Yamaha 440 Service Manual download pdf (Page 29)

1980 SRX440D

4. Install

the

seat and slide rail suspension

assembly.

(Refer

to

"5-3

SUSPENSION".)

5. Fill

with

the

coolant. (Refer

to

"3-2-0

Replenishing

coolant:")

3-5.

WATER

PUMP

A.

Disassembly

1. Drain

the

coolant. (Refer

to

"3-1-C

Draining

coolant"}

2. Remove

the

water

pump

assembly

from

the

engine. (Refer

to

"2-1-0

Water

pump".)

3. Remove

the

water

pump

cover.

4. Remove

the

impeller

nut.

and remove

the

impeller

and collar.

5. Remove

the

housing,

and

remove

the

impeller

shaft.

driven

water

pump

pulley

and

belt.

3·5

B.

Inspection

1. Remove

the

deposits

from

the

impeller

and

water

pump

cover.

2. Check

the

impeller

for

cracks and

damage. Replace as required.

3. Check

the

oil seal and bearing

for

damage

and

wear.

Replace as required.

4. Check

the

water

pump

belt

for

damage

and

wear.

Replace as required.

C.

Reassembly

1. Coat

the

impeller

shaft

gear

with

grease.

2. Install

the

housing

together

with

collar.

impeller

shaft,

driven

water

pump

pulley

and belt.

Tightening

torque:

7 Nm (0.7

m-kg)

3.

Apply

a grease

to

impeller

shaft

inside

the

housing,

and

install

the

a-ring

and

collar.

NOTE:

-----------

----~-

Thoroughly

wipe

off

the

grease

from

the

col-

lar.

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