Yamaha Libero Workshop Manual page 131

L-130
ENGINE ASSEMBLY AND ADJUSTMENTS
4. Install :
• Plate Washer
5. Tighten
• Bolt Sprocket ¿
Bolt (Timing Chain Sprocket) :
20 Nm (2. 0 m.kg, 14.5 ft. lb)
NOTE :
Install the Bolt while holding the Magneto
Mounting nut with a Wrench.
6. Check :
• Magneto Rotor Slit ç Third mark in
Anticlockwise direction.
Align with stationary pointer è in the
Crankcase Cover #1 (LH)
• Cam Sprocket "I" mark é
Align with stationary pointer ê on the
Cylinder head
Out of alignment Ÿ Adjust
7. Install :
• Gasket (Timing Chain Tensioner)
• Timing Chain Tensioner
ææææææææææææææææææææææææææææææææææ
Installation steps :
• Remove the Tensioner Cap Bolt
• While Pressing the Tensioner Rod lightly with
fingers, use a Flat Head Screwdriver ¿ and
retract the Tensioner Rod up fully clockwise
• With the Rod fully retracted, install the Gas-
ket  and the Chain Tensioner à and tighten
the Bolt Ä with Copper Washer to the speci-
fied torque
• Release the Chain Tensioner Rod by Screw-
driver, Then install the Gasket À and the Cap
Bolt ¿ to the specified torque.
Bolts (Timing Chain Tensioner):
10 Nm (1.0 m.kg, 7.2 ft.lb)
Cap Bolt (Timing Chain Tensioner):
8 Nm (0.8 m.kg, 5.8 ft.lb)
4-58
ENG