Honda CB160 Shop Manual page 33

3. 6 Oil PUMP, Fil TER, AND SE PARA l OR
This action lubricates all free gears and the oil falls
into the crankcase.
For other gears dnd bearings, oil fllm formed by oil
drops and mist performs lubrication.
II.
Disassembly
J..
Remove the right crankcase.
2. Remove the oil filter.
3.
Remove the right primary drive gear.
4.
Separate the pump body together with the clutch.
(Refer to Fig. 3. 51)
5.
By removlng the
26
mm retainer, remove the pump
rod coupled in the outer clutch.
(Refer to Fig.
3. 69)
6.
Extract the pump plunger pin and remove the
plunger at the tip of the pump rod.
(Refer to
Fig.
3. 70)
7.
The following are included in the pump. (Refer
to
Fig. 3. 71)
Ir.take · side
Outlet valve guide {complete) ............ l each
ll.5X2 "O" ring ........................ ] each
Suction valve spring ........................ l each
#
l
O
steel ball .............................. l each
Exhaust side
Suction valve bolt. .......................... 1 each
Suction valve bolt packing .............. : ... l each
#
lO steel ball. ............................. l each
• Pump filter scree!}, .......................... l each
• Pump gasket ................................. l each
111. Assembly
l. Assembly is the reverse order of diassembly.
(CAUTION)
(al Whether or not the oil pump is operating securely
is confirmed by loosening the cap nuts holding the
cylinder head cover at the right and left sides and
rear. (If oil is visible, the condition is acceptable.I
(Refer to Fig. 3. 72)
(bl When oil circulation is not favorable, inspect the
following points :
( l ) Tightness of oil pump.
(2) Pump gasket (broken).
Fig. 3. 69 Removing pump rod
Fig. 3. 70 Removing plunger,
PUMP ROD PUMP PLUNGER
Fig. 3. 71 Pump parts
Fig. 3. 72 Confirming oil circulation
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