Engine, Belt removal and replacement – MTD E663G User Manual

Page 13

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13

SECTION 8: SERVICE

WARNING: Disconnect the spark plug wire
and ground against the engine before
performing any repairs or maintenance.

Engine

Refer to the separate engine manual packed with your
unit for all engine related maintenance procedures.

Belt Removal And Replacement

WARNING: Disconnect the spark plug
wire from the spark plug and ground.

Auger Belts

Remove the plastic belt cover by removing the two
self-tapping screws. See Figure 16.

Figure 16

Drain the gasoline from the snow thrower.

Tip the snow thrower forward so that it rests on its
auger housing and remove six self-tapping screws
from the frame cover underneath the snow thrower.

Roll the belt off the engine pulley. See Figure 17.

Figure 17

Unhook the idler spring from the hex bolt on the
auger housing. See Figure 18.

Figure 18

Back out the stop bolt until the support bracket
rests on the upper auger pulley. See Figure 19.

Figure 19

NOTE:

Loosening the six nuts that connect the frame to

the auger housing may aid in belt removal.

Lift the rear auger belt from the auger pulley, and
slip belt between the support bracket and the auger
pulley. See Figure 18. Repeat this step for the front
auger belt.

Replace both auger drive belts by following
instructions in reverse order.

Self-Tapping Screws

Belt
Cover

Auger Pulley

Drive
Belt

Engine
Pulley

Engine
Pulley

Idler
Pulley

Idler
Pulley

Auger

Belt

Friction Wheel

Support
Bracket

Auger Belt

Frame

Auger
Pulley

Idler
Spring

Auger
Housing

Support
Bracket
Spring

Friction Wheel

Friction

Drive Belt

Support Bracket

Stop

Wheel Disc

Auger Pulleys

Bolt

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