Pinion Depth Shim Adjustment Specifications: Notes

1984 Ford Econoline E250, Van Display Extended, 5.8 GSECTION Notes
PINION DEPTH SHIM ADJUSTMENT CHART (INCHES)

Old Pinion Marking New Pinion Marking
+4
-4 +0.008
-3 +0.007
-2 +0.006
-1 +0.005
0 +0.004
+1 +0.003
+2 +0.002
+3 +0.001
+4 0
+3
-4 +0.007
-3 +0.006
-2 +0.005
-1 +0.004
0 +0.003
+1 +0.002
+2 +0.001
+3 0
+4 -0.001
+2
-4 +0.006
-3 +0.005
-2 +0.004
-1 +0.003
0 +0.002
+1 +0.001
+2 0
+3 -0.001
+4 -0.002
+1
-4 +0.005
-3 +0.004
-2 +0.003
-1 +0.002
0 +0.001
+1 0
+2 -0.001
+3 -0.002
+4 -0.003
0
-4 +0.004
-3 +0.003
-2 +0.002
-1 +0.001
0 0
+1 -0.001
+2 -0.002
+3 -0.003
+4 -0.004
-1
-4 +0.003
-3 +0.002
-2 +0.001
-1 0
0 -0.001
+1 -0.002
+2 -0.003
+3 -0.004
+4 -0.005
-2
-4 +0.002
-3 +0.001
-2 0
-1 -0.001
0 +0.001
+1 +0.002
+2 +0.003
+3 +0.003
+4 +0.004
-3
-4 +0.001
-3 +0.002
-2 +0.001
-1 0
0 -0.001
+1 -0.002
+2 -0.003
+3 -0.004
+4 -0.005
-4
-4 0
-3 -0.001
-2 -0.002
-1 -0.003
0 -0.004
+1 -0.005
+2 -0.006
+3 -0.007
+4 -0.008
PINION DEPTH SHIM ADJUSTMENT CHART (MILLIMETERS)

Old Pinion Marking New Pinion Marking
+10
-10 +0.20
-8 +0.18
-5 +0.15
-3 +0.13
0 +0.10
+3 +0.08
+5 +0.05
+8 +0.03
+10 0
+8
-10 +0.18
-8 +0.15
-5 +0.13
-3 +0.10
0 +0.08
+3 +0.05
+5 +0.03
+8 0
+10 -0.03
+5
-10 +0.15
-8 +0.13
-5 +0.10
-3 +0.08
0 +0.05
+3 +0.03
+5 0
+8 -0.03
+10 -0.05
+3
-10 +0.13
-8 +0.10
-5 +0.08
-3 +0.05
0 +0.03
+3 0
+5 -0.03
+8 -0.05
+10 -0.08
+3
-10 +0.13
-8 +0.10
-5 +0.08
-3 +0.05
0 +0.03
+3 0
+5 -0.03
+8 -0.05
+10 -0.08
0
-10 +0.10
-8 +0.08
-5 +0.05
-3 +0.03
0 . 0
+3 -0.03
+5 -0.05
+8 -0.08
+10 -0.10
-3
-10 +0.08
-8 +0.05
-5 +0.03
-3 . 0
0 -0.03
+3 -0.05
+5 -0.08
+8 -0.10
+10 -0.13
-5
-10 +0.05
-8 +0.03
-5 . 0
-3 -0.03
0 -0.05
+3 -0.08
+5 -0.10
+8 -0.13
+10 -0.15
-8
-10 +0.03
-8 0
-5 -0.03
-3 -0.05
0 -0.08
+3 -0.10
+5 -0.13
+8 -0.15
+10 -0.18
-8
-10 0
-8 -0.03
-5 -0.05
-3 -0.08
0 -0.10
+3 -0.13
+5 -0.15
+8 -0.18
+10 -0.20
  1. The pinion depth adjustment number is determined by manufacturer at time of assembly. Number represents distance that best running position of pinion shaft deviates from "nominal" or standard distance between pinion gear face and centerline of axle. See Fig 1 .
    Fig 1: Pinion Setting Standard Dimension
    G29261
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.