2.40
9850043 R01 - 2017-2021
RANGER
500 / 570 Service Manual
© Copyright Polaris Inc.
5.
Measure
gap
with
a
wire
gauge.
Refer
to
specifications in picture below for proper spark plug
type and gap. Adjust gap if necessary by bending the
side electrode carefully.
Spark Plug Gap:
0.028 - 0.032″ (0.7 - 0.8 mm)
6.
If necessary, replace spark plug with proper type.
CAUTION
Severe engine damage may occur if the incorrect spark
plug is used.
7.
Install spark plug and torque to specification.
Recommended Spark Plug:
NGK MR7F
TORQUE
Spark Plug:
9 ft-lbs (12 Nm)w/o anti-seize
MAIN FRAME/ENGINE GROUND
Inspect engine ground cable connections
q
. Be sure
ground wires are tight and not corroded. The main
chassis ground can be found below the fuse box under
the driver’s seat base.
Summary of Contents for RANGER 500 2017
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