Torque Specifications

1983 Chevrolet Step Van P20, 5.7 M, Automatic, 400/M40SECTION Torque Specifications
TORQUE SPECIFICATIONS

Application Ft. Lbs. (N.m)
Injection Pump-to-Front Cover Nuts 30 (40)
Fuel Injection Lines 20 (27)
Injection Pump Hydraulic Head Bolts 15-18 (20-24)
INCH Lbs. (N.m)Β 
Injection Pump Guide Stud 85 (9)
Injection Pump Automatic Advance Plugs 75-100 (8-11)
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:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.