Harley-Davidson SPORTSTER 1000 (XLH/XLT/XLS/XLX) (1972–1985) — Specs
Identity
Manufacturer: Harley-Davidson
Model: SPORTSTER 1000 (XLH/XLT/XLS/XLX)
Category: Cruiser
Type: Motorcycle
Years: 1972 → 1985
Engine
Displacement (cc): 998
Cylinders: 2
Power (hp): 57
Power (kW): 42
Dimensions
Overall length: 2400 mm
Overall width: 940 mm
Overall height: 1140 mm
Wheelbase: 1645 mm
Ground clearance: 140 mm
Weight (kg): 238
Tank (L): 15.1
Tires
Front tire: 100/90-19
Rear tire: 150/80-16
Drivetrain
Drive chain: 520/530 chain
Sprockets (front / rear): 20 / 21
Ignition
Spark plug: NGK B6L
Plug gap: 1.0 mm
Fluids & Filters
Engine oil (with filter, L): 3.8
Engine oil (without filter, L): 2.84
Oil filter: Hiflofiltro HF170
Air filter: OEM air filter
Brake fluid: DOT 4 / DOT 5
Fuel consumption
Estimated range: ~274 km on a full tank (15.1 L)
Service
Battery: OEM battery specification
Service interval (km): 10000
Service interval (months): 12
Valve check (km): 24000
Parts and consumables for this motorcycle
Data is gathered with care, but without guarantee. Always confirm critical information with your dealer or workshop.
Service notes
Service interval: every 10,000 km or 12 months, whichever comes first. Valve clearance check every 24,000 km. Valve clearance — intake STARRE STÖSSEL, exhaust STARRE STÖSSEL. Engine oil: 3.8 L with filter change, 2.84 L without filter change. Spark plug: NGK B6L (71-78) (gap 1.0 mm). Brake fluid: DOT4 / DOT5. Chain: 520/530 chain, sprockets 20/21 teeth. Tire size: front 100/90-19, rear 150/80-16. Always confirm critical values with the workshop manual or an authorised dealer.
OEM and quality aftermarket parts that fit this bike. Always confirm with your dealer before ordering.
Engine oil
Spec: nan, 3.8 L (with filter), 2.84 L (without filter)
- OEM OEM recommended engine oil
- Premium Motul 7100 4T (100% Synthetic, Ester)
- Premium Motul 5100 4T Technosynthese (Semi-Synthetic)
Which Motul for this bike?
| Motul 7100 4T ✓ | Motul 5100 4T | |
|---|---|---|
| Product | Motul 7100 4T — 100% fully synthetic | Motul 5100 4T — semi-synthetic |
| Best for | Sport, Naked, Adventure (600cc+), track | Standard, Cruiser, Scooter, daily use |
| RPM protection | Excellent — ester base, stable under load | Good — for normal riding conditions |
- Standard Repsol Moto Racing 4T (Synthetic)
- Standard Elf Moto 4 Tech (Semi-Synthetic)
Fully Synthetic vs Semi-Synthetic
| Fully Synthetic | Semi-Synthetic | |
|---|---|---|
| Base oil | 100% chemical synthesis (ester or PAO) | Mineral oil + synthetic additives |
| Heat resistance | Excellent — stable at extreme heat & RPM | Good — suitable for normal temperatures |
| Cold start | Better — reaches engine faster when cold | Good — adequate for normal climates |
| Change interval | Longer (up to 10,000 km) | Shorter (5,000–7,000 km typical) |
| Price | Higher | Lower |
Oil filter
Spec: Hiflofiltro HF170
- Premium Hiflofiltro HF170
- Premium K&N KN-170
Air filter
Spark plug
Spec: NGK B6L (71-78), gap 1.0 mm
- Premium BPR6HS-10 (79-85)
Front brake pads
Spec: EBC SFA193HH
- Premium EBC SFA193HH
Rear brake pads
Spec: EBC SFA193HH
- Premium EBC SFA193HH
Drive chain
Spec: 520/530 chain | Sprockets 20/21 48/51 teeth / 520/530 chain
Front tire
Spec: 100/90-19
- OEM OEM 100/90-19
Rear tire
Spec: 150/80-16
- OEM OEM 150/80-16
Battery
- Premium Yuasa YTX14-BS or YTZ12S (typical 750-1000cc)
Brake fluid
Spec: DOT4 / DOT5
- Standard TotalEnergies HBF4
Coolant
Service interval
Spec: 10 000 km / 12 months
- OEM Engine oil + oil filter change
- OEM Air filter inspection
- OEM Spark plug check
- OEM Brake fluid replacement: every 2 years
Valve check
Spec: 24 000 km
- OEM Intake clearance: STARRE STÖSSEL
- OEM Exhaust clearance: STARRE STÖSSEL
Suspension
Spec: 35 mm telescopic fork / 150/160ML SAE 30W
- OEM Fork: 35 mm telescopic fork
- OEM Fork oil grade: 150/160ML SAE 30W
