Engine Crankcase Breather Hose Inspection; Engine Cylinder Leakdown Test; Valve Clearance Inspection - Polaris RANGER XP 900 2013 Manual

MAINTENANCE
16. Stop the engine and inspect for oil leaks. Wait at
least 15 seconds before removing the dipstick.
17. Unlock the dipstick lever. Remove the dipstick and
wipe it dry with a clean cloth (see "Engine Oil Level").
18. Reinstall the dipstick and push it into place. Do not
lock the dipstick
Make certain the dipstick is inserted all the way into the
dipstick tube to keep the depth of the dipstick
consistent.
19. Remove the dipstick and check the oil level.
20. Add the recommended oil as necessary to bring the
oil level within the SAFE range on dipstick. Do not
overfill.
21. When finished, reinstall the oil fill cap, oil dipstick and
lock the lever.
22. Dispose of used oil and filter properly.
ENGINE CRANKCASE BREATHER HOSE
INSPECTION
The engine crankcase is equipped with a breather hose.
Inspect the breather hose for possible kinks or wear. The
hose is form fitted for proper fit.
Follow the breather hose (A) from the crankcase fitting
(B) to the airbox (C).
2.20
NOTE
9924880 Rev 2- 1/10/2014 - 2013 / 2014 RANGER XP 900 - 2014 RANGER XP 900 / CREW 900 Service Manual
Make sure hoses are not kinked or pinched.

ENGINE CYLINDER LEAKDOWN TEST

A cylinder leak-down test is the best indication of engine
condition. Follow tester manufacturer's instructions to
perform a cylinder leak-down test. Never use high
pressure leakage testers as crankshaft seals may
dislodge and leak.
Cylinder Leakage Service Limit: 20%If leakage exceeds
service limit, inspect the engine for the cause.

VALVE CLEARANCE INSPECTION

Valve clearance inspection should be performed on a
cold engine, at room temperature.
1. Tilt the rear cargo box to access the valve cover.
2. Disconnect the negative (-) battery cable.
3. Remove the (8) screws that retain the outer clutch
cover and remove the cover from the vehicle in order
to rotate the engine (see Chapter 6 "Belt Removal").
NOTE
NOTE
© Copyright Polaris Sales Inc.