Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Primary Shaft Gear Inspection

Primary Shaft Gear Inspection
1. Inspect the gear contact surface for damage and wear.
^ If there is any malfunction, replace the primary shaft.
2. Inspect the splines for damage and wear.
^ If there is any malfunction, replace the primary shaft.
3. Inspect the gear teeth for damage, wear, and cracks.
^ If there is any malfunction, replace the primary shaft.
4. Inspect the oil passage for clogging.
^ If there is any malfunction, replace the primary shaft.





5. Measure the shaft gear runout.
^ If it exceeds the maximum specification, replace the primary shaft.
Primary shaft gear maximum runout: 0.050 mm (0.0020 in)





6. Measure the clearance between the shaft gears and the gears.
^ If not within the specification, replace parts if necessary.

3rd gear oil clearance (mm (in))





4th gear oil clearance (mm (in))