Pre-Inspection
1ST GEAR THRUST CLEARANCE
1. Measure the clearance between 1st gear and the differential drive gear.
Clearance: 0.002 - 0.011 inch (0.05 - 0.28 mm)
Maximum: 0.013 inch (0.33 mm)
2. If the clearance exceeds the maximum, check the contact surfaces of the 1st gear differential drive gear of the secondary shaft gear, and clutch hub assembly (1st/2nd). Replace worn or damaged parts.
2ND GEAR THRUST CLEARANCE
1. Measure the clearance between 2nd gear and 3rd gear.
Clearance: 0.007 - 0.018 inch (0.18 - 0.46 mm)
Maximum: 0.022 inch (0.56 mm)
2. If the clearance exceeds the maximum, check the contact surfaces of the 2nd gear, 3rd gear and clutch hub assembly (1st/2nd). Replace worn or damaged parts.