B - Ardiehl.de

CRANKSHAFT (Cont’d)
Checking the Crankshaft (Cont’d)
Check the crankshaft main bearing journals [A].
Standard – 2.7526–2.7532 inch (69,917–69,932 mm)
Limit – 2.7524 inch (69,910)
Check the clearance between connecting rod bearing
and crankshaft journal [B].
Install the bearing and cap and tighten nuts to 58–65
ft.–lbs. (79–88 Nm) torque. Put oil on the bearing and
measure.
Nominal Diameter – 2.09 inch (53 mm)
Clearance between journal and bearing:
Standard – 0.0011–0.0026 inch (0,029–0,066 mm)
Limit – 0.004 inch (0,10 mm)
Check the clearance between main bearings and
crankshaft journals [C].
Install the main bearing and caps and tighten the bolts to
116–130 ft.–lbs. (157–176 Nm) torque. Put oil on the main
bearings and measure.
Nominal Diameter – 2.76 inch (70 mm)
Clearance between the journal and bearing:
Standard – 0.0014–0.0031 inch (0,035–0,080 mm)
Limit – 0.0043 inch (0,11 mm)
Check the crankshaft run–out [D].
Standard – 0.0019 inch (0,05 mm) or less
Limit – 0.003 inch (0,08 mm)
–7–66–
A
B
C
D
B–08246
B–08245
B–08247
B–08248
853, 853H BICS Loader
Service Manual