LEMON Manuals: Even more car manuals for everyone
Home >> Audi >> 2000 >> TT Base, 1.8 S >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> 1.8L - Turbo Engine Mechanical, Engine Code(S): Amu, BEA >> 13 Engine - Crankshaft, Cylinder block >> Engine, disassembling and assembling >> Toothed belt, removing and installing >> Installing (adjusting valve timing)

Installing (adjusting valve timing)

NOTE:
  • The position of the toothed belt must be set as described below, even after repairs in which the belt is only taken off the camshaft sprocket.
  • When turning the camshaft the crankshaft must not be at TDC. Danger of damage valves/piston crown.
Fig 1: Setting Crankshaft To Markings For TDC Of No. 1 Cylinder
GW00000604Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 2: Pulling Out Locking Pin, Loosening Piston Of Toothed Belt Tensioning Element & Removing Stud
GW00015405Courtesy of VOLKSWAGEN UNITED STATES, INC.

Tightening torques 

Component    Nm 
Bottom section of toothed belt guard to cylinder block 10
Center section of toothed belt guard to cylinder block 10
Vibration damper to crankshaft 25
Engine support to cylinder block 45
Engine support to engine console 1) 60 + 90° 2)
Engine console to body 1) 40 + 90° 2)
Coolant expansion tank to body 10
Power assisted steering reservoir to body 10

1) stretch bolts - replace

2) 90° is a quarter turn