Stage IV = 90°
Note
After repair work it is not necessary to retighten the cylinder
head bolts.
– Secure toothed belt rear guard to cylinder head.
– Install hub and camshaft pulley.
– Lock camshaft and high-pressure pump with diesel injection
pump locking pin -3359-
– Now rotate crankshaft in direction of rotation to TDC and
lock crankshaft using crankshaft stop -T10050-.
– Fit toothed belt ⇒ Page 210.
Further installation is carried out in the reverse order. In the
process, note the following:
– Install cylinder head cover ⇒ Page 189.
– Install poly V-belt ⇒ Page 138.
– Replenish coolant ⇒ Page 284.
– Then, read event memory of engine control unit, and clear
event memory if necessary ⇒ Page 26, read event memory.
1.8 Removing and installing vacuum pump
Special tools and workshop equipment required
â—† Torque wrench -V.A.G 1331/-
DANGER!
The vacuum pump may, under no circumstances, be dis-
mantled as the vacuum part could otherwise malfunction.
As a consequence, the connected components which are
potentially safety-critical may fail.
Removing
– Pull vacuum line -2- off vacuum pump -1-.
– Wires or coolant, fuel, vacuum or charge air lines may impair
the repair work. Remove these wires in lines. It may be suffi-
cient to loosen the fasteners and to lay the lines aside.
3
Industriemotoren - Industrial Engines 2009 ▶
Workshop Manual for Diesel Engine (2.0 l/36-75 kW_EA 189) 05.2015
226
Repair Group 15 - Cylinder head, valve gear
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