1991 YAMAHA VENTURE VT480 SNOWMOBILE Service Repair Manual

Page 12

PERIODIC MAINTENANCE TABLE

No.

Remarks

Item

17

Drive Track/Idler Wheels

18

Slide Runner

19

Brake/ Parking Brake

20

*Drive Chain Oil

21

*Drive Chain

22

Ski/Ski Runner

Check for deflection, wear and damage. *Adjust/replace if necessary. Check for wear and damage. *Replace if necessary. Check operation. *Adjust free play and/or replace pads if necessary.

First Month or first 800 km (500 Mi) (40 hr)

**.

• • •

Check oil level. Replace.

**.

Check for deflection. Adjust if necessary. Check for wear and damage. *Replace if necessary. Check operation.

23

Steering System

24

Lights

Check operation. Replace bulbs if necessary.

Battery

*Check specific gravity and breather pipe operation. Charge/Correct if necessary.

*Adjust toe-out if necessary.

Check fluid level. 25

Preoperation check (Daily)

Ir~ 1-.1

• • •

Adjust if necessary. *Primary Sheave

• • • •

• •

• • • • • • • • • •

Check engagement and shift speed. 26

Every Season or 3,200 km (2,000 Mi) (160hr)

Whenever operating elevation is changed.

Check for wear and damage. Replace if necessary. Lubricate with specified grease. Lubricate with specified grease.

27

*Secondary Sheave

28

*Steering Column Bearing

29

*Ski and Front Suspen- Lubricate with specified grease. sion

30

*Suspention Component

Lubricate with specified grease.

*Brake Cable End and Lever EndIThrottle Cable End

Lubricate with specified grease.

31

Adjust if necessary.

Whenever operating elevation is changed.

Lubricate with specified grease.

Check for cable damage. Replace if necessary.

32

Shroud Latches

Make sure the shroud latches are hooked.

33

Fittings/Fasteners

Check tightness. *Repair if necessary.

34

Service Tools/Spare Parts

Check proper placement.

• • •

*: It is recommended that these items be serviced by a Yamaha dealer or other qualified mechanic. **: Perform after 1 Month or 50 Km (31 Mi) and every month or 400 Km (250 Mi).

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