| Bike | 1989 Honda NX650 Dominator |
| Standard Maintenance Interval | 6,437.38km (4,000mi) |
| Break-in Interval | 965.61km (600mi) |
| Engine Oil Capacity With Filter Change | 1.95L (0.515gal.) |
| More on Engine Oil | SAE 10W-40 Honda 4-Stroke Oil API SE or SF |
| Idle Speed RPM | 1,300 +/- 100 |
| Sparks | NGK DPR 8EA-9, racing: NGK DPR 9EA-9 |
| Spark Plug Gap | 0.8 – 0.9mm |
| Cylinder Compression | 178psi (12.27bar, 1,227.27kPa) +/- 1.45psi (0.1bar, 10kPa) |
| Final Drive | Type: Chain 525 Final Drive Ratio: 15 / 45 |
| Fork Oil | Level: Capacity: 592cc +/- 2.5cc |
| Front Wheel | 90/90-21 54S |
| Front Wheel Pressure (solo/dual riding) | 22psi (1.52bar, 151.68kPa) / 22psi (1.52bar, 151.68kPa) |
| Rear Wheel | 120/90-17 64S |
| Rear Wheel Pressure (solo/dual riding) | 22psi (1.52bar, 151.68kPa) / 29psi (2bar, 199.95kPa) |
| Headlight | 12V 60/55W Halogen 60W /55W |
| Taillight | 12V 32/3 cp Halogen 32W 3W |
| Valve Clearance | IN: 0.1mm +/- 0.005mm EX: 0.12mm +/- 0.005mm |
| Throttle Grip Free Play | 2 (0.08) – 6mm (0.24″) |
| Clutch Lever Free Play | 10 (0.39) – 20mm (0.79″) |
| Drive Chain Slack | 30 (1.18) – 40mm (1.57″) |
| Engine Oil Drain Bolt Torque | 25N·m (18.44ft·lbf) |
| Engine Oil Filter Torque | 9N·m (6.64ft·lbf) |
| Engine Oil Frame Drain Bolt Torque | 40N·m (29.5ft·lbf) |
| Front Axle Pinch Bolt Torque | 12N·m (8.85ft·lbf) |
| Front Axle Bolt Torque | 65N·m (47.94ft·lbf) |
| Front Brake Caliper Mounting Bolt Torque | 27N·m (19.91ft·lbf) |
| Rear Axle Bolt Torque | 95N·m (70.07ft·lbf) |
| Driven Sprocket Bolt/Nut Torque | 46N·m (33.93ft·lbf) |