- 1 - O-rings, replace
- 2 - Connecting pipe
- 3 - Mounting bracket, check the security of fastening
- 4 - Coolant temperature sender -G62-
- 5 - O-ring, replace
- 6 - Bolt, 9 Nm
- 7 - Coolant pump, in the new pump, remove the protective cap
- 8 - Gasket, replace
- 9 - Centering pin
- 10 - Toothed belt of the coolant pump
- 11 - Toothed belt guard
- 12 - Bolt, 9 Nm
- 13 - 6 bolt, left-hand thread, replace, 10 Nm and tighten 90°
- 14 - Timing belt drive sprocket. Mounting position: collar of drive sprocket faces gearbox
- 15 - Shaft seal, replace
- 16 - Balance shaft
- 17 - Thermostat
- 18 - Centering pin
- 19 - Fitting
- 20 - Bolt, 9 Nm
- 21 - O-ring, replace
Coolant Pump - Bolt Torque Sequence
Tighten bolts in sequence -1...5-, 9 Nm.
Removal and installation of the pump of system of cooling
Remove the small coolant pipe. Remove the water pump toothed belt. Disconnect electrical connector -1- from throttle valve control module -J338-. Remove bolts -arrows- and remove throttle valve module -J338-.
Unplug electrical connector -1- for coolant temperature sender -G62-.
Release screws -1...5-. Remove the coolant pump from the centering pin and from the oil cooler.
Installation
Instructions: Replace gasket sealing rings.
Lubricate O-rings -4- with coolant. Check whether both centering pins are inserted into the cylinder block, insert if necessary. Insert connector -2- into oil cooler -1-. Fit coolant pump -3- onto connector and dowel pins in cylinder block.
Tighten bolts in sequence -1...5-.
Note: When installing a new coolant pump, remove the protective cap -arrow-.
Further installation is carried out, respectively, in the reverse order of removal.
Removal and installation of a toothed belt of the coolant pump
Remove the small coolant pipe. Move coolant hose -2- and wiring harness -1- clear. Remove bolt -arrow- and remove retainer.
Remove bolt -2- on bracket for coolant overrun pump -V51-.
Detach coolant hoses -1 and 2-. Remove the front right fender liner.
Remove screws -arrows-. Remove the air duct, to do this lift the clips -1 and 2-.
Remove flap valve in intake manifold -N316- -2-.
Remove bolts -arrows- and remove toothed belt cover.
Carefully. The drive sprocket bolt has a left-hand thread.
Unscrew bolt on drive sprocket -1- of coolant pump clockwise using torque wrench -VAG 1331- and socket -T10360- while holding vibration damper. Remove drive sprocket -1- and toothed belt -2-.
Installation is carried out in the reverse order, while observing the following. Replace drive sprocket bolt. Replace sealing rings and gaskets. Drive sprocket installation position: Drive sprocket collar faces gearbox.
Visitor comments