Yamaha CS50 Service Manual page 73

ENGINE DISASSEMBLY
2. Attach:
• crankcase puller
Crankcase puller
NOTE:
Fully tighten the positioning bolts of the tool,
but ensure that the tool body is parallel with
the box. If necessary, slightly loosen one of the
bolts to level the body of the tool.
3. Remove:
• crankcase (right)
As pressure is applied, keep taping care-
fully on the engine mounting bosses.
CAUTION:
Tap on one side of the crankcase with a
soft-face hammer. Tap only on reinforced
portions of the crankcase, not on the
crankcase mating surfaces. Work slowly
and carefully and make sure the crankcase
halves separate evenly.
4. Attach:
• crankcase puller
Crankcase puller
5. Remove:
• crankshaft
4-10
ENG
90890-01135
90890-01135