- Clean all the synchronizer parts in a suitable solvent. Air dry
all the synchronizer parts.
 
- Inspect the synchronizer parts for the following conditions:
 
| •  | Chamfer for excessive wear | 
 
| •  | Free movement of the clutching sleeves on their hubs | 
 
| •  | Worn or damaged clutch teeth | 
 
- Replace synchronizer parts that are worn or damaged.
 
Replace a burred or nicked part that cannot be reconditioned by hand.
Use a soft stone or a crocus cloth.
- Measure the gap between
the vertical faces of the blocking ring teeth and  the speed gear as follows:
 
| 4.1.  | Assemble the correct blocking ring with the correct speed gear. | 
 
| 4.2.  | The blocking ring must be fully seated on the gear. | 
 
| 4.3.  | Use a feeler gauge to measure the forward gear gap. | 
 
| 4.4.  | Use a feeler gauge to measure the reverse gear gap. | 
 
Measure the gap without the wave washer in between the blocking ring
and the reverse gear.
The nominal gap is 1.27-2.16 mm (0.050-0.085 in)
for the 1st and  2nd gear.
The nominal gap is 1.27-2.03 mm (0.050-0.080 in)
for the 3rd, 4th, 5th and 6th gear.
Replace the friction cones and blocker rings when the gap is significantly
less than specified.