Baja WD250U Service Manual page 219

• Insert the small screwdriver into the groove
of tension rod and turn the screwdriver clock-
wise. A the same time press tension rod until
the screwdriver can't be turned.
4
2
• Hold the screwdriver at this position, and
mount the tensioner assy (2) (with washer)
on the cylinder, then turn the locking bolt (4)
of tensioner sub-assembly.
• Take off the screw drive from the tensioner,
and then tighten the locking bolt of tensioner
assy.
• Mount tension bolt (1) with washer 10Nm.
1
CAUTION:
Always use new washer.
18. Adjust:
• The valve clearance
There is a valve clearance between two
rocker when the mark (3) of timing sprocket
is align with the mark (4) of cylinder cover.
• Inlet valve clearance (cool):
0.05-0.09mm
• Outlet clearance (cool):
2
0.11-0.15mm
1
19. Apply 4-stroke engine oil
(On the up side of cam shaft)
• Oil quantity is 0.05L
217