Cylinder Head - Yamaha YFM250XL(C) Service Manual

ENGINE DISASSEMBLY
2.Remove:
Transmission assembly 1 (main axle and
drive axle)
Washer 2 (drive axle)
3.Remove:
Circlip 1
4.Remove:
Balancer drive gear 2
Crankshaft 3
(from right crankcase)
Woodruff key 4
NOTE:
Use a hydraulic press to remove the bal-
ancer drive gear 2 from the crankshaft.

CYLINDER HEAD

1.Straighten:
Lock washer tabs 1
2.Remove:
Lock washer 2
Retainer 3 (camshaft bushing)
3.Remove:
Camshaft 1
Camshaft bushing 2
NOTE:
Screw in a suitable length of 10 mm bolt 3
into the thread hole on the camshaft, and
pull out the camshaft.
4 - 17
ENG
4