Measuring Housing; Measuring Main Bearings; Replacing Bearing Shells; Removing Bearing Shells - BMW C1 200 Repair Manual

Measuring housing

– Removing crankshaft
General instructions
Room temperature ................20...25 °C (68...77 °F)
Cleaners
•
Make sure that lube-oil bores are unobstructed
•
Check grooved ball bearings
All grooved ball bearings:
Protrusion over surface ..................... min. 0.01 mm
.......................................................(min. 0.0004 in)

Measuring main bearings

III III
I I
Measurement planes:
1 90° to joint between bearing shells
2 60° offset from this plane
3 120° offset from this plane
Wear data:
Bearing Ø.............................. 32.07 mm (1.2626 in)
11.46

Replacing bearing shells

–

Removing bearing shells

•
•
II II
C1111100
Housing sections separated
Support bearing seat with spacer tube
D=36 mm (1.4173 in) h=30 mm (1.1811 in)
Use drift punch, BMW No. 11 7 621, to press
bearing shells from the outside to the inside
11 7 621
C1111110