16). In this way you remove the upper part of the glow plug.
•
Assemble the ¼" male with extension (ref. 1952 003 249)
on the tap wrench and begin the manual threading (fig. 17 -
18).
•
Use male M10 included in the kit (ref. 1952 003 218) (fig.
19) to renew the thread on which the new glow plug will be
assembled.
•
After completing the thread, use the guide-body (ref. 1952
003 241) + thread insert ¼" (ref. 1952 003 262) + nut
CH30 (ref. 1952 003 264) + Tension rod M12 for removal
(ref. 1952 003 263) and start screwing (fig. 20 - 21); go on
to remove completely the glow plug (fig. 22).
N.B. Strew the male with some grease to keep the
scraps and avoid that the scraps of the tapping
enter the seat of the glow plug.
ENGINE 2.2 - 2.5 dCi - Engine codes G9T, G9U
•
If the glow plug is still intact and does not unscrew using the
standard spanner, use the Torx spanner supplied with the kit
(ref. 1952 003 261), and try to unscrew acting on the upper
stem (fig. 1).
•
If the glow plug is already broken or the previous procedure
fails, drill and remove it.
N.B. During this procedure, all or part of the
electric connection could come out. In the first
case do not drill and carry out immediately the
tapping.
If the operation with the Torx socket does not succeed, use the
"roller" extractor (among the three supplied Ø2.5 - Ø3.5 - Ø4) to
remove the terminal part of the electrode of the spark plug (fig. 10).
Reference codes: 1952 003 201, 1952 003 202, 1952 003 203
Tools required: Wrench □ 3/8"
If necessary, in the case part of the central electrode should
remain, take the conical driving sheath (among the two
provided with inner hole Ø2.7 - Ø3.6) and put it on the
remained part of electrode (fig. 11).
Reference codes: 1952 003 204, 1952 003 205
Use the extension + bit (among the two supplied with tip Ø2.7 or
Ø3.6) to remove the portion of the electrode remained (fig. 11).
Reference codes: 1952 003 206, 1952 003 207
34
15
17
18
19
20
22
16
21