- 24 -
4
4
5
6
7
A
Intake manifold
Before reassembling the manifold check the levelness of the flanges.
Always replace the seals between the manifold and the intake pipes.
Tighten the nuts gradually to 25 Nm.
Note:
In case of low temperature starting we can supply a manifold
with provision for a glow plug for air preheating.
Disassembly / Reassembly
Half-pulley - Reassembly
Important
The three stop nuts of the half-pulley should never be tightened
simultaneously.
Turn the pulley so that, whenever you tighten a nut, this is in the position
indicated
A
in the figure
7.
Tightening should be carried out gradually.
Belt tension adjustment
Danger – Attention
Check the belt tension only when the engine is not running
The belt tension is adjusted by adding (to reduce tension) or remo-
ving (to increase tension) spacers between the half-pulleys.
Spacers are available in thicknesses of 0.5, 1 and 2 mm.
Blower belt alternator
Components:
1
Guard
2
Pulley
3
Spacers
4
'V'-belt
Unscrew the fastening screws of the belt guard and remove it, then
take out the nuts on the three stud bolts on the half-pulley.
Remove the V belt and check for wear.
See page 17 for periodic maintenance details.
KD Workshop Manual_cod. ED0053029350_
1° ed
_ rev.
00
Summary of Contents for KD 626/3
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