500Ev Water / Oil Pump - Polaris 340 LX 2007 Service Manual

500EV Water / Oil Pump

SEAL
MECHANICAL SEAL
A
OIL PUMP
A = 7 Ft.Lbs. (9.5 Nm)
B = 10 Ft.Lbs. (13 Nm)
C = 9 Ft.Lbs. (12 Nm)
Disassembly / Assembly Process
IMPORTANT: Use the mechanical seal installation
tool to install the water pump seal, PN: 2872010.
1. Remove the coolant from the engine using a siphon,
wet/dry vac. or a drain pan.
2. Remove the airbox, exhaust pipe and resonator.
Remove the hose connected to the water pump cover.
3. To access the impeller and mechanical seal, remove
the water pump cover. Discard the water pump cover
gasket.
4. Remove the impeller nut, impeller and washers from
the cross shaft.
5. Carefully pry the mechanical seal and seal out of the
WASHER
WASHER
GASKET
= T
9923396 - 2007-2012 EDGE/Widetrak LX Service Manual
©2011 Polaris Sales Inc.
WATER PUMP COVER GASKET
B
NUT
BUSHING
O-RING
CROSS SHAFT
WASHER
crankcase.
6. Water pump assembly is the reverse of disassembly.
Always use new seals and gaskets during assembly.
7. To remove the oil pump / cover, remove the two
fasteners then pull the pump / cover out of the
crankcase bore. Discard the gasket.
8. The cross shaft can be extracted from the water pump
side of the crankcase.
9. Assembly is the reverse of disassembly. Always use
new o-rings, seals and gaskets during assembly.
10. Install a new seal onto the shaft from the water pump
side.
11. To install a new water pump seal, use the seal
installation tool, PN 2872010. Verify the seal lips are
facing the cross shaft gear.
Engine Systems
WATER PUMP COVER
C
WASHER
5.41
5