GT3
Drive belt - GT3
Check condition and replace if necessary
Removal
1. Remove the complete air cleaner assembly. Undo hexagon-head bolt M6 x 34. Undo the hose clamp on the throttle body. Pull off plug from hot film mass air flow sensor and remove air cleaner assembly.
2. Mark belt travel direction with a colored pen. Undo the three hexagon-head bolts on the pulley of the servo pump by approximately one half turn.
3. Relieve the belt tension. To do this, turn the tensioning roller (7) clockwise and simultaneously remove the belt from the drive pulleys. Remove pulley of the servo pump and take out drive belt.
4. Visually inspect the condition of the belt and replace it if necessary.
Installation
1. Fit the pulley of the servo pump with the drive belt and tighten the three hexagon-head bolts. Tighten the drive belt in the following order:
1. Crankshaft pulley (1)
2. Power steering pump drive pulley (2)
3. Deflection roller 1 (3)
4. Air-conditioning compressor drive pulley (4)
5. Coolant pump drive pulley (5)
6. Alternator drive pulley (6)
7. Tensioning roller (7)
8. Deflection roller (8)
Then turn the tensioning roller (7) in clockwise direction and simultaneously fit the drive belt on the deflection roller 2 (8).
5. Slowly relieve the tensioning roller. To do this, turn the tensioning roller slowly anti-clockwise.
6. Visually check whether the belt is correctly positioned on all drive pulleys.
7. Tighten the three hexagon-head bolts on the pulley of the servo pump to 23 Nm (17 ft. lbs.).