Polaris A12MH46AX Service Manual page 66

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10. Disconnect the engine wiring harness from the throttle
body (IAC, MAP, TPS). 500 EFI
Fuel Line
Fuel Injector
11. Remove the outer clutch cover with PVT outlet duct,
drive belt, drive clutch, driven clutch and inner clutch
cover (see Chapter 6).
12. Place a small catch-container under the carburetor
and carefully disconnect the fuel line. 400 ONLY
13. Place a small catch-container under the fuel rail and
carefully disconnect the fuel line from the rail. 500 EFI
14. Loosen the clamps and support bracket that secure
the carburetor to the intake manifold. 400 ONLY
15. Remove the carburetor and support it out of the way.
Do not allow the carburetor to hang from the throttle
or choke cables. 400 ONLY
16. Loosen the clamps that attach the throttle body to the
engine intake boots. Remove the throttle body and
support it out of the way. Do not allow the throttle body
to hang from the throttle cable. 500 EFI
17. Insert a shop towel into the intake manifold to prevent
dirt from entering the intake port.
18. Remove transmission linkage rod from gear selector
and secure out of the way.
19. Remove the rear PVT inlet from the engine
crankcase.
IAC
MAP
TPS
9923412 - 2012 Sportsman 400/500 and EFI Tractor Service Manual
© Copyright 2011 Polaris Sales Inc.
20. Remove the (2) head pipe fasteners and disconnect
the exhaust from the engine. Remove exhaust as
needed.
21. Remove the oil lines and breather line from the engine
crankcase.
22. Remove the coolant hoses from the engine. Properly
dispose of any coolant drained from the engine or
hoses.
23. Remove the top, front and rear engine mount
fasteners.
24. With the aid of an assistant or engine lift engine and
slide it out of the RH side of the vehicle frame.
NOTE: Use caution when lifting the engine out of
frame.
Use an engine lift or other means if the
engine appears too heavy to be lifted manually.
ENGINE
3
Breather
Line
Oil Lines
3.11

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