"S/T" Series

1987 Chevrolet Hi-Cube 6.2 J, 400/M40SECTION "S/T" Series
WARNING: This page does not describe the selected car, but rather 28 other vehicles, including the 1988 GMC Vandura Special, 1988 GMC Vandura, 1988 GMC Value Van, 1988 GMC Suburban, and 1988 GMC Safari. However, it is still accessible from the selected car via links, so may be relevant.
TORQUE SPECIFICATIONS ("S/T" SERIES)

Application Ft. Lbs. (N.m)
Adapter-to-Transfer Case Bolt 24 (33)
Adapter-to-Transmission Bolt 24 (33)
Crossmember-to-Frame Bolt 25 (34)
Crossmember-to-Mount Bolt 25 (34)
Mount-to-Transmission Bolt 22 (30)
Radiator Support Mounting Bolt 45-60 (61-81)
Cab Mounting Bolts 45-60 (61-81)
Strut Rod Bolts
Transfer Case End 129 (175)
Transmission End 35 (47)
Transfer Case-to-Extension Housing Bolts 24 (33)
Transmission-to-Clutch Housing Bolt 55 (75)
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:

  • 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.