SERVICE MANUAL
CRANKSHAFT, MAIN BEARINGS, FLYWHEEL & CRANKCASE
Section 6
SPECIFICATIONS
DIMENSIONSVALUES
CRANKSHAFT:
Crankpin Diameter .............................................................................................................................76.142 mm
(2.9977 in.)
76.175 mm
(2.9990 in.)
Main Journal Diameter .......................................................................................................................85.705 mm
(3.3742 in.)
85.738 mm
(3.3755 in.)
Maximum Permissible Journal out-of-roundess,
before Reconditioning ..................................................................................................................0.0130 mm
(0.0013 in.)
Number of Main Bearings........................................................................................................................................................ 7
Main Bearing Running Clearance.........................................................................................................0.046 mm
(0.0018 in.)
0.0130 mm
(0.0051 in.)
Maximum Permissible Main Bearing Clearance,
before Reconditioning ......................................................................................................................0.15 mm
(0.006 in.)
End Clearance........................................................................................................................................0.15 mm
(0.006 in.)
0.30 mm
(0.012 in.)
Maximum End Play
before Reconditioning ......................................................................................................................0.51 mm
(0.020 in.)
main Bearing Bore in Crankcase,
Line Reamed ......................................................................................................................................93.688 mm
(3.6885 in.)
93.713 mm
(3.6895 in.)
Thrust Bearing Location .................................................................................................................................................... Rear
FLYWHEEL
Large Bore Flange Run-out
(Total indicator reading) ...................................................................................................................0.20 mm
(0.008 in.)
Large Bore Concentricity with Crankshaft
(Total indicator reading) ...................................................................................................................0.20 mm
(0.008 in.)
CGES-185-3
PRINTED IN UNITED STATES OF AMERICA
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