Measuring Big-End Bearing Play - BMW R 1150 R Repair Manual

Measuring big-end bearing play

•
Measure crankpin with an external micrometer in
the thrust direction and offset 90
•
Install bearing shells and assemble conrods.
•
Using tightening angle indicator,
BMW No. 11 2 500, tighten the big-end bolts.
X
Tightening torque:
Big-end bolts oiled
Closing torque.............................................. 20 Nm
Additional angle of rotation............................... 80 °
o
.
11 2 210
•
•
RS110350
a
Measure big-end bearing with internal microme-
ter in thrust direction.
Enter measured values on record sheet and cal-
culate big-end bearing play.
........................................... See Technical Data
RS110340
RS110360
11.45