CC 2010 ➤ , Eos 2006 ➤ , Golf 2004 ➤ , Golf 2009 ➤ , Passat 2006 ➤ , ...
4-cyl. injection engine (1.8 and 2.0 l engine, chain drive) - Edition 08.2018
– Position cylinder head gasket.
♦ Note centring pins in cylinder block -arrows-.
♦ Check installation position of cylinder head gasket. Charac‐
teristic: the part number should be legible from the inlet side.
– If crankshaft has since been turned, position cylinder number
1 piston to TDC and then turn crankshaft back slightly.
– Fit cylinder head.
– Insert cylinder head bolts, and tighten them by hand.
– Tighten cylinder head:
Tightening sequence
⇒ Fig. ““Cylinder head - tightening sequence, camshaft instal‐
led”“ , page 140
Tightening sequence
⇒ Fig. ““Cylinder head - tightening sequence, camshaft re‐
moved”“ , page 140
– Using support bracket - 10 - 222 A- , support engine in instal‐
lation position again.
– Removing engine mounting and engine support.
– Install camshafts if removed ⇒ page 185 .
– Install drive chain for balance shaft and camshaft timing chain
⇒ page 121 .
The remaining assembly steps are basically a reverse of the dis‐
mantling procedure, when doing this note as follows:
– Change engine oil ⇒ Maintenance ; Booklet ; Engine oil:
Draining; Renewing oil filter and replenishing engine oil .
– Fill with new coolant ⇒ page 241 .
2.5
Checking compression
178
Rep. gr.15 - Cylinder head, valve gear
CC 2010 ➤ , Eos 2006 ➤ , Golf 2004 ➤ , Golf 2009 ➤ , Passat 2006 ➤ , ...
4-cyl. injection engine (1.8 and 2.0 l engine, chain drive) - Edition 08.2018
Special tools and workshop
equipment required
♦ Spark plug socket - 3122 B-
♦ Puller - T40039-
♦ Torque wrench - V.A.G 1331-
♦ Compression tester - V.A.G 1763-
♦ Adapter - V.A.G 1381/5A-
♦ Adapter - V.A.G 1381/1-
Test sequence
Note
♦ Observe all relevant safety precautions ⇒ page 561 .
♦ Engine oil temperature min. 30 °C
♦ Battery voltage at least 12.7 V
Proceed as follows:
– Pull off engine cover panel ⇒ page 141 .
– Removing ignition coils with output stages ⇒ page 562 .
2. Cylinder head
179
CC 2010 ➤ , Eos 2006 ➤ , Golf 2004 ➤ , Golf 2009 ➤ , Passat 2006 ➤ , ...
4-cyl. injection engine (1.8 and 2.0 l engine, chain drive) - Edition 08.2018
– Unscrew spark plugs using spark plug socket - 3122 B- .
– Check compression using compression tester - V.A.G 1763- ,
adapter - V.A.G 1381/1- and adapter - V.A.G 1381/5A- .
Note
Using compression tester: ⇒ Operating instructions .
– Start engine until tester shows no further pressure increase.
Compression pressures:
New bar pressure Wear limit bar pres‐ Difference between
sure
cylinders bar pres‐
sure
11.0 … 14.0
7.0
max. 3.0
– Install spark plugs, specified torque ⇒ page 562 .
– Install ignition coils with output stages ⇒ page 562 .
Note
Faults will have been stored in the memory because connectors
have been disconnected. Read and, if necessary, clear the event
memory after the test.
– Read event memory of engine control unit ⇒ vehicle diagnos‐
tic tester .
2.6
Removing and installing vacuum pump
Removing:
Proceed as follows:
– Remove engine cover panel ⇒ page 141 .
– Remove air filter ⇒ page 467 .
– Remove high-pressure pump with »roller tappet«
⇒ page 491 .
– Unbolt earth cable -3- and remove bolt -4-.
180
Rep. gr.15 - Cylinder head, valve gear
2024 VW Passat Owner's Manual
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