– Install alternator.
1.7 Assembly overview - toothed belt drive, engine codes CJDA, CJDD,
without crankshaft seal
1 - Toothed belt
q Mark direction of ro-
tation before remov-
ing.
q
Check for wear
q
Do not kink
q
Removing, installing
and tensioning
⇒ Page 210.
2 - 
180 Nm +
3
/
8
turn
(135°) further
q Renew
q Use counterhold
tool -3415- to loos-
en and tighten.
q Do not additionally
oil or grease the
threads and shoul-
der.
q Turning further can
be done in several
stages.
3 - Crankshaft toothed
belt pulley
4 - 20 Nm
5 - Idler pulley
6 - 20 Nm +
1
/
8
turn (45°)
further
q Renew
7 - Tensioning roller
q If fitted, remove en-
gine bracket to remove and install
8 - 20 Nm +
1
/
8
turn (45°) further
q
Renew
9 - Camshaft pulley
10 - 25 Nm
11 - 100 Nm
12 - Hub
q
Use counterhold tool -T10051- to loosen and tighten.
q
To remove, use puller -T10052-.
q
Removing and installing ⇒ Page 138 Removing and installing camshafts.
13 - Rear toothed belt guard
14 - 20 Nm +
1
/
8
turn (45°) further
3
Industriemotoren - Industrial Engines 2009 ▶
Workshop Manual for Diesel Engine (2.0 l/36-75 kW_EA 189) 05.2015
146
Repair Group 13 - Crankshaft group