Yanmar 1GM10 Shop Manual page 143

MULTICYLINDER ENGINES
Table 3 ENGINE SPECIFICATIONS (3HM AND 3HM35) (continued)
Valve stem clearance (continued)
Max. stem clearance
Valve stem diameter
Valve stem wear limit
Valve stem runout-max.
Valve guide diameter
Valve guide wear limit
Valve guide protrusion
Valve spring
Standard free length
Mln. free length
Installed height
Pressure and installed height
Rocker arm shaft clearance
Rocker arm shaft clearance-max.
Rocker arm bore wear limit
Rocker arm shaft wear limit
Oil pump
Inner rotor tip-to-outer rotor tip
Max.
Outer rotor-to-pump body
Max.
Rotor side clearance
Max.
Shaft clearance
Max.
Fastener
Connecting rod
Cylinder head
M8
Exhaust elbow (2GM, 2GM20)
Exhaust manifold (&cylinder)
Flywheel
Retaining (set) bolt
Rear main bearing housing
Timing gearcase
Oil pump
0.15 mm (0.006 In.)
7.000 mm (0.2756 In.)
6.900 mm (0.2717 In.)
0.03 mm (0.0012 in.)
7.000 mm (0.2756 In.)
7.080 mm (0.2878 in.)
7.0 mm (0.276 in.)
38.5 mm (1.52 in.)
37 mm (1.46 in.)
30.2 mm (1.19 In.)
14.43 kg at 30.2 mm (31.81 Ib. at 1.19 in.)
0.016-0.052 mm (0.0006-0.0020 in.)
0.15 mm (0.006 In.)
14.10 mm (0.555 in.)
13.90 mm (0.547 in.)
0.050-0.105 mm (0.0020-0.0041 In.)
0.15 mm (0.006 in.)
0.050-0.105 mm (0.0020-0.0041 in.)
0.15 mm (0.006 in.)
0.030-0.080 mm
0.13 mm (0.005 in.)
0.015-0.050 mm (0.0006-0.0020 In.)
0.20 mm (0.0079 In.)
Table 4 TIGHTENING TORQUES
25 18
30 22
120 88
30 22
130 95
45 33
45 33
65-70 48-51
30-35 22-25
45-50 33-36
45-50 33-36
25 18
15 11
8
137
in.-lb.
21 6
17