Engine Removal - Polaris MS4000 Service And Owner's Manual

ENGINE

Engine Removal

Always wear safety glasses and proper shop
clothing when performing the procedures in this
manual. Failing to do so may lead to possible
injury or death.
1. Clean work area.
2. Thoroughly clean the engine and chassis.
3. Disconnect battery (-) negative cable.
4. Remove the following parts as required:
• Seat
• Storage unit under driver seat (Refer to chapter 5)
5. Remove middle dog house cover and remove exhaust pipe
bolts.
6. Remove springs from exhaust pipe and remove pipe.
7. Refer to PVT System in Chapter 6 to remove outer clutch
cover, drive belt, drive clutch, driven clutch, and inner
cover.
8. Drain coolant and engine oil.
9. Remove the air breather line (A).
10. Remove PVT exhaust duct (B).
11. Remove the exhaust shield (C).
3.18
WARNING
12. Disconnect the air intake hose (D) from the air box and
remove the air intake hose.
C
13. Disconnect the Throttle Position Sensor at the electrical
connector (E). Remove the clamps that secure the throttle
body (F) to the air intake boot and engine intake boot.
Remove the throttle body (F). Insert a shop towel into the
engine intake to prevent dirt from entering the intake port.
14. Relieve the fuel pressure in the fuel rail (refer to Chapter 4,
"FUEL INJECTION") for proper procedure. Carefully
remove the fuel rail (G) and injectors.
15. Remove the spark plug high tension leads (H).
G
B
A
D
E
F
H