Main Shaft Cleaning and Inspection
WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Inspect the main shaft pilots for damage.
- Measure the main shaft pilots at dimension A.
Specification: The main shaft pilot minimum outside diameter is 19.987 mm (0.7869 in).
- Inspect the main shaft journal contact area for damage.
- Measure the main shaft journal contact area at dimension B.
Specification: The main shaft journal minimum diameter is 36.405 mm (1.4333 in).
IMPORTANT:
Replace the main shaft if the specifications are not met.