BELT ADJUSTMENT
| Application | Tension - Lbs. (kg) |
| All Models | (1) |
| (1) Serpentine belt tension is maintained automatically by a spring-loaded idler pulley. No adjustment is necessary. |
| (1) | Serpentine belt tension is maintained automatically by a spring-loaded idler pulley. No adjustment is necessary. |
| Application | Specification |
| Coolant Replacement Interval | 30,000 Miles |
| Pressure Cap | 15 psi |
| Thermostat Opens |
| Starts | 188°F (87°C) |
| Fully Open | 206°F (97°C) |
| Coolant Capacity (1) |
| 5.7L |
| "C" & "K" Series |
| Except Heavy Duty | 18.0 (17.0) |
| Heavy Duty | 27.0 (25.0) |
| 6.5L Diesel |
| "C" & "K" Series | 26.5 (25.0) |
| 7.4L |
| "C" & "K" Series |
| Except Heavy Duty | 24.0 (22.7) |
| Heavy Duty | 27.5 (26.0) |
| (1) Specification is approximate and includes heater capacity. |
| (1) | Specification is approximate and includes heater capacity. |
COOLING SYSTEM SPECIFICATIONS