G57 & G58 Transmissions

NOTE: For measurements to be taken during disassembly, refer to Disassembly of Transmission. Service and Repair





INSPECTION OF COUNTER GEAR ASSEMBLY
1. MEASURE COUNTER FIFTH GEAR OIL CLEARANCE
(a) Install spacer, needle roller bearing and counter 5th gear to counter gear.
(b) Using a dial indicator, measure counter 5th gear oil clearance
Standard clearance:
0.009 - 0.032 mm (0.0004 - 0.0013 in.)
Maximum clearance:
0.032 mm (0.0013 in.)





2. (5-Speed)
INSPECT COUNTER GEAR
Using a micrometer, measure the outer diameter of needle roller bearing race.
Standard diameter:
25.98 - 26.00 mm (1.0228 - 1.0236 in.)
Minimum diameter:
25.86 mm (1.0181 in.)





3. INSPECT SYNCHRONIZER RING
(a) Turn the ring and push it in to the check the beaking action.





(b) Measure the clearance between the synchronizer ring back and the gear spline end.
Standard clearance:
1.0 - 2.0 mm (0.039 - 0.079 in.)
Minimum clearance:
0.8 mm (0.031 in.)





4. MEASURE CLEARANCE OF SHIFT FORK AND HUB SLEEVE
Using a feeler gauge, measure the clearance between the hub sleeve and shift fork.
Maximum clearance: 1.0 mm (0.039 in.)