Axle Ratio Identification (Rear)

1987 Jeep Comanche Base, 4.0 M, 4WD, StandardSECTION Axle Ratio Identification (Rear)
WARNING: This page is about a different car, the 1995 GMC Safari and 1995 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
AXLE RATIO IDENTIFICATION (REAR)

Application & Code Ratio
7 5/8" Ring Gear
TZD, TZF (1) , UTL, UTM (1) 3.23:1
UTP (1) , TZG, TZH (1) 3.42:1
TZK (1) , UTS (1) , TZJ, UTR 3.73:1
(1) Limited slip (positive traction) differential.
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.