Würth 1952 003 690 Traducción Del Manual De Instrucciones De Servicio Original página 27

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TOOL SET FOR BROKEN GLOW PLUGS REMOVAL

1952 003 720 - MODULE 1

Use the "roller" extractor suitable (among the three supplied Ø2.5 -

Ø3.5 - Ø4) to remove the terminal part of the electrode of the spark

plug (fig. 4).

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. 5).

Reference codes: 1952 003 204, 1952 003 205

Use the extension + bit suitable (among the two supplied with tip

Ø2.7 or Ø3.6) to remove the portion of the electrode remained

(fig. 5).

Reference codes: 1952 003 206, 1952 003 207

Tools required: Electric drill

Make the pilot hole for the extraction of the glow plug (fig. 6)

using the long cylindrical spiral bit Ø5,5 (M10) or Ø4,5 (M9, M8)

included in the kit.

Reference codes: 1952 003 209, 1952 003 208

Tools required: Electric drill

Use the extension + bit with 2 diameters and begin the drilling

operation, taking care to drill in small sections (1 to 2 mm) and blow

to remove the metal shavings, until the bit reaches the stop shoulder

and removes completely the threaded part of the glow plug.

In this way you have removed the upper part of the glow plug.

Reference codes: 1952 003 212 (+1952 003 213), 1952

003 211, 1952 003 210

Tools required: Electric drill

If necessary (engine size) use the extension for

bit-holder code 1952 003 220.

Use the ¼ -28 UNF male (M10) or 12-28 UNF male (M9, M8) +

extension and start the manual threading operation for removing the

spark plug (fig. 7).

1952 003 720 1952 003 730 1952 003 740