Axle Differential Specifications; Ring And Pinion Variance Chart - Jeep 1987 Wrangler Workshop Manual

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AXLE
SPECIFDCATOONS
AXLE DIFFERENTIAL SPECIFICATIONS
Front A x l e Differential S p e c i f i c a t i o n s
USA Metric
Differential Bearing Preload . . . 0.15 in 0.38 mm
Differential Side
Gear-to-Case Clearance 000 .006 in 0.000-0.15 mm
Ring Gear Backlash . 0.005-0.010 0.12-0.25 mm
Pinion Bearing Break-Away
Preload
Original Bearings 15-25 in-lbs 2-3 N m
New Bearings 20-40 in-lbs 2-5 N-m
Pinion Depth
Standard Setting 2.250 57.1 mm
Lubricant Capacity 2.5 pts.* 1.2 liters
Lubricant Type SAE75W-90, GL5
* add 5 ounces (148 ml) to front axle shift housing
84678
RING AND PINION VARIANCE CHART
O'd Pinion
New Pinion Marking
Marking
- 4 - 3
- 2
- 1 0
+ 1
+2 +3
+
+4 +0.008
+0.007
+0.006 +0.005 +0.004 +0.003
+0.002 +0.001 c
+ 3
+0.007 +0.006 +0.005
+0.004
+0.003 +0.002 +0.001 0
- 0 .
-5-2
+0.006 +0.005 +0.004
+0.003 +0.002 +0.001 0 -0.001
- 0 .
+ 1 +0.005
+0.004 +0.003
+0.002 +0.001 0
-0.001 -0.002
- 0 .
0
+0.004
+0.003 +0.002 +0.001
0
-0.001
-0.002 -0.003 - 0 .
-1
+0.003 +0.002 +0.001 0
- 0 . 0 0 1
-0.002
-0.003
- 0 . 0 0 4 - 0 .
- 2
+0.002 +0.001
0
-0.001
- 0 . 0 0 2
-0.003 -0.004 -0.005 -0.
- 3 +0.001
0
-0.001
- 0 . 0 0 2
-0.003
- 0 . 0 0 4
- 0 . 0 0 5
- 0 . 0 0 6
-0.'
- 4
0
-0.001 -0.002
-0.003 -0.004 -0.005
- 0 . 0 0 6
-0.007
-0.i
G-4