Suzuki Boulevard M50, Service Manual

Page: 127 / 454

ENGINE 3-81
• Fit the dowel pins and the new gasket
2
.

• Install the front cylinder assembly to the crankcase.
• Connect the water hoses.
• Tighten the cylinder head bolts diagonally to the specified
torque.

Cylinder head bolt (M10):
Initial: 25 N·m (2.5 kgf-m, 18.0 lb-ft)
Final : 38 N·m (3.8 kgf-m, 27.5 lb-ft)
NOTE:
Bolt
A
: 165 mm (6.5 in)
Bolt
B
: 155 mm (6.1 in)
CAMSHAFT
• Position “R I T” mark on the generator rotor with the center of
the valve timing inspection hole.

• Before installing the camshafts onto each cylinder head, apply
SUZUKI MOLY PASTE onto the camshaft journals. Also,
apply engine oil onto the camshaft journal holders.

99000-25140: SUZUKI MOLY PASTE
NOTE:
The camshaft is identified by the embossed letters “F” and “R”.
1
Front cam shaft
2
Rear cam shaft
Use a new gasket to prevent gas leakage.
Pull the cam chains upward, or the chain will be
caught between crankcase and cam drive sprocket.
R T
R R F F
SA
MP
LE