Mounting Bolts
Check and tighten all engine and control box mounting bolts every 1,000 operating hours. Unit mounting hardware should be inspected for tightness during every pretrip.
| Mounting Bolt | Torque Specification |
| SGCM | |
| Mounting Arm to Unit Frame | 88 to 115 Nm (65 to 85 ft-lbs) |
| Chassis Clip Bolt | 162 to 176 Nm (120 to 130 ft-lbs) |
| SGCO | |
| Upper Clamp | Lock Clamp with Lock Pawl |
| Lower Mounting Bolts | 300 to 380 Nm (220 to 280 ft-lbs) |
| All Units | |
| Engine Mounting Bolts | 172 Nm (127 ft-lbs) |
| Exciter Control Box | 20 to 27 Nm (15–20 ft-lbs) |