Suzuki EN125-2A Service Manual page 58

CYLINDER HEAD
Fit dowel pins to cylinder head and then,
attach new gasket to cylinder head.
CAUTION:
Use a new cylinder head gasket to prevent oil
leakage. Do not use the old gasket.
Copper washers and cap nuts are used to
secure the cylinder head.
With the head snugly seated on the cylinder,
secure it by tightening the nuts diagonally.
Tighten each nut to the torque value specified
below:
Cylinder head nuts tightening torque
8 mm Diam
6 mm Diam
After tightening the cylinder head nuts
specified torque, tighten the cylinder base nuts
to the specified torque.
Cylinder base
nuts tightening
torque
25 N m
(2.5 .5 kg m)
7 11 N m
(0.7 1.1 kg m)
to the
7 11 N m
(0.7 1.1 kg m)
ENGINE 3-26