Torque Specifications

1987 Chevrolet Forward Control 4.8 T, Automatic, 400/M40SECTION Torque Specifications
TORQUE SPECIFICATIONS

Application Ft. Lbs. (N.m)
Fuel Line To Fuel Filter 15-20 (20-27)
Fuel Line To Injection Pump 19 (25)
Fuel Line To Injector Nozzle 19 (25)
Fuel Injector Nozzles 52 (70)
Injection Pump-to-Front Cover Nuts 30 (40)
Injection Pump Gear Attaching Bolts 20 (27)
INCH Lbs. (N.m) 
Glow Plugs 97-142 (11-16)
Injection Pump Guide Stud 85 (9.5)
Injection Pump Cover Bolts 33 (3.7)
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.