Würth 1952 003 750 Traduction Des Instructions De Service D'origine page 38

Carefully insert the rod with the male in the compartment of the glow
plug and screw the threaded guide.
Start the manual tapping operation for the extraction using a ratchet
wrench (fig. 42).
After the tapping operation, disassemble the tools and clean the
glow plug compartment with compressed air to remove dirt and/
or debris.
UNSCREWING (fig. 43, 44, 45)
Screw the body with the bearing 1952 003 546 onto the glow
plug guide (fig. 43).
Take the threaded extraction rod:
1952 003 543 - for M10 glow plugs
Screw the extraction nut 1952 003 548 (fig. 44).
Insert the extraction rod with the nut assembled into the bearing and
screw it onto the tip to be removed.
Screw the nut until it comes into contact with the bearing and then
remove the tip by keeping the extraction rod steady and tightening
the nut against the bearing (fig. 45).
Proceed with the insertion of the new glow plug (fig. 47, 48).
GLOW PLUG SHAFT REAMER 1952 003 780 - MODULE 3
Before mounting the new glow plug, clean its seat using the proper
reamer (fig. 46).
Select the proper reamer according to the size of
the glow plug.
A
M10x1
M10x1
A
Choose the correct reamer according to the type of glow plug:
M10x1
COMPONENTS
38
APPLICATION
B
63° Ø5 mm
93° Ø5 mm
B
39
40
41
42
C
43
C