Yanmar 1GM10 Shop Manual page 142

136
Piston ring side clearance (continued)
Oil ring
Ring end gap
Top ring
Second 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 outof-round-max.
Crankshaft end play
Crankshaft runout-max.
Main bearing clearance
Timing gear end
lntermediate
Flywheel end
lntermediate thrust bearing width-min.
intermediate thrust bearing width-mln.
Journal outof-round-max.
Connecting rod side clearance
Cylinder head warpage--max.
Camshaft
Valve lobe lift
Fuel pump lobe lift
Journal diameter
End journal
Center journal
Timing gear backlash
Maximum allowable
Push rod runout-*ax.
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 depth-max.
Valve stem clearance
Intake
Exhaust
0.020-0.055 mm (0.00064.0022 in.)
22.991-23.000 mm (0.9052-0.9055 in.)
0.005 mm tight-0.017 mm loose
1.97-1.99 mm (0.07764.0783 in.)
3.97-3.99 mm (0.1563-0.1571 in.)
46.950-46.964 mm (1.8484-1 .a490 in.)
64.950-64.964 mm (2.5571 -2.5576 in.)
0.01 mm (0.0004 in.)
0.1 5 mm (0.006 in.)
0.036-0.095 mm (0.0014-0.0037 in.)
29.63 mm(1.166 in.)
24.63 mm (0.970 in.)
29.63 mm (1.1 66 in.)
0.01 mm (0.0004 in.)
0.07 mm (0.003 in.)
33.500 mm (1.3189 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
9.95 mm (0.3917 in.)
0.01 W.O4O mm (0.0004-0.0016 in.)
0.10 mm (0.004 in.)
0.85-1.1 5 mm (0.034-0.045 in.)
1.55 mm (0.061 in.)
0.045-0.070 mm (0.00189.0028 in.)
(continued)
CHAPTER SIX