3.12
9850043 R01 - 2017-2021 RANGER 500 / 570 Service Manual
© Copyright Polaris Inc.
17. Remove (-) negative cable (Item 5) from the starter
mounting nut.
18. Disconnect the upper engine coolant hose, bypass
hose, T-MAP, and ECT harness connector.
19. Remove the two bolts securing the muffler to the
frame. Remove the (3) hex bolts securing the
exhaust head pipe to the engine. Maneuver the
exhaust assembly out of the mounting grommet and
remove the exhaust assembly as one.
20. Place a support between the main frame and
transmission case. Do not pinch any lines.
21. Use an overhead or portable engine hoist and
suitable engine straps to secure the engine in its
current position.
22. Remove the (4) bolts and nuts (Item 8) securing the
engine to the front motor mount bracket.
23. Remove the (8) bolts (Item 7) securing the coupler
brackets to the engine and transmission.
24. Loosen the (2) bolts and nuts (Item 6) so the engine
mount bracket can be slightly tilted away from
engine.
25. With the help of an assistant and the engine hoist,
raise the engine vertically out of the vehicle frame.
NOTICE
Have an assistant help guide the engine in and out of
the vehicle while using an engine hoist to prevent
personal injury or damage to the vehicle components.
26. Install the engine stand adapter (PU-50824) onto the
engine PTO side mounting ears as shown below.
27. Select the proper engine stand sleeve adapter and
install it onto the engine stand adapter.
• Sleeve adapter for a 2” bore engine stand:
• (PU-50625)
• Sleeve adapter for a 2.375” bore engine stand:
• (PW-47054)
28. Place engine onto the engine stand (PU- 50624) for
service.
ENGINE / COOLING SYSTEM
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