VW Tiguan Service & Owner's Manuals
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Table of Contents > Cooling > Coolant pump, regulation of cooling system

VW Tiguan 4-cyl. Direct Injection Engine (1.8l and 2.0l, EA 888 gen III) ➜ Coolant pump, regulation of cooling system

Arteon 2018 ➀, Arteon 2021 ➀, Arteon Shooting Brake 2021 ➀, Golf 2013 ➀, Golf 2 ...  
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition  
02.2021  
2
Coolant pump, regulation of cooling  
system  
β‡’ o2.1 verview - coolant pump, thermostat”, page 315  
β‡’ o2.2 verview - electric coolant pump”, page 317  
β‡’ o2.3 verview - coolant temperature sender”, page 321  
β‡’ a2.4 nd installing toothed belt for coolant pump”, page 322  
β‡’ a2.5 nd installing coolant pump”, page 324  
β‡’ a2.6.1 nd installing auxiliary pump for heatingV488”, page  
327  
β‡’ a2.7.1 nd installing coolant shut-off valveN82”, page 330  
β‡’ a2.7.2 nd installing coolant valve for gearboxN488, vehicles  
with 6-speed dual clutch gearbox”, page 332  
β‡’ a2.7.3 nd installing coolant valve for gearboxN488, vehicles  
with 7-speed dual clutch gearbox”, page 334  
β‡’ a2.8 nd installing actuator for engine temperature regula‐  
tionN493”, page 337  
β‡’ a2.9 nd installing coolant temperature senderG62”, page 340  
β‡’ a2.10 nd installing radiator outlet coolant temperature send‐  
erG83”, page 341  
2.1  
Assembly overview - coolant pump, thermostat  
2. Coolant pump, regulation of cooling system  
315  
theMANUALS.org  
 
Arteon 2018 ➀, Arteon 2021 ➀, Arteon Shooting Brake 2021 ➀, Golf 2013 ➀, Golf 2 ...  
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition  
02.2021  
1 - Connection  
2 - O-ring  
❑ Renew  
❑ Moisten with coolant  
3 - Centring pin  
4 - Bolt  
❑ Specified torque and  
tightening sequence β‡’  
page 317  
5 - Seal  
❑ Renew  
6 - Coolant pump  
❑ Removing and instal‐  
ling β‡’ page 324  
❑ New coolant pump: re‐  
move protective cap  
7 - Bolt  
❑ Tightening sequence β‡’  
page 317  
8 - Toothed belt  
❑ For coolant pump  
❑ Removing and instal‐  
ling β‡’ page 322  
9 - Bolt  
❑ 9 Nm  
10 - Toothed belt guard  
11 - Bolt  
❑ Left-hand thread  
❑ If bolt has been loos‐  
ened, it must be re‐  
newed  
❑ 10 Nm +90Β° further  
12 - Toothed belt drive sprocket  
❑ Observe installation position  
13 - Oil seal for balance shaft, inlet side  
❑ Renewing β‡’ page 128  
14 - Balancer shaft  
15 - Seal  
❑ Renew  
16 - Bolt  
❑ 9 Nm  
17 - Union  
18 - Spring  
19 - Seal  
❑ Renew  
20 - Actuator for engine temperature regulation -N493-  
❑ Removing and installing β‡’ page 337  
316  
Rep. gr.19 - Cooling  
theMANUALS.org  
Arteon 2018 ➀, Arteon 2021 ➀, Arteon Shooting Brake 2021 ➀, Golf 2013 ➀, Golf 2 ...  
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition  
02.2021  
Actuator for engine temperature regulation -N493- - tightening  
torque and sequence  
– Tighten bolts in the sequence -1 … 5- to 9 Nm.  
Coolant pump - specified torque and tightening sequence  
– Tighten bolts for coolant pump in the sequence -1 … 4- to 9  
Nm.  
2.2  
Assembly overview - electric coolant pump  
Auxiliary pump for heating -V488-, coolant shut-off valve -N82-  
2. Coolant pump, regulation of cooling system  
317  
theMANUALS.org  
Arteon 2018 ➀, Arteon 2021 ➀, Arteon Shooting Brake 2021 ➀, Golf 2013 ➀, Golf 2 ...  
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition  
02.2021  
1 - Coolant hose  
2 - Coolant shut-off valve -  
N82-  
❑ Removing and instal‐  
ling β‡’ page 330  
3 - Auxiliary pump for heating  
-V488-  
❑ with holder  
❑ May vary depending on  
version  
❑ Removing and instal‐  
ling β‡’ page 327  
4 - Bracket  
❑ for auxiliary pump for  
heating -V488-  
5 - Bolt  
❑ 20 Nm  
6 - Clip  
7 - Coolant hoses  
8 - Coolant hose  
9 - Bolt  
❑ 9 Nm  
Coolant valve for gearbox -N488-, vehicles with 6-speed dual  
clutch gearbox or automatic gearbox  
318  
Rep. gr.19 - Cooling  
theMANUALS.org