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 MANUALSGMC1995RALLY G2500, 4.3 ZREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCEREMOVE, OVERHAUL & INSTALLENGINE CONTROLS - REMOVE/INSTALL/OVERHAUL - 4.3LTORQUE SPECIFICATIONS
1995 GMC Rally G2500, 4.3 Z
Torque Specifications
1995 GMC Rally G2500, 4.3 ZSECTION Torque Specifications
TORQUE SPECIFICATIONS
| Application | Ft. Lbs. (N.m) | |
|---|---|---|
| Fuel Line Nut | 17 (23) | |
| Idle Air Control Valve (Threaded) | 13 (18) | |
| HVS (Distributor) Hold Down Bolt | 20 (27) | |
| Oxygen Sensor | 30 (41) | |
| Throttle Body-To-Manifold Bolts | 12 (16) | |
| INCH Lbs. (N.m) | ||
| Fuel Meter Body Cover Screws | ||
| TBI Model 295 | 28 (3.2) | |
| Fuel Meter Body Screws | ||
| TBI Model 220 | 30 (4) | |
| TBI Model 295 | 40 (4.5) | |
| Fuel Meter Cover Assembly Screws | ||
| TBI Model 220 | 27 (3) | |
| Fuel Pressure Regulator Cover Screws | ||
| TBI Model 295 | 21 (2.4) | |
| Idle Air Control Valve Screws (Flange Mounted) | 27 (3) | |
| Intake Manifold Tuning Valve (CPI) | 18 (2) | |
| Upper Intake Manifold Bolts & Nuts (CPI) | 88 (10) | |
RENDER: 1.0x
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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.