Section 04 LUBRICATION SYSTEM
Subsection 02 (OIL INJECTION PUMP)
OIL PUMP IDENTIFICATION
Pump Lever
Different engines need different pumps. See
identification on lever.
CAUTION: Always mount proper pump on en-
gine.
ENGINE TYPE IDENTIFICATION
717
105Q-5
787 RFI 06
NOTE: The following procedures can be done
without removing the engine from bilge.
REMOVAL
Oil Injection Pump
717 Engines
Remove air intake silencer (refer to AIR INTAKE).
Remove carburetor (refer to CARBURETOR).
Remove rotary valve cover (refer to ROTARY
VALVE).
Remove Allen screws no. 5 retaining intake man-
ifold no. 2 to rotary valve cover.
Separate intake manifold from rotary valve cover.
To separate oil pump no. 1 from intake manifold
no. 2, remove oil pump gear no. 3 using the gear
holder (P/N 420 277 905) and unscrew lock nut
no. 4.
A00C17B
1
1. Gear holder
Remove2Allenscrewsno. 6 with flat washers re-
taining oil injection pump to intake manifold no. 2.
Disconnect oil injection pump cable from oil pump
lever.
Disconnect oil hoses from oil pump fittings.
Remove pump.
787 RFI Engines
Disconnect oil injection pump cable no. 7.
Remove2Allenscrewsno. 6 with flat washers
no. 9 retaining oil injection pump to magneto
housing cover.
Pull pump.
Disconnect oil hoses from fittings of oil injection
pump.
DISASSEMBLY
NOTE: Some oil pump parts are not available
in single parts. A gasket set is available for the
pump. Refer to parts catalog.
If the pump is found defective, it should be re-
placed by a new one.
CLEANING
Discard all seals and O-rings. Clean metal compo-
nents in a solvent.
ASSEMBLY
717 Engines
Oil Injection Pump and Intake Manifold
Install oil injection pump no. 1 to intake manifold
no. 2. Apply Loctite 243 (blue) (P/N 293 800 060)
on screw threads. Torque screws no. 6 to 6 N•m
(53 lbf•in).
CAUTION: Whenever oil injection lines are re-
moved, always make the routing as shown.
80 smr2005-051
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