Westerbeke 6.5KW Technical Manual page 29

Camshaft
Camshaft run-out
Camshaft end-play
Standard
Wear limit
Camshaft journal diameter
Front and rear
Center
Wear limit of journal
Camshaft bearing clearance
(oil clearance)
Front and rear
Center
Oil clearance limit
Cam lobe height
6.5 & 8KW Intake and exhaust
Standard
Wear limit
llKW Intake and exhaust
Standard
Wear limit
Connecting rod and connecting rod
bearing
Length (center to center)
Maximum allowable twist
Piston pin bore
Clearance between piston pin
and pin bore
Connecting rod side clearance
Standard
Wear limit
Connecting rod journal bearing
clearance (Oil clearance)
Standard
Wear limit
Available undersize connecting rod
bearing
Crankshaft and main bearings
Crankshaft run-out
23
0.30
mm
(0.0012 in)
0.02 - 0.18 mm
(0.001 - 0.007 in)
0.20
mm
(0.008 in)
41.949 - 41.965
mm
(1.6515 - 1.6522 in)
41.919 - 41.935
mm
(1.6504 - 1.651 in)
0.05
mm
(0.0020 in)
0.035 - 0.076 mm
(0.0014 - 0.0030 in)
0.065 - 0.106 mm
(0.0026 - 0.0042 in)
0.15 mm (0.0059 in)
44.119 mm (1.7401
43.919 mm (1.7291
44.114 mm (1.7337
43.914 mm (1.7258
135.95 - 136.05
mm
(5.352 - 5.356 in)
in)
in)
in)
in)
Less than 0.04 mm (0.0016 in)
per 100
mm
(3.9370 in)
19.948 - 19.961 mm
(0.7854 - 0.7859 in)
-0.015 - -0.040
mm
(-0.0006 - -0.0016 in)
0.11 - 0.262 mm
(0.004 - 0.010 in)
0.3
mm
(0.012 in)
0.024 - 0.048 mm
(0.0009 - 0.0019 in)
0.10
mm
(0.0039 in)
0.25 mm (0.010 in)
0.50 mm (0.020 in)
0.75
mm
(0.030 in)
Less than 0.03 mm (0.0012 in)