CHK
ADJ
e. Measure the clearance valve again.
f.
If the valve clearance is still out of specification,
repeat all of the valve clearance adjustment steps
until the specified clearance is obtained.
8. Install:
•
o-ring
•
accessing screw to the timing mark
•
o-ring
•
crankshaft accessing screw
9. Install:
•
spark plug
10. Connect:
•
spark plug cap
11. Install:
•
camshaft sprocket cover
•
o-rings
1
•
tappet cover (intake)
•
tappet cover (exhaust)
12. Install:
• fuel tank
Refer to "FUEL TANK".
• side covers and cowlings (right and left)
• seat
Refer to "COWLING AND SIDE COVERS".
ADJUSTING THE VALVE CLEARANCE
d. Prevent the bolt from moving by holding it and
tighten the locknut to the specified torque.
Locknut
14 N.m (1.4 kgf.m, 10.3 ft.lb)
T TT
T TT
T TT
T TT
T TT
T TT
T TT
T TT
T TT
T T
T
T
T TT
T TT
T
T
T
T
Spark plug
18 N.m (1.8 kgf.m, 13.3 ft.lb)
Camshaft sprocket cover
10 N.m (1.0 kgf.m, 7.2 ft.lb)
Tappet cover (intake)
18 N.m (1.8 kgf.m, 13.3 ft.lb)
Tappet cover (exhaust)
18 N.m (1.8 kgf.m, 13.3 ft.lb)
New
New
3-9
New
1
N e w
Summary of Contents for YBR250 2007
Page 1: ...YBR250 SERVICE MANUAL 5D1 F8197 E0 2007 ...
Page 2: ......
Page 359: ...YAMAHA MOTOR DA AMAZÔNIA LTDA ...
