Yanmar 1GM10, Shop Manual

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136 CHAPTER SIX
Piston ring side clearance (continued)
Oil ring
Ring end gap
Top ring
Second ring
ring
Piston pin diameter
Piston pin hole diameter
in piston
in rod
Piston pin clearance
in rod
in piston
Piston ring width
Top and second ring
Oil control ring
Crankshaft main journal diameter
Timing gear end
lntermediate
Flywheel end
Journal
Crankshaft end play
Crankshaft runout-max.
Main bearing clearance
Timing gear end
lntermediate
Flywheel end
lntermediate thrust bearing width-min.
intermediate thrust bearing
diameter
Journal
bearlng clearance
Connecting rod side clearance
Cylinder head
Camshaft
Valve lobe
Fuel pump
Journal diameter
End journal
Center journal
Timing gear backlash
Maximum allowable
Push rod
Valve lifter
Outside diameter
Outside diameter-min.
Clearance in block
Max. clearance
Valve face angle
Valve seat angle
Valve head margin
Seat width (int. and exh.)
Valve
Valve stem clearance
Intake
Exhaust
0.020-0.055 mm in.)
mm (0.01 in.)
mm in.)
mm (0.01 in.)
22.991-23.000 mm (0.9052-0.9055 in.)
mm in.)
mm (0.9055 in.)
mm (0.001 in.)
0.005 mm mm
in. tight-0.0007 in.
1.97-1.99 mm in.)
3.97-3.99 mm in.)
46.950-46.964 mm in.)
mm (1 in.)
64.950-64.964 mm (2.5571 -2.5576 in.)
0.01 mm (0.0004 in.)
mm (0.0035-0.007 in.)
0.1 5 mm (0.006 in.)
0.036-0.095 mm in.)
mm in.)
mm (0.0014-0.0039 in.)
29.63 mm(1.166 in.)
24.63 mm (0.970 in.)
29.63 mm (1.1 66 in.)
mm (1.7303-1.7309 in.)
0.01 mm (0.0004 in.)
mm in.)
mm in.)
0.07 mm in.)
mm in.)
33.500 mm (1.3189 in.)
mm (1.1 81 1 in.)
41.500 mm (1.6339 in.)
0.02 mm max. (0.0008 in. max.)
0.05-0.13 mm (0.002-0.005 In.)
0.3 mm (0.012 in.)
0.03 mm (0.0012 in.)
Mechanical
mm (0.3937 in.)
9.95 mm (0.3917 in.)
0.01
mm (0.0004-0.0016 in.)
0.10 mm (0.004 in.)
0.85-1.1 5 mm (0.034-0.045 in.)
mm (0.070 In.)
1.55 mm (0.061 in.)
mm (0.001 in.)
0.045-0.070 mm in.)
3 SPECIFICATIONS (3HM AND (continued)
(continued)