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Table of Contents > Descriptions of work > Spark plugs: Renew

VW Tiguan 2021 Service Maintenance Manual ➜ Spark plugs: Renew

Tiguan 2016 ➤, Tiguan 2021 ➤, Tiguan RUS 2017 ➤, Tiguan RUS 2021 ➤  
Maintenance - Edition 12.2020  
Rear right water drain valve  
– Detach wheel housing liner at rear right -1- sufficiently to  
gain access to water drain valve -2-.  
– Open rear right water drain valve, check it for blockages,  
and remove them from water drain valve if necessary.  
4.69  
Toothed belt (petrol engines): renewing  
Camshaft drive toothed belt: renewing, petrol engines  
– ⇒ Rep. gr. 15; Toothed belt drive; Removing and installing  
toothed belt  
Coolant pump toothed belt: renewing, petrol engines  
– ⇒ Rep. gr. 19; Coolant pump/thermostat assembly  
4.70  
Camshaft drive toothed belt (diesel en‐  
gines): renewing  
– ⇒ Rep. gr. 15; Toothed belt drive; Removing and installing  
toothed belt  
4.71  
Spark plugs: Renew  
Renewing spark plugs, 1.4 l TSI engines ⇒ page 167  
Spark plugs: renewing, 1.4 l TSI engine (engine code CZEA,  
DJVA) ⇒ page 170 .  
Renewing spark plugs, 1.5 l TSI engines ⇒ page 173  
Spark plugs: renewing, 2.0 l TSI engines (engine codes CHHB,  
CZPA, DKTA, DKZA, DRFA) ⇒ page 177  
Spark plugs: renewing, 2.0 l TSI engines (engine codes DNFG,  
DNNA, DNPA) ⇒ page 179  
Special tools and workshop equipment required  
♦ Puller -T10530-  
166  
4. Descriptions of work  
Tiguan 2016 ➤, Tiguan 2021 ➤, Tiguan RUS 2017 ➤, Tiguan RUS 2021 ➤  
Maintenance - Edition 12.2020  
♦ Spark plug socket -3122 B-  
♦ Torque wrench  
4.71.1  
Spark plugs: renewing, 1.4 l TSI en‐  
gines  
Removing  
– Loosen hose clips -1- and -2-, and remove air pipe.  
– Disconnect electrical connectors -1-.  
– Unscrew bolts -2-.  
– Push puller -T10530- as far as stop into hole in ignition coil  
-1-.  
4. Descriptions of work  
167  
Tiguan 2016 ➤, Tiguan 2021 ➤, Tiguan RUS 2017 ➤, Tiguan RUS 2021 ➤  
Maintenance - Edition 12.2020  
– Tighten knurled nut -2- in -direction of arrow-.  
– Pull ignition coil on puller -T10530- in -direction of arrow- out  
of cylinder head cover.  
Repeat step for all ignition coils with output stage.  
Note  
Observe installation position of ignition coils with output  
stage!  
Ensure that the cables are not kinked or damaged.  
– Unscrew spark plugs using spark plug socket -3122 B-.  
Installing  
Note  
When installing new spark plugs, regrease ignition coils with  
output stage using silicone paste ⇒ ETKA.  
The applicable silicone paste is stated in the ETKA along  
with the corresponding ignition coil and/or spark plug.  
168  
4. Descriptions of work