Yamaha FT50C - Installing the Cylinder Head

62Y5A11
5-34
1
2
3
4
5
6
7
8
9
3. Install the rocker arm shaft assembly to
the cylinder head by installing the bolts,
and then tighten them to the specified
torque and in the sequence shown.
Installing the cylinder head
1. Install the oil pump
1
by aligning the oil
pump drive shaft
a
with the camshaft pin
b
.
2. Tighten the cylinder head bolts to the
specified torques in two stages and in the
sequence shown.
CAUTION:
Do not reuse the cylinder head gasket,
always replace it with a new one.
NOTE:
Apply engine oil to the cylinder head bolts
(M9) before installation.
3. Tighten the cylinder head cover bolts in
the sequence shown.
T
R
.
.
Bolt: 18 N·m (1.8 kgf·m, 13 ft·lb)
T
R
.
.
Cylinder head bolt (M9):
1st: 23 N·m (2.3 kgf·m, 17 ft·lb)
2nd: 47 N·m (4.7 kgf·m, 34 ft·lb)
Cylinder head bolt (M6):
1st: 6 N·m (0.6 kgf·m, 4.3 ft·lb)
2nd: 12 N·m (1.2 kgf·m, 8.7 ft·lb)
Cylinder head