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 MANUALSGMC1986VALUE VAN P3500, 7.4 W, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)EXTERNAL PAGESDIFFERENT CARSECTION 11 (6.5L V8 DIESEL & TURBO DIESEL - VINS [F,P,S,Y])TORQUE SPECIFICATIONS
1986 GMC Value Van P3500, 7.4 W, Standard
Torque Specifications
1986 GMC Value Van P3500, 7.4 W, StandardSECTION Torque Specifications
WARNING: This page does not describe the selected car, but rather 20 other vehicles, including the 1994 GMC Yukon, 1994 GMC Vandura Special, 1994 GMC Vandura, 1994 GMC Suburban, and 1994 GMC Rally Camper Special. However, it is still accessible from the selected car via links, so may be relevant.
TORQUE SPECIFICATIONS
| Application | Ft. Lbs. (N.m) | |||||
|---|---|---|---|---|---|---|
| Bellhousing Bolt | 30 (40) | |||||
| Camshaft Gear Bolt | 126 (171) | |||||
| Camshaft Thrust Plate Bolt | 17 (23) | |||||
| Connecting Rod Nut | 48 (65) | |||||
| Coolant Crossover Pipe Bolt | 31 (42) | |||||
| Crankshaft Damper Bolt | 199 (270) | |||||
| Crankshaft Pulley Bolt | 30 (40) | |||||
| Cylinder Head Bolt (1) | ||||||
| Step 1 | 18 (25) | |||||
| Step 2 | 48 (65) | |||||
| Step 3 | Tighten an additional 90 degrees | |||||
| Engine Speed Sensor Clamp Bolt | 30 (40) | |||||
| Exhaust Manifold Bolt | 26 (35) | |||||
| Flywheel Bolt | 66 (90) | |||||
| Front Cover Bolt | 33 (45) | |||||
| Glow Plug | 13 (18) | |||||
| Injection Line Fitting | 18 (25) | |||||
| Injection Nozzle | 52 (70) | |||||
| Injection Pump Gear Baffle Bolts & Nuts | 31 (42) | |||||
| Injection Pump Gear Bolt | 17 (23) | |||||
| Injection Pump Mounting Nut | 31 (42) | |||||
| Intake Manifold Bolt (2) | 31 (42) | |||||
| Main Bearing Cap Bolt | ||||||
| Step 1 - Inner | 111 (150) | |||||
| Step 2 - Outer | 100 (135) | |||||
| Oil Pan Bolt (Rear 2) | 17 (23) | |||||
| Oil Pump Bolt | 66 (90) | |||||
| Oil Pump Drive Clamp Bolt | 31 (42) | |||||
| Rocker Arm Cover Bolt | 16 (22) | |||||
| Rocker Arm Shaft Bolt | 41 (55) | |||||
| Thermostat Housing-To-Coolant Crossover Pipe Bolt | 31 (42) | |||||
| Turbocharger-To-Exhaust Manifold | 37 (50) | |||||
| Valve Lifter Guide Plate Clamp Bolt | 19 (26) | |||||
| Water Pump Plate-To-Front Cover Bolt | 31 (42) | |||||
| Water Pump Plate-To-Pump Bolt | 16 (22) | |||||
| Water Pump-To-Cylinder Block Bolt | 31 (42) | |||||
| INCH Lbs. (N.m) | ||||||
| Oil Pan Bolt (Except Rear 2) | 89 (10) | |||||
|
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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.