Yanmar 3GM - EARLY MODELS WITH SMALL INSTRUMENT PANEL (NO TACHOMETER)

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CHAPTER ELEVEN
Table 1 ENGINE/TRANSMISSION MODELS
Model
3GM
3HM
3HM35
Transmission
KBW10D
KBW10E
KBW10E
Transmission ratio
(forward gear)
2.14, 2.63 or 2.83
2.14
or 2.83
2.14
or 2.83
Fastener
Transmission mounting flange
Output shaft
nut
Output flange nut
Drive disc
Table 2 TIGHTENING TORQUES
20-25
85-115
85-115
25
ft.-lb.
15-18
63-85
63-85
18
Steel plate warpage
Steel plate tang width
Pressure plate groove width
Friction plate thickness
Wear limit
Pressure plate thickness
Wear limit
Return spring end gap
Driving plate hub outer diameter-min.
Detent pin spring free length
Plate
spring retainer thickness
Wear limit
Plate spring retainer inner diameter
Wear
limit
Plate spring retainer shoulder diameter
Wear
limit
Belleville spring width
Min. width
Shift ring circumferential groove width
Wear
limit
Table 3 CLUTCH SPECIFICATIONS
1.4-1.7 mm (0.055-0.067 in.)
11.8-12.0 mm (0.464-0.472 ln.)
12.0-12.1 mm (0.472-0.476 ln.)
1.70-1.75 mm (0.067-0.069 in.)
1.5 mm (0.059 in.)
6.4-6.6 mm (0.252-0.260 In.)
6.3 mm (0.248 In.)
16.5-17.5 mm (0.650-0.690 ln.)
58.8
mm (2.315 ln.)
32.00-32.85 mm (1.260-1.293 ln.)
2.72-2.80 mm (0.107-1.110 ln.)
2.60 mm (0.102 in.)
65.9-66.0 mm (2.594-2.598 ln.)
65.7 mm (2.587 In.)
57.56-57.606 mm (2.266-2.268 In.)
57.8 mm (2.276 In.)
6.15-6.35 mm (0.242-0.250 In.)
6.0 mm (0.236 In.)
6.0-6.1 mm (0.236-0.240 ln.)
6.3 mm (0.248 ln.)