15-600 Page 30
PXL
RECOMMENDED RUNNING CLEARANCES
Inches
mm
Min
Max
Min
Max
(AFTER ASSEMBLY)
Crosshead to slide
.025
.042
.635
1.067
Main Bearing
.003
.008
.076
.203
Jackshaft Bearing
.002
.008
.051
.203
Crosshead Pin Bearing
.000
.006
.000
.152
Connecting Rod to Eccentric Bearing
.000
.010
.000
.254
Oil Pump Pinion to Main Gear – Backlash
.010
.015
.254
.381
Jackshaft to Main Gear - Backlash
.010
.020
.254
.508
MANUFACTURING FITS
Jackshaft Bearing OD in Housing
.0014
.0025
.0356
.0635
Tight
Loose
Tight
Loose
Jackshaft Bearing on Shaft
.0020
.0044
.0508
.1118
Tight
Tight
Tight
Tight
Connecting Rod to Eccentric Bearing:
OD in Connecting Rod
.004
.000
.102
.000
Tight
Tight
ID on Eccentric
.0110
.0150
.2794
.381
Tight
Tight
Tight
Tight
Crosshead Pin Bearing:
OD in Connecting Rod
.0018
.0040
.0457
.1016
Tight
Tight
ID in Crosshead Pin
.0010
.0032
.0254
.0813
Tight
Tight
Tight
Tight
Main Bearing OD in Cartridge
.0002
.0036
.0051
.1321
Loose
Loose
Loose
Loose
Main Bearing on Shaft
Tapered Bore
Tapered Bore
Axial Takeup
Axial Takeup
.090 Average
2.286 Average