Volkswagen Touareg (2003 year). Manual — part 23
Removing
– Drain coolant
.
– Pull out retaining clips from quick-release coupling for coolant
hose at top and bottom and detach coolant hoses from radia‐
tor.
gr. 63 ; Assembly overview - front bumper
– Remove fans with fan support
.
– Loosen securing clips for condenser and ATF cooler.
– Remove upper securing bolts for radiator and remove radiator
upwards.
Installing
Installation is carried out in the reverse order. When installing,
note the following:
– Replenish coolant
.
– Electrical connections and routing ⇒ Current flow diagrams,
Electrical fault finding and Fitting locations.
– Install front bumper: ⇒ General body repairs, exterior; Rep.
gr. 63 ; Assembly overview - front bumper
– Check headlight adjustment and correct if necessary ⇒ Main‐
tenance ; Booklet 17.1 .
1.11
Removing and installing coolant pump
and thermostat
Special tools and workshop equipment required
♦ Drip tray -V.A.G 1306-
Touareg 2003 ➤
1. Removing and installing parts of cooling system
89
Removing
– Drain coolant
– Remove upper coolant hose from thermostat housing.
– Remove radiator fans with radiator fan support
.
– Remove toothed belt
If thermostat must be renewed:
– Unscrew securing bolts of thermostat housing -arrows-.
– First remove seal and then thermostat.
Installing
– Insert thermostat with bleeder valve -arrow- facing upwards.
– Moisten new O-ring with coolant and install it.
– Install thermostat housing by first screwing in all securing bolts
by hand and then tightening all bolts to specified torque of 10
Nm.
If coolant pump must be renewed:
Touareg 2003 ➤
90
note the following:
– Insert coolant pump with gasket.
– Screw in all securing bolts by hand and tighten to specified
torque. Specified torque: 15 Nm
– Reinstall toothed belt
– Install poly V-belt
.
– Replenish coolant
.
1.12
Checking cooling system for leaks
Special tools and workshop equipment required
♦ Cooling system tester -V.A.G 1274-
♦ Adapter for cooling system tester -V.A.G 1274/8-
♦ Adapter for cooling system tester -V.A.G 1274/9-
– Screw cooling system tester -V.A.G 1274- with adapter -V.A.G
1274/8- onto expansion tank.
– Operate pump on tester and build-up pressure of between 1.4
and 1.6 bar.
– Check cooling system tester for leaks.
– In addition, check sealing cap.
Touareg 2003 ➤
1. Removing and installing parts of cooling system
91
the adapter for cooling system tester -V.A.G 1274/9- on seal‐
ing cap as shown.
– Operate pump on tester and create a pressure of between 1.6
bar.
– The pressure relief valve in the sealing cap must remain
closed for the time being.
– If valve opens before test is complete, renew sealing cap.
Touareg 2003 ➤
92
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст