Cylninder Heed And Cylinder - Honda CB160 Shop Manual

12
fig. 3. 9 Engine mounting bolt
fig. 3. IO Installation of engine
NORMAL DIRECTION OF CHAIN
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TIRE(REAR)
fig. 3. 11 Direction of drive chain joint
fig. 3. 12 Cylinder head combustion ,hornber
3. ENGINE
l 0. Remove the !:lngine mounting bolts and separqt~
the engine from the frame. (Refer to Fig. 3. 9)
B. Assembling engine
1. Installation of the engine should he made in the
reverse order of Section 3. 1 A.
2. When installing the engine mounting bolts opera-
tion is easily performed if a T-driver is employed.
(Refer to Fig. 3. 1 OJ
(CAUTION)
When coupling the drive chain joint, the joint
should be set with the split of the joint clip facing
the reverse side of the rotating direction of the
drive sprocket. (Refer to Fig. 3. 11)
3. 2 Cylinder head and cylinder
A. Disassembly
The head of the parallel twin cylinders of the four
stroke 360° crank type is equipped with the camshaft.
The combustion chamber is dome shaped and the cam
chain is located on the right and left hand sides for
good combustion efficiency. For cooling, consideration
is made for obtaining the same conditions on both
the right and left cylinders.
In addition, a contact breaker is installed at the
left end of the camshaft. The cylinder head is fitted
with the breather chamber and provides engine
mounting. (Refer to Fig. 3. 12)