Suzuki DR 125, Service Manual

Page: 93 / 222

ENGINE 3-57
CYLINDER HEAD
• Install the dowel pins into the cylinder and then install the cyl-
inder head gasket
1
onto the cylinder.
!
• Place the cylinder head onto the cylinder.
• Cylinder head bolts and washers must be installed correctly
as shown in the photograph.
A
Long bolt + Copper washer
B
Short bolt + Steel washer
C
Long bolt + Steel washer
D
Short bolt + Copper washer
• Tighten the cylinder head bolts to the specified torque in a
crisscross pattern.
"
Cylinder head bolt: Initial 10 N·m (1.0 kgf-m, 7.0 lb-ft)
Final 27 N·m (2.7 kgf-m, 19.5 lb-ft)
• Tighten the cylinder base nuts
2
and cylinder head nuts
3
to
the specified torque.
"
Cylinder base nut
2
: 10 N·m (1.0 kgf-m, 7.0 lb-ft)
Cylinder head nut
3
: 10 N·m (1.0 kgf-m, 7.0 lb-ft)
Use a new gasket to prevent gas leakage.