5. Remove
• Chain tensioner (2)
CAUTION:
Before removing the chain tensioner, loosen the
screw (1) firstly.
6. Remove
• Bolt (1)
• Timing sprocket (2)
CAUTION:
• When loosening the bolt, it is needed to fix
the hand starting ratchet (4)
• Use a wire to hold chain so the timing chain
does not drop into crankcase.
7. Remove
• All the bolts and nut on the cylinder cover.
CAUTION:
Loosen every bolt and nut by ¼ circle, then
disassemble
• Loosen them from big to small according to
the numbers marked on the cylinder cover.
8. Remove
• Cylinder cover unit (1)
• Cylinder cover pad (2)
• Location pin (3)
• Oil seal (4)
• Lower guide plate (5) (exhaust side)
1
2
1
2
4
146
Summary of Contents for WD250U
Page 1: ...WD250U Service Manual For any questions please contact Baja Motorsports at 888 863 2252 ...
Page 23: ... II Wiring diagram 1 23 ...
Page 24: ... III Wiring diagram 2 24 ...
Page 25: ... IV Wiring diagram 1 25 ...
Page 31: ...Section 8 Lubrication I Lubrication oil way 31 ...
Page 120: ...119 ...