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GEAR BOX G-76
MEASUREMENT OF CONTROL DIMENSIONS
(FOR SELECTION OF SHIMS)
OVER THE COUNTER SHAFT
The control dimension to be maintained between Counter Shaft 3rd gear rear
198 ± 0.1mm
face and housing face-Rear half.
1.0 Dimensions to be measured
Symbol
Example
1.1 Measure the dimension between Counter Shaft 3rd gear rear face and
A
200.00
taper roller bearing outer race face.
Fig. 76 and 77
1.2 Measure the rear cover depth.
Fig. 73 and 76
B
2.30
1.3 Difference A-B
C
197.70
1.4 Shims required : 198 - C
D
0.30
Fig. 74
Fig. 73
OVER THE MAIN SHAFT
The control dimension to be maintained between Main Shaft 2nd gear
197±0.1mm
shoulder face front and housing face - Rear half
2.0 Dimensions to be measured
Symbol
Example
2.1 Measure the dimension between Main Shaft 2nd gear shoulder
face front and taper roller bearing outer race face
Fig. 75 and 76
E
202.00
2.2 Measure the rear cover depth
Fig. 74 and 76
F
5.50
2.3 Difference E - F
G
196.50
2.4 Shims required 197 - G
H
0.50
F
B