torque AUDI A6 1999 C5 / 2.G AEB ATW Engines Lubrication System Components Workshop Manual

17-2


Part I

CAUTION!
Part numbers are listed here for reference only.
Always check with your Parts department for
the latest information.
1 -
O-ring Always replace
2 -
Suction pipe Clean strainer if dirty
3 -
Bolt 10 Nm (7 ft lb)
4 -
Baffle plate
5 -
Bracket For torque support
6 -
Stop For torque supportAdjusting:
- Place stop for torque support on rubber
buffer for torque support and tighten
bolts to 25 Nm (18 ft lb)
7 -
Bolt
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17-7


11 -
Engine oil temperature sensor -G8-
10 Nm (7 ft lb)
12 -
Sealing washer If leaking, cut open and replace
13 -
O-ring Always replaceSnap into grooves on oil cooler
14 -
Oil cooler Refer to "CAUTION!" Page 17
-1
Coolant hose connection diagram Page 19
-2
15 -
Oil filter
Follow filter change intervalsUse 3417 oil filter wrench to removeFollow installation notes found on oil filterTightening torque: 20 Nm (15 ft lb)
16 -
Nut 25 Nm (18 ft lb)
17 -
Hex socket bolt 25 Nm (18 ft lb)
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17-10

CAUTION!

Before removing ribbed belt, note direction of
rotation with chalk or felt-tip marker.
Reversing the direction of rotation of a used
belt can destroy the belt.

- Remove bolts for ribbed belt tensioner for A/C compressor (arrows).
- Release tension on ribbed belt and remove.
- Remove belt pulley.

- Remove torque support stop (arrows).
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17-11

- Remove side brace from left side of torque
support bracket.

Note:
Illustration is shown with engine removed. - Remove torque support bracket from engine (arrows).

- Cut tie wraps (arrows), open bracket for starter wiring and remove
wiring.
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Tightening torque: 45 Nm (33 ft lb)

- Tighten M10 bolts between oil pan and engine
block.

Tightening torque: 45 Nm (33 ft lb)

- Tighten all M6 bolts between oil pan and engine
block to 10 Nm (7 ft lb) (stage 2).
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17-19

- Install subframe Repair Manual, Suspension,
Wheels, Steering,Repair Group 40.
- Place torque support on rubber buffer for torque
support and tighten bolts to 25 Nm (18 ft lb).

- Install ribbed belt Page 13
-15
.

Note:
When installing ribbed belt, check for correct
seating on belt pulley.

- Add engine oil and check oil level.

CAUTION!

Do not overfill with oil past the MAX mark on
the oil dipstick. Damage to the Three Way
Catalytic Converter (TWC) could result.
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17-20

Tightening torques

Component

Tightening
torques
Oil pan to engine block M6 10 Nm (7 ft lb)
M10 45 Nm (33 ft lb)
Oil pan to transmission 45 Nm (33 ft lb)
Engine mount to subframe 25 Nm (18 ft lb)
Torque support to bracket on
engine 25 Nm (18 ft lb)
Torque support bracket to
engine
25 Nm (18 ft lb)
Side brace to bracket for
torque support 25 Nm (18 ft lb)
Side brace to engine support 20 Nm (15 ft lb)
Oil drain plug 50 Nm (37 ft lb)
Oil return line to oil pan 10 Nm (7 ft lb)
Transmission mount to
subframe 23 Nm (17 ft lb)
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17-21

Oil pump, removing and installing


Removing

- Remove oil pan Page 17
-9 .

- Unhinge baffle plate and remove.

Installing
Installation is the reverse of removal, noting the following:
Installing oil pan Page 17
-18
.
Tightening torque - Remove bolts (arrows).
- Press down on subframe and remove oil pump.
Component
Tightening torques
Oil pump to engine block 25 Nm (18 ft lb)
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