3
9928485 R01 - 2017-2018 RANGER 500 / 570 Service Manual
© Copyright Polaris Industries Inc.
3.99
3. Place the crankshaft in a truing stand or V-blocks and
measure the runout where indicated below with a dial
indicator.
Maximum Runout:
Inner (C) - 0.00118” (0.03 mm)
Outer (D) - 0.00590” (0.15 mm)
NOTE
The MAG side crankshaft plain bearing is not
serviceable. Crankcase replacement is required if the
bearing is damaged or has excessive wear. The
crankshaft is reusable if it meets specifications and
MAG side bearing surface is not groved, pitted,
damaged or excessively worn.
ENGINE / COOLING SYSTEM
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