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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSPONTIAC1987BONNEVILLE SEREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCEADJUSTMENTTUNE-UP - V6SPECIFICATIONSBELT ADJUSTMENT
1987 Pontiac Bonneville SE
Belt Adjustment
1987 Pontiac Bonneville SESECTION Belt Adjustment
BELT ADJUSTMENT
| Application | New (1) | (1) Used | ||||||
|---|---|---|---|---|---|---|---|---|
| 2.8L | ||||||||
| With V-Belt | ||||||||
| Air Conditioning | 165 (75) | 90 (40) | ||||||
| All Others | 90 (40) | 75 (34) | ||||||
| 2.8L - Serpentine Belt | 205 (93) | 150 (68) | ||||||
| 3.0L - Serpentine Belt | (2) | (2) | ||||||
| All Other Engines | ||||||||
| Air Pump | 75 (34) | 45 (20) | ||||||
| Alternator | 125 (55) | 70 (32) | ||||||
| A/C & Pwr. Str. | 135 (60) | 80 (36) | ||||||
|
||||||||
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.