Yamaha WR250F Manuel D'atelier page 324

CAMSHAFTS
Release the screwdriver, check the ten-
G
sioner rod to come out and tighten the
gasket 4 and the cap bolt 5 to the speci-
fied torque.
Tensioner cap bolt:
7 Nm (0.7 m • kg, 5.1 ft • lb)
3. Turn:
Crankshaft
G
Counterclockwise several turns
4. Check:
Rotor T.D.C. mark
G
Align with the crankcase align mark.
Camshaft match marks
G
Align with the cylinder head surface.
Out of alignment → Adjust.
5. Install:
Timing mark accessing screw 1
G
Crankshaft end accessing screw 2
G
6. Install:
Timing chain guide (top side) 1
G
Cylinder head cover gasket 2
G
Cylinder head cover 3
G
Bolt (cylinder head cover) 4
G
NOTE:
Apply the sealant on the cylinder head cover
gasket.
Quick gasket
ACC-QUICK-GS-KT
YAMAHA Bond No. 1215:
90890-85505
4 - 28
ENG
10 Nm (1.0 m · kg, 7.2 ft · lb)
®
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