Volkswagen Golf / Golf Plus. Manual - part 315

 

  Index      Volkswagen     Volkswagen Golf (2004) / Golf Plus (2005) - service repair manual

 

Search            

 

 

 

 

 

 

 

 

 

Content   ..  313  314  315  316   ..

 

 

Volkswagen Golf / Golf Plus. Manual - part 315

 

 

er -V.A.G 1274/9- .
Parts of cooling system - body side 

⇒ page 98

 .

Parts of cooling system - engine side 

⇒ page 99

Coolant hose schematic diagram 

⇒ page 101

Draining and filling with coolant 

⇒ page 102

Removing and installing radiator 

⇒ page 105

 .

Removing and installing coolant pump 

⇒ page 106

 .

Removing and installing thermostat 

⇒ page 108

Checking cooling system for leaks 

⇒ page 110

Checking engine oil cooler for leaks 

⇒ page 112

1.1

Parts of cooling system, body side

1 - Upper coolant hose

❑ Coolant hose schematic

diagram 

⇒ page 101

2 - O-ring

❑ Renew if damaged.

3 - Cooler

❑ Removing and installing

⇒ page 105

 .

❑ After renewing, renew

entire coolant

4 - Sealing cap

❑ Check using cooling

system tester -

V.A.G 1274- and adapt‐

er -V.A.G 1274/9- .

❑ Test pressure: 1.4...1.6

bar.

5 - Connector
6 - 5 Nm
7 - Expansion tank

❑ Check using cooling

system tester -

V.A.G 1274- and adapt‐

er -V.A.G 1274/8- .

8 - 5 Nm
9 - 10 Nm
10 - Fan support
11 - Additional fan

❑ Vehicles with optional

equipment only.

12 - Radiator fan
13 - Connector
14 - Lower coolant hose

❑ Coolant hose schematic diagram 

⇒ page 101

4-cylinder diesel engine (1.9 l engine) - Edition 01.2009

98

     Rep. Gr.19 - Cooling

 

16 - Radiator outlet coolant temperature sender -G83-

1.2

Parts of cooling system, engine side

1 - To top of expansion tank

❑ Coolant hose schematic

diagram 

⇒ page 101

2 - Upper coolant pipe

❑ Bolted to cylinder head

cover

3 - To bypass flap

❑ Coolant hose schematic

diagram 

⇒ page 101

4 - O-ring

❑ Renew.

5 - Retaining clip

❑ Check for secure seat‐

ing.

6 - Coolant temperature send‐

er -G62-

❑ With coolant tempera‐

ture display sender -G2-

7 - To exhaust gas recircula‐

tion cooler

❑ Coolant hose schematic

diagram 

⇒ page 101

8 - Connection
9 - 10 Nm
10 - To heat exchanger

❑ Coolant hose schematic

diagram 

⇒ page 101

11 - 40 Nm
12 - T-piece
13 - To bypass flap

❑ Coolant hose schematic diagram 

⇒ page 101

14 - T-piece
15 - To top of radiator

❑ Coolant hose schematic diagram 

⇒ page 101

16 - 15 Nm
17 - To bottom of expansion tank

❑ Coolant hose schematic diagram 

⇒ page 101

18 - Coolant pipe
19 - To bottom of radiator

❑ Coolant hose schematic diagram 

⇒ page 101

4-cylinder diesel engine (1.9 l engine) - Edition 01.2009

1. Parts of cooling system    

99

 

21 - Thermostat

❑ Removing and installing 

⇒ page 108

 .

❑ Observe installation position 

⇒ page 108

 , removing and installing thermostat.

❑ Check: Heat thermostat in water
❑ Opening begins at approx. 85 °C
❑ Ends at approx. 105 °C
❑ Opening lift at least 7 mm.

22 - To heat exchanger

❑ Coolant hose schematic diagram 

⇒ page 101

 .

23 - Rear coolant pipe
24 - 10 Nm
25 - To auxiliary heater

❑ Coolant hose schematic diagram 

⇒ page 101

 .

26 - Coolant pipe
27 - To exhaust gas recirculation cooler

❑ Coolant hose schematic diagram 

⇒ page 101

 .

28 - Engine oil cooler

❑ Removing and installing 

⇒ page 92

 .

29 - Coolant pump

❑ Check for ease of movement.
❑ Note installation position.
❑ Removing and installing 

⇒ page 106

 .

4-cylinder diesel engine (1.9 l engine) - Edition 01.2009

100

     Rep. Gr.19 - Cooling

 

1 - Expansion tank
2 - Bypass flap
3 - Exhaust gas recirculation

cooler
4 - Heat exchanger for heater

unit
5 - Cylinder head/cylinder

block
6 - Gearbox oil cooler

❑ For gear oil
❑ Only on vehicles with

automatic gearbox

7 - Upper coolant hose
8 - Cooler
9 - Lower coolant hose
10 - Engine oil cooler
11 - Coolant pump and ther‐

mostat
12 - Auxiliary heater

❑ Vehicles with optional

equipment only.

Note

Coolant hose schematic diagram for vehicles with optional equip‐

ment ⇒  Heating, ventilation, air conditioning system; Rep. Gr. 

82 ; Connection diagram for coolant hoses in vehicles with auxil‐

iary heater

4-cylinder diesel engine (1.9 l engine) - Edition 01.2009

1. Parts of cooling system    

101

 

 

 

 

 

 

 

 

Content   ..  313  314  315  316   ..