Service manual

ManualsBrandsAMF ManualsSnowmobilesMARK V SD1BE2DA

~eSial

SERVICE

AND

REPAIR

I~

• Move the

driven

clutch

(4)

in

the

direction

re-

quired

to

obtain

proper

belt

tension. Hold

this

position

while tightening

the

locknut

(9)

to

secure

the clutch

rod

tensioner.

Be

certain

the

washer

(10)

and

bar

serrations

are

properly

engaged. Apply 10

foot-pounds

torque

to

the

locknut (9).

To

Remove Drive Clutch

• Remove the hood and headlight

assembly.

Refer

to

Hood Removal and

Installation.

Always disconnect

spark

plug

wires

before

working on

the

engine

or

drive

elements.

• Remove

the

clutch

guard

assembly.

• Loosen

the

locknut (9,

figure

5)

and

serrated

washer

(10)

securing

the

clutch

rod

tensioner

(11)

to the

main

frame.

During

reassembly,

apply 10

foot-pounds

torqu

e to

the

locknut (9).

•

Push

the

driven

clutch

toward

the

drive

clutch

sufficiently to allow

removal

of the

variable

-speed

drive

belt

from

the

drive

clutch.

• To

remove

the

Mark

IV

drive

clutch,

remove

the

clutch

adapter

bolt

and

washer

securing

the

drive

clutch,

if

necessary

use

aclutchpuller.

During

re-

assembly,

apply

70

foot-pounds

torque

to the

clutch

adapter

bolt.

NOTE: To

remove

the

Mark

V

drive

clutch,

flatten

the

tangs

on the

lock

plate

and

remove

the

clutch

bolt,

lock

plate,

Belleville

washer

and the r.etaining

washer.

During

reassembly,

apply

70

foot-pounds

torque

to

the

clutch

bolt.

•

Reassembly

is

the

reverse

of

removal.

Perform

variable-speed

drive

belt

adjustment

and

drive

clutch

alignment

procedures.

Drive Clutch Alignment

• Remove the hood and headlight

assembly.

Refer

to Hood Removal and

Installation.

{

CAUTION

I

Always

disconnect

spark

plug

wires

before

working on the engine

or

drive

elements.

8

• Remove the clutch

guard.

• Loosen the engine holddown nuts

securing

the

~ngine

supports

to the engine mount

straps

as

illustrated

in

figure

6.

•

Place

a

straigh

ted

ge on

the

fixed

face

of

the

drive

clutch and move

the

engine until

the

offset

between the

straighte

dge and the

front

and

rear

edges of the

driven

clutch

is

as

shown

in

figure

6.

Rotate

driven

clutch

90-degrees

and

repeat

pro-

cedure.

• Tighten engine holddown nuts and

recheck

align-

ment. Apply

25

foot-pounds

torque

when tightening

the engine holddown nuts.

DIMENSION MARK

IV

MARK V

DR

I

VEN

CLUTCH

®

INCHES

0.240 0.30

L

DRIVE

CLUTCH

t

VIEWe~

Figure 6

To

Remove

Driven Clutch

VIEW"

NOTE: The

procedures

required

to

remove

the

driven

clutch

are

the

same

as

those

described

in

paragraph

To Remove

Variable-Speed

Drive

Belt.

To

Remove Brake

Assembly

• Remove hood and

headlight

assembly.

Refer

to

Hood Removal and

Installation

Always

disconnect

the

sparkplugwires

before

working on

the

engine

or

drive

elements.

• Disconnect

brake

cable

at

brake

mounting

bracket

and

at

brake

actuating

lever.

J

)

)