Honda CB160 Shop Manual page 36

32
Fig. 3. 80
Cr □ nkccse
bolts
Fig. 3. 81 Releasing key I rom shil t drum
Fig. 3. 82 Liquid packing products
Fig. 3. 83 Disassembling starting mortar side cover
3. ENGINE
I.
Disassembly
1. Drain oil in the crankcase.
2. Remove the cylinder head and cylinder.
3. Separate the_ left crankcase cover and AC gene
rotor.
4.
Separate the righf crankcase cover, oil filter, and
clutch oil pump.
5. Remove one 8 mm nut and one 6 mm nut from
the stud bolts at the upper part of the upper
crankcase.
6. Remove seven 8 mm nuts, two 6 mm nuts, three
6 X 35 bolts, and two 6 X 55 bolts from the lower
crankcase.
7. After removing the starting motor side cover,
remove the 6 X 22 and 6 X 28 bolts on the right
hand side of the crankcase which mount the starting
motor.
8. By removing the 6 X 35 bolt on the left hand
side at the starting motor which is supported by the
crankcase, the starting motor may be removed.
9. While the key on the gear shift arm is released
from the shift drum, dismount the motor.
(Refer to
Fig. 3. 81}
II.
Assembly
1. Assembly should be performed with attention paid
to the following points:
Inspect the contact surface of the crankcase for
leaks, scars, or other damage and adequately
clean the crankcase.
Apply liquid packing to the contact surface of
the case ; after this is dry, assembly should be
performed.
Ill.
Disassembly and installation of starting
motor
1.
When the starting motor is disassembled and
installed without disassembling the crankcase, atten·
tion should be directed to determine if the case is
damaged.
2.
For disassembly, drain engine oil and remove the
left crankcase cover ; disconnect the starting chain
at the joint section.
3. Remove the starting motor cable.
4. Remove two 5 X 12 pan screws securing the
starting motor side cover.
(Refer to Fig. 3. 83}
5. Remove the 6 X 22 bolt of the upper case and
the 6 X 28 bolt of the lower case at the right of
the starting motor.