Snowmobile Polaris EDGE / WIDETRAK (2007-2012 year). Manual - part 29

5.14

Engine Systems

9923396 - 2007-2012 EDGE/Widetrak LX Service Manual

©2011 Polaris Sales Inc.

550 Engine Mounting

Fastener

Torque

Note

Front Engine Mount Mounting Nuts

28 ft.lbs. (38 Nm)

Rear Engine Mount Mounting Nuts

18 ft.lbs. (24 Nm)

Engine Strap Mounting Nuts

28 ft.lbs. (38 Nm)

Exhaust Manifold Screws

18 ft.lbs. (24 Nm)

Engine Strap-to-Crankcase Bolts

45 ft.lbs. (61 Nm)

ENGINE STRAP

ENGINE STRAP

BULKHEAD

FRONT ENGINE MOUNT

SPACER

REAR ENGINE MOUNT BRACKETS

REAR ENGINE MOUNT

REAR ENGINE MOUNT

SPACER

EXHAUST MANIFOLD

5.15

Engine Systems

5

9923396 - 2007-2012 EDGE/Widetrak LX Service Manual

©2011 Polaris Sales Inc.

488 Engine Mounting

Fastener

Torque

Note

Engine Plate Mounting Nuts

28 ft.lbs. (38 Nm)

Engine Plate-to-Crankcase Bolts

45 ft.lbs. (61 Nm)

Apply Loctite 262 to threads.

Exhaust Manifold Nuts

18 ft.lbs. (24 Nm)

EXHAUST MANIFOLD

ENGINE PLATE

5.16

Engine Systems

9923396 - 2007-2012 EDGE/Widetrak LX Service Manual

©2011 Polaris Sales Inc.

500EV Engine Mounting

Fastener

Torque

Note

Rear Rubber Mount-to-Bracket Nuts

18 ft.lbs. (24 Nm)

Mounting Strap-to-Crankcase Bolts

45 ft.lbs. (61 Nm)

Apply Loctite 262 to threads.

Mounting Strap-to-Rubber Mount Nuts 28 ft.lbs. (38 Nm)

Rear Engine Mount Bracket Bolts

28 ft.lbs. (38 Nm)

RH MOUNTING STRAP

LH MOUNTING STRAP

REAR ENGINE MOUNT BRACKETS

FUEL PUMP MOUNT

RUBBER MOUNT

RUBBER MOUNT

5.17

Engine Systems

5

9923396 - 2007-2012 EDGE/Widetrak LX Service Manual

©2011 Polaris Sales Inc.

340 FAN ENGINE

Blower Housing Assembly

Disassembly / Assembly Process

1.

Clamp recoil rope with a pliers. Remove recoil handle
from rope. Tie knot in end of rope and remove pliers.

2.

Remove recoil / fan housing.

3.

Remove cylinder cover. (Carburetor intake boots and
exhaust manifold removal required to remove cylinder
side covers). Discard used intake and exhaust
gaskets.

4.

Lock recoil hub with a large screwdriver. Remove
recoil hub fasteners.

5.

Reference RECOIL PULLEY section for recoil
disassembly / assembly information.

6.

Assembly is the reverse of disassembly.

CYLINDER COVER

CYLINDER COVER

CYLINDER COVER

INTAKE GASKET

RECOIL / FAN HOUSING

RECOIL HUB

RATCHET

RECOIL PULLEY

RECOIL SPRING

RETURN SPRING

FRICTION SPRING

FRICTION PLATE

Fastener

Torque

Note

Recoil Hub

9 ft.lbs. (12 Nm)

Friction Plate / 
Recoil Pulley

5 ft.lbs. (7 Nm)

Recoil / Fan 
Housings

Secure fasteners 
after all covers are 
in place and 
snapped together.