Polaris RANGER ETX 2015 Owner's Manual page 67

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7. When the cams are at TDC, the I's on the intake cam

sprocket and E's on the exhaust cam sprocket will be

inline with the cylinder head deck as shown.

8. Measure the valve clearance between the intake and

exhaust lobes and tappets using a feeler gauge.

Compare results to the specifications.

9926806 R03 - 2015 - 2016 RANGER ETX / 570 2-SEAT 2015 - 2016 RANGER 570 CREW Service Manual

Intake Valve Clearance (cold):

.005 ± .002" (0.125 ± 0.05 mm)

Exhaust Valve Clearance (cold):

.014 ± .002" (0.350 ± 0.05 mm)

9. Record the results of each measurement for future

10. If the valve clearances are out of specification,

proceed to "Valve Clearance Adjustment". See Valve

Clearance Check / Adjustment, page 3.68

11. If previously removed, reinstall the spark plug. Torque

spark plug to specification.

Spark Plug Torque:

9 ft-lbs (12 Nm)w/o anti-seize

12. Inspect the valve cover seal and replace if necessary.

13. Install NEW isolators on the valve cover bolts. Install

the valve cover and the four T40 bolts. Torque bolts to

specification.

Valve Cover Bolts:

7 ft-lbs (10 Nm)

14. Install the spark plug wire. Ensure wire is pushed

down all the way so it fully engages the spark plug.

15. Install drive belt and outer clutch cover and (8)

retaining screws (see PVT System). Torque to

specification.

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