check engine AUDI A4 1999 B5 / 1.G AEB ATW Engines Engine Assembly Workshop Manual

13-17

Installing

Note:
When installing ribbed belt, make sure it is
seated correctly on the pulley.

- Place ribbed belt on belt pulleys for crankshaft,
viscous fan and power steering pump, (use tools
to pull up if necessary).

- Move ribbed belt tensioner in direction of arrow.
- Install ribbed belt on belt pulley for generator last and release tension
on belt tensioner.
- Check ribbed belt for proper installation.
Ribbed belt routing Page 13
-12
- Install ribbed belt for A/C compressor.
Ribbed belt routing Page 13
-12

- Use torque wrench to pre-tighten belt tensioner hex screw to 25 Nm
(18 ft lb).
- Tighten bolts -A- to 20 Nm (15 ft lb) at same time.
- Start engine and check running of belt.
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13-19

Installing
Installation is the reverse of removal, noting the
following:

- Install V-belt and loosely bolt both halves of belt
pulley to coolant pump.

- Slowly bring belt pulley halves together by
turning coolant pump and tightening bolts for
belt pulley in stages.

While tightening pulley halves, the V-belt must
move outward and sit correctly on belt pulley.

- Tighten bolts to 25 Nm (18 ft lb).

Note:
Adjustment of V-belt tension for coolant pump is
not possible.

- Install ribbed belt and release tension on
tensioner.

- Start engine and check running of belt.

- Check tightening torque of bolts for coolant
pump belt pulley.
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