Lubrication (Oil Pump) - Honda Z50A Manual

8
Direction of Rotation
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1 ~2cm(0.4~o.8in;- -
Fig. 4 Chain joint clip installation
Fig. 5 Engine oil routes
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Oil pump assembly
Fig. 6
4. LUBRICATION (OIL PUMP)
A. Description
The engine oil which has been picked up
by the trochoid pump is diverted into two
routes (Fig. 5).
Route one:
Oil is sent through the right crankcase
-+ right crankcase cover-+ centrifugal
filter-+ connecting rod large end rollers.
Route two:
Oil is sent through the cylinder stud bolt
-+ rocker arm side cover-+ camshaft
profiles and bearings-+ valve mechanism
8. Disassembly
1. Unscrew the right crankcase cover moun-
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•
•
•
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ting screws and remove the cover. •
2. Remove the clutch outer cover.
3. Unscrew and remove the 14 mm clutch
lock nut and washer. and then remove •
the clutch assembly.
4. Loosen the three 6 mm oil pump moun-
ting bolts and remove the oil pump
•
assembly.
5. Loosen the three cross screws attaching
the oil pump cover. the oil pl'.mp can
then be disassembled (Fig. 6).
..