2 disassemble, lubricate and inspect every 30,000 mi; 3 perform annually or at the specified interval, whichever first; 4 replace DOT 4 brake fluid and flush every two years; 5 spoke tension at 1,000, 5,000 and 20,000 mi, then every 15,000 mi; 6 replace fork oil and inspect every 50,000 mi. Ride under adverse conditions calls for more frequent service.
Jiffy stand (inspect, lubricate; note 1)

Rear suspension and frame

Factory

Factory: Regular Service Intervals: 2010 Dyna Models (Harley-Davidson 2010 Dyna owner's manual, manual pp.114-116 of the PDF; model list prints FXD Dyna Super Glide): at 1,000 mi, then every 10,000 mi. Columns as printed: 1,000 mi (1,600 km); 5,000 mi; 10,000; 15,000; 20,000; 25,000; 30,000 mi. Notes: 1 should be done by an authorized dealer unless you have the tools, data and skills; 2 disassemble, lubricate and inspect every 30,000 mi; 3 perform annually or at the specified interval, whichever first; 4 replace DOT 4 brake fluid and flush every two years; 5 spoke tension at 1,000, 5,000 and 20,000 mi, then every 15,000 mi; 6 replace fork oil and inspect every 50,000 mi. Ride under adverse conditions calls for more frequent service.

Every 19,500 km 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 24,140 km

1 item

Wheel spokes, if equipped (check tightness; notes 1, 5)

Wheels and tires

Factory

Factory: Regular Service Intervals: 2010 Dyna Models (Harley-Davidson 2010 Dyna owner's manual, manual pp.114-116 of the PDF; model list prints FXD Dyna Super Glide): at 1,000, 5,000 and 20,000 mi, then every 15,000 mi. Columns as printed: 1,000 mi (1,600 km); 5,000 mi; 10,000; 15,000; 20,000; 25,000; 30,000 mi. Notes: 1 should be done by an authorized dealer unless you have the tools, data and skills; 2 disassemble, lubricate and inspect every 30,000 mi; 3 perform annually or at the specified interval, whichever first; 4 replace DOT 4 brake fluid and flush every two years; 5 spoke tension at 1,000, 5,000 and 20,000 mi, then every 15,000 mi; 6 replace fork oil and inspect every 50,000 mi. Ride under adverse conditions calls for more frequent service.

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 32,187 km

2 items

Spark plugs (replace)

Engine

Factory

Factory: Regular Service Intervals: 2010 Dyna Models (Harley-Davidson 2010 Dyna owner's manual, manual pp.114-116 of the PDF; model list prints FXD Dyna Super Glide): at 20,000 mi. Columns as printed: 1,000 mi (1,600 km); 5,000 mi; 10,000; 15,000; 20,000; 25,000; 30,000 mi. Notes: 1 should be done by an authorized dealer unless you have the tools, data and skills; 2 disassemble, lubricate and inspect every 30,000 mi; 3 perform annually or at the specified interval, whichever first; 4 replace DOT 4 brake fluid and flush every two years; 5 spoke tension at 1,000, 5,000 and 20,000 mi, then every 15,000 mi; 6 replace fork oil and inspect every 50,000 mi. Ride under adverse conditions calls for more frequent service.
Transmission lubricant (replace)

Primary and gearbox

Factory

Factory: Regular Service Intervals: 2010 Dyna Models (Harley-Davidson 2010 Dyna owner's manual, manual pp.114-116 of the PDF; model list prints FXD Dyna Super Glide): at 1,000 and 20,000 mi. Columns as printed: 1,000 mi (1,600 km); 5,000 mi; 10,000; 15,000; 20,000; 25,000; 30,000 mi. Notes: 1 should be done by an authorized dealer unless you have the tools, data and skills; 2 disassemble, lubricate and inspect every 30,000 mi; 3 perform annually or at the specified interval, whichever first; 4 replace DOT 4 brake fluid and flush every two years; 5 spoke tension at 1,000, 5,000 and 20,000 mi, then every 15,000 mi; 6 replace fork oil and inspect every 50,000 mi. Ride under adverse conditions calls for more frequent service.

Every 38,500 km or 4 years

1 item

Replace fuel filter

Fuel and air

Guideline

Every 40,000 km or 6 years

1 item

Replace swingarm bushes / bearings

Rear suspension and frame

Guideline

Every 40,234 km

1 item

Fuel pump filter (replace; note 1)

Fuel and air

Factory

Factory: Regular Service Intervals: 2010 Dyna Models (Harley-Davidson 2010 Dyna owner's manual, manual pp.114-116 of the PDF; model list prints FXD Dyna Super Glide): at 25,000 mi. Columns as printed: 1,000 mi (1,600 km); 5,000 mi; 10,000; 15,000; 20,000; 25,000; 30,000 mi. Notes: 1 should be done by an authorized dealer unless you have the tools, data and skills; 2 disassemble, lubricate and inspect every 30,000 mi; 3 perform annually or at the specified interval, whichever first; 4 replace DOT 4 brake fluid and flush every two years; 5 spoke tension at 1,000, 5,000 and 20,000 mi, then every 15,000 mi; 6 replace fork oil and inspect every 50,000 mi. Ride under adverse conditions calls for more frequent service.

Every 48,280 km

2 items

Rear fork bearings (inspect; note 1)

Front end

Factory

Factory: Regular Service Intervals: 2010 Dyna Models (Harley-Davidson 2010 Dyna owner's manual, manual pp.114-116 of the PDF; model list prints FXD Dyna Super Glide): at 30,000 mi. Columns as printed: 1,000 mi (1,600 km); 5,000 mi; 10,000; 15,000; 20,000; 25,000; 30,000 mi. Notes: 1 should be done by an authorized dealer unless you have the tools, data and skills; 2 disassemble, lubricate and inspect every 30,000 mi; 3 perform annually or at the specified interval, whichever first; 4 replace DOT 4 brake fluid and flush every two years; 5 spoke tension at 1,000, 5,000 and 20,000 mi, then every 15,000 mi; 6 replace fork oil and inspect every 50,000 mi. Ride under adverse conditions calls for more frequent service.
Steering head bearings (disassemble, lubricate, inspect; note 2)

Front end

Factory

Factory: Regular Service Intervals: 2010 Dyna Models (Harley-Davidson 2010 Dyna owner's manual, manual pp.114-116 of the PDF; model list prints FXD Dyna Super Glide): every 30,000 mi. Columns as printed: 1,000 mi (1,600 km); 5,000 mi; 10,000; 15,000; 20,000; 25,000; 30,000 mi. Notes: 1 should be done by an authorized dealer unless you have the tools, data and skills; 2 disassemble, lubricate and inspect every 30,000 mi; 3 perform annually or at the specified interval, whichever first; 4 replace DOT 4 brake fluid and flush every two years; 5 spoke tension at 1,000, 5,000 and 20,000 mi, then every 15,000 mi; 6 replace fork oil and inspect every 50,000 mi. Ride under adverse conditions calls for more frequent service.

Every 48,500 km or 6 years

1 item

Rebuild forks: seals, bushes, springs

Front end

Guideline

Every 80,467 km

1 item

Front fork oil (replace and inspect; notes 1, 6)

Front end

Factory

Factory: Regular Service Intervals: 2010 Dyna Models (Harley-Davidson 2010 Dyna owner's manual, manual pp.114-116 of the PDF; model list prints FXD Dyna Super Glide): every 50,000 mi. Columns as printed: 1,000 mi (1,600 km); 5,000 mi; 10,000; 15,000; 20,000; 25,000; 30,000 mi. Notes: 1 should be done by an authorized dealer unless you have the tools, data and skills; 2 disassemble, lubricate and inspect every 30,000 mi; 3 perform annually or at the specified interval, whichever first; 4 replace DOT 4 brake fluid and flush every two years; 5 spoke tension at 1,000, 5,000 and 20,000 mi, then every 15,000 mi; 6 replace fork oil and inspect every 50,000 mi. Ride under adverse conditions calls for more frequent service.

Every 80,500 km

1 item

Replace drive belt (wear or damage based)

Final drive

Guideline

Every 6 months

1 item

Clean battery terminals, check charge and strap

Ignition and electrics

Guideline

Every 12 months

2 items

Battery (check, clean connections; note 3)

Ignition and electrics

Factory

Factory: Regular Service Intervals: 2010 Dyna Models (Harley-Davidson 2010 Dyna owner's manual, manual pp.114-116 of the PDF; model list prints FXD Dyna Super Glide): annually. Columns as printed: 1,000 mi (1,600 km); 5,000 mi; 10,000; 15,000; 20,000; 25,000; 30,000 mi. Notes: 1 should be done by an authorized dealer unless you have the tools, data and skills; 2 disassemble, lubricate and inspect every 30,000 mi; 3 perform annually or at the specified interval, whichever first; 4 replace DOT 4 brake fluid and flush every two years; 5 spoke tension at 1,000, 5,000 and 20,000 mi, then every 15,000 mi; 6 replace fork oil and inspect every 50,000 mi. Ride under adverse conditions calls for more frequent service.
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 fluid (replace DOT 4 and flush; note 4)

Brakes

Factory

Factory: Regular Service Intervals: 2010 Dyna Models (Harley-Davidson 2010 Dyna owner's manual, manual pp.114-116 of the PDF; model list prints FXD Dyna Super Glide): every two years. Columns as printed: 1,000 mi (1,600 km); 5,000 mi; 10,000; 15,000; 20,000; 25,000; 30,000 mi. Notes: 1 should be done by an authorized dealer unless you have the tools, data and skills; 2 disassemble, lubricate and inspect every 30,000 mi; 3 perform annually or at the specified interval, whichever first; 4 replace DOT 4 brake fluid and flush every two years; 5 spoke tension at 1,000, 5,000 and 20,000 mi, then every 15,000 mi; 6 replace fork oil and inspect every 50,000 mi. Ride under adverse conditions calls for more frequent service.
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.