110
MAINTENANCE
Oil Pump Bleeding Procedure
1. Fill the oil reservoir with Polaris injector oil.
2. Loosening the bleeder screw is only necessary when the oil supply line has
been disconnected from the pump or the oil reservoir and supply line have
been completely run out of oil. In these cases, loosen the pump bleed screw
one fullturn. Allowoil to flowfrom thebleedscrewforfiveto tenseconds. Tight-
en bleed screw. CAUTION: Never run the engine with the bleed screw loose.
Loss of oil will cause serious engine damage.
3. Start the engine and rotate the oil pump lever to its full open position. With the
engine at idle, hold the lever up for thirty seconds to make sure all air is out of
the system.
Throttle Cable Adjustment
400 Engines
Vehicles with 400 engines do not utilize a cable sleeve jam nut. You will need to
bottom the cable to the carburetor slidevalve cap. Adjust at throttle c able adjuster
on throttle block.
Throttle Cable
250 and 300 Engines
Ifthe properthrottle freeplaycannotbe obtained with the throttle block adjuster, ad-
just cable at carburetor using the following procedure.
Loosen throttle cable sleeve jam nut (A)
located on the carburetor slidevalve cap.
Rotate cable sleeve (B) counterclock-
wise until carb slide and oil pump lever
rise together when throttle lever is being
depressed slightly. This can be checked
by placing the transmission in neutral, id-
ling the engine, and observing the oil
pump lever while depressing the throttle
lever slightly. The lever should begin
moving when the engine RPM begins to
increase.
A
B
To Next Page
Loading...
