Ski-Doo FORMULA S 1997, Shop Manual

Page: 99 / 926

Section 03 ENGINE
Sub-Section 06 (OIL INJECTION SYSTEM)
03-06-5
Reconnect banjo fittings with a washers on each
side, start engine and run at idle while holding the
pump lever in fully open position. Oil columns
must advance into small oil lines.
TYPICAL — ENGINE AT IDLE
1. Oil columns advancing
2. Washer on each side
3. Fully open position
If not, remove pump assembly and check the
pump gear and drive shaft (if applicable) for de-
fects, replace as necessary. Test pump as de-
scribes below.
NOTE : Through normal use, oil level must
not drop in small tubes. If oil drops, verify
check valve operation in banjo fittings. Replace as
necessary.
Oil Pump Test Bench
Connect a hose filled with injection oil to main line
fitting. Insert other hose end in an injection oil
container. Using a counterclockwise rotating drill
rotate pump shaft. Oil must drip from outer holes
while holding lever in a fully open position. If not
replace pump.
TYPICAL
1. Fully open position
2. Counterclockwise rotating drill
3. Main line
A15C17A
1
2 3
'
A15C18A
2
1
3