Yanmar 1GM10, Shop Manual, Page: 164 / 240

158
CHAPTER SEVEN
Table 1 TIGHTENING TORQUES
Fastener
I
Injector fuel nut
.
20
Injection pump retaining nuts 25
Table 2 GOVERNOR SPRING FREE LENGTH
Main governor spring
76 mm
(2.99
in.)
L2 18 mm
(0.71 in.)
Secondary governor spring
26
mm
(1.02
in.)
L2 5 mm
(0.20 in.)
78
mm
(3.07 in.)
20 mm
(0.79
in.)
23 mm
(0.90 in.)
10 mm
(0.39 in.)
78
mm
(3.07 in.)
20 mm
(0.79
in.)
23 mm
(0.90 in.)
10
mm
(0.39
in.)
Table 3 GOVERNOR SLEEVE AND CRANKSHAFT SPECIFICATIONS
Governor sleeve inside diameter
25.053-25.083 mm (0.9863-0.9875 in.)
Governor sleeve length-wear limit 14.8 mm (0.583 in.)
Crankshaft diameter 24.972-24.993 mm (0.9831-0.9840 in.)
Governor sleeve clearance on crankshaft 0.060-0.1 11 mm (0.0024-0.0044 in.)
Maximum allowable clearance
0.20
mm (0.008 in.)