Robin America EH63 Service Manual page 34

Step Parts to remove
Crankcase
*Oil pump
*Oil filter
*Oil pressure switch
*Oil pump filetr
*Oil relief spring & ball
*Governor lever shaft
30
SNAP PIN
WASHER
WASHER
GOVERNOR LEVER
SHAFT
10-32 FLANGE
BOLT ( Inch )
STEEL BALL
SPRING, relief valve
GASKET, aluminum
PLUG, oil relief
Remarks and procedures
(1) Disconnect wire connector from oil pressure
switch, and remove switch.
(2) Remove oil filter and adapter.
(3) Remove oil pump filter.
(4) Remove oil relief plug and take out spring
and ball. (Make sure spring is jumped out.)
(5) Take out snap pin and pull out governor
shaft. (Make sure not to loose washer.)
(6) Remove oil pump cover, outer rotor, inner
rotor and o-ring.
STEP 30
O RING
OIL PUMP FILTER
OIL FILTER
OUTER ROTOR
INNER ROTOR
O RING
– 31 –
Fasteners
M6 x 28 Flange bolt : 3 pcs.
10-32 x 11: 1 pc.
M14 x 12
M6 x 14 Flange bolt : 4 pcs.
M6 FLANGE BOLT
OIL PUMP COVER
M6 FLANGE BOLT
ADAPTER, oil cooler
OIL PRESSURE SWITCH
[EH65]
OIL FILTER
OIL PRESSURE SWITCH