Honda SLR 650 (1997–1999) — Specs
Identity
Manufacturer: Honda
Model: SLR 650
Category: Motorcycle
Type: Motorcycle
Years: 1997 → 1999
Engine
Displacement (cc): 640
Cylinders: 1
Power (hp): 39
Power (kW): 29
Dimensions
Overall length: 2150 mm
Overall width: 810 mm
Overall height: 1180 mm
Wheelbase: 1450 mm
Ground clearance: 155 mm
Weight (kg): 176
Seat height (mm): 845
Tank (L): 13
Tires
Front pressure (bar): 1.5
Rear pressure (bar): 1.5
Drivetrain
Drive chain: 520 chain, 108 links
Sprockets (front / rear): 14 / 43
Ignition
Spark plug: NGK DPR8EA-9
Plug gap: 0.9 mm
Fluids & Filters
Engine oil: SAE10W-40, API SE-SG
Engine oil (with filter, L): 2.15
Engine oil (without filter, L): 2.1
Oil filter: OEM oil filter
Air filter: OEM air filter
Brake fluid: DOT 4
Fuel consumption
Estimated range: ~270 km on a full tank (13.0 L)
Service
Battery: OEM battery specification
Service interval (km): 6000
Service interval (months): 12
Valve check (km): 12000
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 6,000 km or 12 months, whichever comes first. Valve clearance check every 12,000 km. Valve clearance — intake cold 0.10 mm, exhaust cold 0.10 mm. Engine oil: oil grade SAE10W-40, API SE-SG, 2.15 L with filter change, 2.1 L without filter change. Spark plug: NGK DPR8EA-9 (gap 0.9 mm). Brake fluid: DOT 4. Chain: 108 links, sprockets 14/43 teeth. Tire pressure: front 1.5 bar, rear 1.5 bar (cold). 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: SAE10W-40, API SE-SG, 2.15 L (with filter), 2.1 L (without filter)
- OEM OEM recommended engine oil (SAE 10W-40)
- 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
Air filter
Spark plug
Spec: NGK DPR8EA-9, gap 0.9 mm
- OEM NGK DPR8EA-9
- Premium NGK DPR8EIX-9
- Standard NGK DPR8EA-9
Front brake pads
Spec: EBC FA209/2HH
- Premium EBC FA209/2HH
Rear brake pads
Spec: EBC FA209/2HH
- Premium EBC FA209/2HH
Drive chain
Spec: 108 links | Sprockets 14/43 teeth / 108 links
Front tire
Spec: 1.5 bar
Rear tire
Spec: 1.5 bar
Battery
- Premium Yuasa YTX12-BS or YTZ10S (typical 500-750cc)
Brake fluid
Spec: DOT 4
- Standard TotalEnergies HBF4
Coolant
Service interval
Spec: 6 000 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: 12 000 km
- OEM Intake clearance: cold 0.10 mm
- OEM Exhaust clearance: cold 0.10 mm
Suspension
Spec: 41 mm telescopic fork / 583 ml SAE 10W
- OEM Fork: 41 mm telescopic fork
- OEM Fork oil grade: 583 ml SAE 10W
