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7 Transmission Repair
7E Tuff Torq K210A
Inspection
1. Inspect axle shaft needle bearings (inside left and
right side cases) for wear. If replacement is needed,
press old needle bearing out and install new as fol-
lows:
A. Press new bearing into case using driver which
only contacts outer shell of bearing. Drive in until
bearing is approximately 1/8" below edge of case.
B. Remove driver. Compress internal snap ring and
install into axle bore on top of needle bearing.
C. Reinstall driver on top of snap ring and drive
snap ring and bearing into case until snap ring is
seated in groove in case. Do not bottom needle
bearing in bore.
2. Inspect the input shaft components for wear or dam-
age.
Figure E-25. Input Shaft Components
A B C A D E F
A. Roller Bearing
B. Input Shaft
C. Collar
D. Sleeve
E. Washer
F. Internal Retaining Ring
Figure E-24. Remove Axle Shaft Needle Bearing
Needle Bearing
Internal Snap Ring
Axle Seal
3. Measure the differential housing:
A. Bushing Inside Diameter:
New: 27.97–28.15 mm
Maximum: 28.45 mm
B. Differential Case ID: 25.05–25.10 mm
4. Measure differential components and replace if not
within the following specifications:
Differential (Axle Shaft) Washer Thickness:
New: 0.73–0.87 mm
Minimum: 0.5 mm
Pinion Shaft Cupped Washer:
New: 0.75–0.85 mm
Minimum: 0.5 mm
Pinion Gear Inside Diameter: 14.016–14.034 mm
Pinion Shaft Outside Diameter: 13.966–13.984 mm
Pinion Shaft-to-Pinion Gear Clearance:
New: 0.032–0.068 mm
Minimum: 0.5 mm
B
A
Figure E-26. Inspect Differential Housing
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