wheel torque AUDI A4 1999 B5 / 1.G APB Engine Assembly Workshop Manual

13-3

Installing

Routing of ribbed belt - Install ribbed belt onto crankshaft pulley and idler wheel first, and push
belt onto tensioning roller last.
D1 - vehicles without air conditionerD2 - vehicles with air conditioner
- Take out mandrel 3204.

Note:
Viscous fan has left-hand thread: turn against direction indicated.
Repair Manual, Body Exterior, Repair Group 50

Repair Manual, Body Exterior, Repair Group 63 - Counter-hold belt pulley for viscous fan using spanner wrench 3212
and tighten viscous fan using open end spanner 3312 and torque
wrench 1331 (left hand thread).
- Install lock carrier.
- Install bumper.- Install noise insulation.
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13-12

- Install toothed belt guard.

- Install ribbed belt Page 13
-3 .

Tightening torques

Toothed belt sprocket to
camshaft 55 Nm
Idler wheel 45 Nm
Toothed belt tensioning roller 20 Nm
Pulley to crankshaft 20 Nm
Toothed belt tensioning
element 10 Nm
Central bolt
1)
to crankshaft
200 Nm + 180

2)

1) The central bolt must always be replaced.
2) Turning in two stages of 90 is also
permissible.
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