WORKSHOP MANUAL - lombardini service

Disassembly / Reassembly
4
Pre-combustion chamber, removal
Before proceeding with removing the pre-combustion chamber it is
necessary to remove the pre-heating glow plug.
Screw special tool "7107-1460-030" 1 into the pre-combustion
chamber.
Carefully, but sharply, slide the slide hammer 2 up the special tool
shaft until contact is made with end of the tool. The hammer effect of
the special tool will extract the pre-combustion chamber 3.
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Pre-combustion chamber, installation
The pre-combustion chamber has a hole on the side where the preheating
glow plug 2 must be inserted.
When re-fitting introduce the the new pre-combustion chamber into
the cylinder head so that the side hole of the pre-combustion
chamber aligns with the glow-plug hole.
To make sure that both the holes align appropriately use tool "7107-
1460-031" 1 inserting it into the glow-plug hole.
Tighten the ring nut twice:
1st tighten at a torque of 100 Nm,
2nd tighten at a torque of 180 Nm.
Chack that clearance A is 3,56÷4,04 mm.
Oil pan, removal
1
Danger - Attention
- The used engine oil can cause skin-cancer if kept frequently
in contact for prolonged periods.
- If contact with oil cannot be avoided, wash carefully your
hands with water and soap as soon as possible.
- Do not disperse the oil in the ambient, as it has a high
pollution power.
Remove the fixing screws 1.
When reassembling, replace the seals 2.
Tighten the screws at a torque of 10 Nm.
2
Before starting the engine make sure that:
1) the oil drain plug is tightened correctly
2) the engine has been refilled with the prescribed quantity of oil (see
page 20).
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