Service procedures - engine Group 21
54
Sealant, timing gear cover,
replacement
Disassembly
1
Set the electrical circuit breaker on 0 and drain off the cool-
ant.
2
Remove the radiator and the charge air cooler (TAD- en-
gines) along with hoses and connections.
3
Remove the electrical wires from the alternator. Remove the
alternator drive belts, the alternator and the alternator brack-
et. Remove the driving pulley from its hub.
4
Remove the coolant pump sealing ring retainer.
5
Remove the fan belts. Remove the fan and the fan hub.
TWD1620G/GH, TID162AG, TWD1630G/GE, TAD1630/
TAD1631/G/GE:
Remove the outer torsional vibration damper and the pulley.
6
Remove the six front oil pan bolts.
7
Remove the bolts holding the timing gear cover. The
through-bolts too.
8
Remove the timing gear cover. Use a screwdriver as lever-
age and place it at relevant spots. Tap carefully on the cover
with a rubber mallet.
IMPORTANT! Make sure not to damage the oil pan gasket.
Should the oil pan gasket be damaged, the pan must be re-
moved and the gasket replaced.
Assembly
9
Remove the possible sealant residue from the timing gear
cover and the timing gear housing.
10
Apply a new string of sealant the timing gear cover. See
figure. Use sealant part no. 1161231-4. Install the timing
gear cover within 20 minutes.
11
Install existing cable clamps on the timing gear cover
bolts. Install the alternator along with its bracket.
12
Tighten the timing gear cover bolts and the oil pan bolts.
Torque:
M8 24 Nm (17.7 ft-lb)
M10 48 Nm (35.4 ft-lb)
M14 140 Nm (103.3 ft-lb)
Oil pan bolts: See ”Workshop manual, Technical Data”.
To Next Page
Loading...
Need help?
General
