Manual transmission
| Oil type | |
| 1986 and 1987 releases | Motor type F or DEXRON II. |
| from 1988 onwards | Motor MERCON automatic transmission fluid |
| Capacity (approximate) | 5 9 L (6.2 qt) |
Tightening torque specifications
| Nm | (foot pounds) | |
| Gear shift handle mounting bolt | 47.5-68 | (35-50) |
| Mechanism lock bolt, speedometer drive | 5.4-8.1 | (4-6) |
| Gearbox mounting nut | 47.5-68 | (35-50) |
| Bolts connecting the gearbox to the engine | ||
| 1990 and earlier | 33.9-47.5 | (25-35) |
| 1991 | 42-53 | (31-39) |