- Clean all of the shift parts in a suitable cleaning
 solvent and air dry the parts.
 
- Roll the shift shafts on a flat surface to inspect them for being 
bent.
 
- Inspect the shift shafts for wear or scoring.
 
- If light scoring is present, dress the area using a soft stone. Do
not use a file.
 
- Inspect the roll pin in the shift shaft gate (b) for being
loose.
 
- Inspect the gates (a) for damage or wear.
 
- Inspect the shift shaft detents (c) for excessive rounding, 
 chipping or distortion.
 
- Replace the shift shaft if faulty.
 
- Inspect the 1st/2nd shift fork for scoring, distortion,
or wear through the hardened surface.
 
- Inspect for a bent shift fork.
 
- Inspect for cracks in the shift fork.
 
- Inspect the shift rail holes for excessive wear. 
 
- Replace the shift fork if faulty.
 
- Using a feeler gage, measure the clearance between
 the reverse gear and the shift fork. 
 
Specification
Maximum Clearance: 1.0 mm (0.039 in)
- If the clearance exceeds the maximum, replace the shift fork or the
reverse gear.
 
- Inspect the 3rd/4th shift fork for scoring, distortion,
or wear through the hardened surface.
 
- Inspect for a bent shift fork.
 
- Inspect for cracks in the shift fork.
 
- Inspect the shift rail hole for excessive wear.
 
- Replace the shift fork if faulty.
 
- Using a feeler gage, measure the clearance between
 the 3rd/4th synchronizer sleeve and the shift fork. 
 
Specification
Maximum Clearance: 1.0 mm (0.039 in)
- If the clearance exceeds the maximum, replace the shift fork or the
sleeve.
 
- Inspect the reverse shift fork and the reverse shift
 lever for wear or damage.
 
- Replace the reverse shift fork or the reverse shift lever if found
 faulty.
 
- Using a feeler gage, measure the clearance between
 the reverse idler gear and the reverse shift fork.
 
Specification
|     •  | Standard Clearance: 0.05-0.35 mm (0.0020-0.0138 in) | 
 
|     •  | Maximum clearance: 0.50 mm (0.0197 in) | 
 
- If the clearance exceeds the maximum, replace the shift fork or the
reverse idler gear.
 
- Inspect the 5th gear shift fork for worn pads.
 
- Inspect for a bent shift fork.
 
- Inspect for cracks in the shift fork.
 
- Inspect the shift rail hole for excessive wear.
 
- Inspect the shift fork gates for excessive wear.
 
- Replace the shift fork if faulty.
 
- Using a feeler gage, measure the clearance between
 the 5th synchronizer sleeve and the shift fork. 
 
Specification
Maximum Clearance: 1.0 mm (0.039 in)
- If the clearance exceeds the maximum, replace the shift fork or the
sleeve.
 
- Inspect the interlocks for excessive wear.
 
- Inspect the detent springs for distortion.
 
- Inspect the shift detent balls for wear.
 
- Replace the faulty parts.
 
- Roll the shift control shaft on a flat surface 
to inspect it for being bent.
 
- Inspect the shaft for wear or scoring.
 
- If light scoring is present, dress the area using a soft stone. Do
not use a file.
 
- Inspect the shift control shaft for wear at the control lever.
 
- Replace the shift control shaft if faulty.
 
- Inspect the internal shift control lever for damage or excessive 
wear.
 
- Replace the internal shift control lever if faulty.