Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSPONTIAC1983GRAND PRIX BASE, 5.0 HREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 3 (ENGINE REMOVAL)TORQUE SPECIFICATIONS4-CYLINDER
1983 Pontiac Grand Prix Base, 5.0 H
Torque Specifications: 4-Cylinder
1983 Pontiac Grand Prix Base, 5.0 HSECTION 4-Cylinder
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 1983 Buick Skylark, 1983 Buick Skyhawk, 1983 Buick Riviera, 1983 Buick Regal, and 1983 Buick LeSabre. However, it is still accessible from the selected car via links, so may be relevant.
TORQUE SPECIFICATIONS (4-CYLINDER)
| Application | Ft. Lbs. (N.m) | |
|---|---|---|
| 1.8L (112") | ||
| Flywheel-to-Crankshaft | 45 (60) | |
| Left Front Motor Mount | 18 (24) | |
| Right Rear Motor Mount | 38 (52) | |
| Right Rear Mount-to-Frame | 38 (52) | |
| Transaxle-to-Engine | 42 (57) | |
| 2.0L (122") | ||
| Flywheel-to-Torque Converter | 45-55 (61-75) | |
| Front Motor Mount-to-Engine | 25-35 (34-48) | |
| Lower Motor Mount-to-Engine | 15-20 (20-28) | |
| Motor Mount-to-Frame | 35-45 (48-61) | |
| Starter-to-Engine | 26-37 (35-50) | |
| Transaxle-to-Engine | 48-63 (65-85) | |
| 2.5L (151") | ||
| Flywheel-to-Torque Converter | 44 (60) | |
| Motor Mount-to-Engine | 47 (64) | |
| Motor Mount-to-Frame | 41 (56) | |
| Starter-to-Engine | 26-37 (35-50) | |
| Transmission-to-Engine | 48-63 (65-85) | |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.