| Bike | 1998 Suzuki DR650 SE |
| Standard Maintenance Interval | 6,000km (3,728.23mi) |
| Break-in Interval | 1,000km (621.37mi) |
| Engine Oil Change Interval | 6,437.38km (4,000mi) |
| Initial Valve Check | 965.61km (600mi) |
| Periodic Valve Check | 12,070.08km (7,500mi) |
| Engine Oil Capacity With Filter Change | 2.4L (0.634gal.) |
| More on Engine Oil | Suzuki Performance 4 or API SE SF or SG 10W40 (in 2001 SE was dropped) |
| Idle Speed RPM | 1,500 +/- 100 |
| Sparks | NGK DPR9EA-9 or ND X27EPR-U9 |
| Spark Plug Gap | 0.8 – 0.9mm |
| Final Drive | Type: Chain 525 DID 525 V9 0-ring or DID 525 VM2 Final Drive Ratio: 15 / 43 |
| Fork Oil | Level: 164mm (6.46″) Capacity: 536cc +/- 2.5cc |
| Front Wheel | 90/90R-21 Bridgestone TW41 Trail Wing Dual Sport |
| Front Wheel Pressure (solo/dual riding) | 22psi (1.52bar, 151.68kPa) / 25psi (1.72bar, 172.37kPa) |
| Rear Wheel | 120/90R-17 Bridgestone TW42 Trail Wing Dual Sport |
| Rear Wheel Pressure (solo/dual riding) | 25psi (1.72bar, 172.37kPa) / 29psi (2bar, 199.95kPa) |
| Headlight | Halogen 60W /55W |
| Taillight | Halogen 30W 5W |
| Valve Clearance | IN: 0.105mm +/- 0.025mm EX: 0.195mm +/- 0.025mm |
| 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) – 45mm (1.77″) |