Westerbeke 9.0 BCG Technical Manual page 104

NOTE: When grinding the crankshaft, the corner sections of the
main journals and crank pin journals
~
be ground to a radius
of 0.25 (R1 and R2). Any crankshaft grinding should be done by
a qualified machine shop.
5. Measure the crankshaft's runout.
Runout Limit: 0.0012 inches (0.03 mm)
6. Measure the crankshaft for bend by placing a dial
gauge at the center bearing journal and turning the
crankshaft, as shown in the illustration to the right.
Bend Limit: 0.0012 inches (0.03 mm)
Westerbeke Generators
98
R,=o.l46/0./57"(.J, "!/1.99mm)
RI<O./26/0./42 u
(J.2IJ!.3.6Imm)