Service manual

ManualsBrandsAMF ManualsSnowmobilesMARK V SD1BE2DA

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SiMI31

SERVICE

AND

REPAIR

I~

• Remove the

lower

sprocket

from

the

drive

sprocket

shaft

and

remove

the

sprocket

and chain

as

described

in

paragraph

To Remove

Drive

Chain.

• Remove

the

bogie wheel and

support

assemblies.

Refer

to

paragraph

To Remove Bogie Wheel and

Support

Assembly.

• Remove the

traction

belt

take-up

assembly.

Refer

to

paragraph

To Remove

Traction

Belt

Take-

Up

Assembly.

• Using a

screw

driver,

carefully

pry

the oil

seals

(figure 14) away

from

the

bearings

at

each

end of

the

drive

shaft.

Figure 14

• Remove the

carriage

bolts

and

nuts

securing

the

bearing

retainer

to

the

chain

case

side

of the

main

frame.

Remove

the

retainer.

During

reassembly

apply No. 2

lithium

bearing

grease

to the

bearing

retainers.

• Move the

drive

shaft

and

spr

ocket

assembly

toward

the chain

side

until

the

opposite end of the

shaft

clears

the

bearing

retain

er

. Remove

the

drive

sprocket

assembly.

• To

replace

the

sprockets,

remove

the

ball

bearing

and oil

seal.

Remove

the

screws

and nuts

securing

the

support

plate

and

sprocket

to the

drive

shaft

and

sprocket

plate

assembly.

Remove the

sprocket.

16

• Remove the

screws

and nuts

securing

the

sprocket

plates

to the

idler

wheel. Remove

the

idler

wheel by

stretching

wheel

over

the

sprocket

plate.

•

Reassembly

is

the

reverse

of

removal.

During

reassembly

follow

instructions

outlined

in

the

para-

graphs

Track

Tension Adjustment,

Track

Alignment

and

Drive

Chain Adjustment.

To

Remove

Traction Belt

• Remove the bogie

assemblies.

Refer

to

para-

graph

To Remove Bogie Wheel and Support

As-

sembly.

• Remove the

traction

belt

take-up

assembly.

Refer

to

paragraph

To Remove

Traction

Belt

Take-

Up

Assembly.

NOTE:

It

is

not

necessary

to

dis-

assemble

the

traction

belt

take-up

assembly

when

removing

the

traction

belt.

• Remove the

drive

sprocket

assembly.

Refer

to

paragraph

To Remove

Drive

Sprocket

Assembly.

• Remove the tracti."on

belt.

•

Reassembly

is

the

reverse

of

removal.

During

reassembly

follow

instructions

given

in

paragraphs

Traction

Belt

Alignment, and

Drive

Chain

Adjust-

ment.

Traction Belt

Adjustment

IMPORTANT: The

traction

belt

must

be checked

regularly

for

proper

alignment

and tension. When

necessary

to

adjust

the

belt,

first

perform

the

trac-

tion

belt

alignment

and then complete the

traction

Traction Belt Tension Alignment

• Set the snowmobile on a

level

surface

and

raise

the

back

end

so

the

traction

belt

clears

the ground.

• Stand to

rear

of

sled

and

visually

check the

space

between the

frame

tunnel and the edges of the

trac-

tion

belt.

On

a

properly

aligned

track

this

space

should be the

same.

1002472

()