1997 AUDI A4 engine

22

Spark plugs, replacing


Note:
To replace spark plugs, use Spark Plug Wrench 3122B. - Remove engine cover.
- Install new spark plugs.

Tightening torque: 30 Nm (22 ft lb)
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27

V-belt and ribbed belts, replacing (4-
cylinder engine AEB)


Lock carrier must be in service position Page 24


Removing

Vehicles with air conditioner

- Remove noise insulation Page 18
.

All models - Loosen securing bolts of tensioning roller for ribbed belt for A/C
compressor (arrows).
- Loosen ribbed belt and remove.

- To loosen ribbed belt, turn tensioning element in direction of arrow.
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31

All models

- Start engine and check belt running.

- Check again to ensure that bolts for coolant
pump pulley are tightened to correct torque.
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Removing

- Move body, front, to engine service position
Page 24
.

- Remove ribbed V-belt cover.
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38

6-spd. manual transmission 01E all wheel
drive

Note:

For checking oil level the vehicle must be
stationary and on a level surface (e.g engine
off, standing on an alignment lift).
The oil level must be kept at the specified level.
The transmission may be damaged by over-
filling.

CAUTION!
If the oil level is too low, the transmission must be checked for leaks
and repaired. It is not sufficient to just top off oil.
CAUTION!
Part numbers are for reference only. Always check with your Parts
Dept. for the latest parts information. - Remove filler plug -B-, on differential cover, in front of drive axle flange.
- Check oil level using tool such as angled wire.
Specification: level 1 mm below bottom of oil filler hole.
- If there are no leaks, top up with gear oil: SAE 75 W 90 (synthetic oil),
part number G 052 145 S2 (1 liter).
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39

Automatic Transmission Fluid (ATF),
checking (01V transmission)


Requirements for check:

Vehicle standing on level surface.
Transmission must not be in fail-safe mode.
Shift lever in "P" position, parking brake
applied.
Engine idling.
Air Conditioner and heater OFF.
ATF temperature must not exceed 40 C
(104 F) at start of test.

CAUTION!

Part numbers are for reference only. Always
check with your Parts Dept. for the latest
parts information.

Notes:

Only ATF with designation ESSO LT 71 141
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40

CAUTION!

Too much or too liffle ATF will affect the
operation of the transmission. The ATF level
must be checked at regular intervals.

The oil level is correct if only a slight amount of oil runs out when ATF
temperature is between 30 C (86 F) and 45 C
1) (113 F) (caused by
increase of oil level when heated).
WARNING!
Wear protective glasses.

The ATF temperature is measured temperature using the VAG 1551 Scan
Tool. - Hang filled ATF reservoir VAG 1924 as high as possible (example:
radiator grill).
- Shift lever in "P", engine running at idle.
- Place oil drip pan under transmission oil pan.
- Connect VAG 1551 as described on Page 19
.
- Press key -1- for " Rapid Data Transfer " mode.
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44

Power steering fluid level, checking


Requirements:

Engine at normal operating temperature.
Vehicle stationary.
Front wheels in straight ahead position.

- Remove cap with dipstick from expansion tank
and wipe off dipstick with a lint-free cloth.

Delivery inspection:
Fluid level must be at max. marking when inspection is performed.
Inspection service:
Fluid level between min. and max. markings.
Note:
If oil level has dropped to the min. marking, check power steering system, - Reinstall cap with dipstick and remove again.
- Read max. and min. markings on dipstick. top off with G 002 000
hydraulic oil, if necessary, as follows:
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