SR4 Max Torque Specifications
- Values from the 'Routine check table for key fastening parts'.
- Engine-to-frame bolt is significantly higher than typical scooter - verify with a calibrated wrench.
Wheels & Brakes
| Fastener | Thread | Qty | Torque |
|---|---|---|---|
| Front wheel axle | M12 | 1 | 32 N·m |
| Front brake caliper to shock | M8 | 4 | 32 N·m |
| Rear wheel locking nut | M16 | 1 | 115 N·m |
Engine & Suspension
| Fastener | Thread | Qty | Torque |
|---|---|---|---|
| Engine to frame | M16 | 1 | 180 N·m |
| Rear shock absorber fastening | M10 | 4 | 38 N·m |
Misc
| Fastener | Thread | Qty | Torque |
|---|---|---|---|
| Fuel tank lock bolt | - | 1 | 2 N·m |
| Spark plug Manual doesn't list a torque; use NGK's published value for the plug. | - | 1 | Manual silent - typical 17 N·m for LMAR8J-9E |
Found a discrepancy?
Compare with your service manual or your dealer's own torque card. If a value here differs from official source material, let us know and we'll cross-check and correct.