Ski-Doo Formula S 1998, Shop Manual

Page: 119 / 338

Section 04 ENGINE
Subsection 06 (OIL INJECTION SYSTEM)
04-06-3
OIL PUMP IDENTIFICATION
Different engines need different pumps. See
identification on pump lever
no. 7 .
* L5 and E6 oil pumps do not supply any oil at
idle. They are called zero oil delivery at idle.
NOTE: The following procedures can be done
without removing the engine from chassis.
CLEANING
Clean all metal components in a non-ferrous met-
al cleaner.
DISASSEMBLY
NOTE: Some oil pump components are not avail-
able as single parts.
To remove gear retaining nut no. 1 , first extract
the needle roller no. 4 with pliers then lock gear
no. 2 in place using the following gear holder:
ASSEMBLY
At gear no. 2 assembly, apply a light coat of syn-
thetic grease (P/N 413 7115 00) on gear teeth.
The needle roller no. 4 must be engaged as deep
as possible in the pump mounting flange.
Always check for spring clips no. 5 and clamps
no. 6 tightness.
Torque screws no. 3 to 5 N•m (44 lbf• in ).
Make sure cable barrel is well seated in oil pump
lever.
Secure barrel with plastic washer and circlip.
Verify cable and oil pump lever operation.
ADJUSTMENT
Prior to adjusting the pump, make sure all carbu-
retor adjustments are completed.
Synchronizing Pump with Carburetor
Eliminate the throttle cable free-play by pressing
the throttle lever until a light resistance is felt,
then hold in place. The aligning marks on the
pump casting and on the lever must align. If not,
loosen the adjuster nut and adjust accordingly.
-
CAUTION
Always mount proper pump on engine.
ENGINE TYPE
OIL PUMP
IDENTIFICATION
277 135 T
377 (Formula S) L4
377 (Formula S Elec.,
Touring E and
Skandic 380)
L5*
443 E6*
503 E6*
ENGINE TYPE TOOL P/N
377/443/503 420 8766 95
A10C01A
420 8766 95