Harley-Davidson Sportster 1200 Custom 2006 Maintenance Schedule
The 2006 Harley-Davidson Sportster 1200 Custom maintenance schedule below covers the manufacturer's recommended service intervals for oil, spark plugs, general maintenance, brake fluid, battery, tires and air filter. Intervals are shown in kilometres by default and can be switched to miles.
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Sourced from Harley-Davidson 2011 Iron 883 (Sportster) Owner's Manual — "Regular Service Intervals: 2011 Sportster Models" table (this document covers model years 2000–2020): scf99fe700a0cb239.jimcontent.com
Full schedule
| Task | Interval | Difficulty | Notes |
|---|---|---|---|
| Engine oil and filter replacement | Every 8,000 km (first at 1,600 km) · Every 12 months · Replace every 8,000 km · Replace every 12 months | Easy | Drain engine oil, replace oil filter cartridge, refill with recommended 20W-50 motorcycle engine oil. |
| Primary chaincase and transmission lubricant replacement | Every 16,000 km (first at 1,600 km) | Easy | Drain and replace primary chaincase and transmission lubricant. Inspect primary chain tension on applicable models. |
| Spark plug replacement | Every 40,000 km | Easy | Remove spark plugs, inspect gap and electrode condition, replace with specified spark plugs. |
| Final drive belt inspection and deflection check | Every 8,000 km (first at 1,600 km) · Every 12 months | Easy | Inspect drive belt condition, tooth wear, sprocket alignment, and belt tension using belt tension gauge. |
| Brake fluid flush and replacement | Every 24 months · Replace every 24 months | Easy | Flush front and rear hydraulic brake systems and replace with fresh brake fluid every 2 years. |
| Battery inspection and terminal cleaning | Every 8,000 km (first at 1,600 km) · Every 12 months | Easy | Check battery terminals for corrosion, verify terminal bolt tightness, and check charging voltage. |
| Tire pressure, tread depth, and wheel inspection | Every 8,000 km (first at 1,600 km) · Every 12 months | Easy | Check front and rear cold tire pressures, tread wear pattern, tread depth, and spoke tension on spoked wheels. |
| Air filter element inspection and replacement | Every 8,000 km | Easy | Inspect air filter element every 8,000 km (5,000 mi); clean or replace as required. |
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Easy: basic tools, straightforward Easy–Moderate: varies by task — somewhere between the two Moderate: some mechanical know-how helps Advanced: specialized tools/skill, still DIY-doable Expert: significant experience required Professional: dealer or shop recommended
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