Service manual

TRANSMISSION, SHIFT CAM AND SHIFT FORK
4-58
EC4H4300
Shift fork groove
1. Measure:
• 3rd/4th pinion gear 1
• 5th wheel gear 2
• 6th wheel gear 3
• Shift fork groove a
Out of specification ≥ Replace.
Shift fork groove a:
Standard <Limit>
5.05~5.18 mm 5.35 mm
(0.199~0.204 in) (0.211 in)
]
EC4H4400
Thrust clearance
1. Check:
• After assembling the transmission, check
whether the idle gear turns smoothly with-
out a thrust.
If the thrust clearance is too large or the
idle gear moves with difficulty ≥ Replace
the shim 1, 2 and 3.
Choose the shims by the following chart.
Part name
Size (thickness) Part number
Shim 1 STD t=1.0 mm 90201-253K0
(0.039 in)
t=0.9 mm 90201-256E6
(0.035 in)
Shim 2 STD t=1.0 mm 90201-20276
(0.039 in)
t=0.9 mm 90201-206E5
(0.035 in)
Shim 3 STD t=0.7 mm 5F7-17136-00
(0.028 in)
t=0.5 mm 90209-22082
(0.020 in)
N
NOTE:
It is necessary to adjust the thrust clearance
when the transmission gear, axle, washer, cir-
clip, bearing or crankcase is replaced.
ENG