Table of contents: Removal and installation glow plugs ↓ Removal and installation the engine… ↓ Removal and installation of the Hall… ↓
Removal and installation glow plugs
Turn off the ignition. Remove the engine cover. Remove the glow plug caps. Clean the glow plug channel in the cylinder head (no contaminants should enter the cylinder). Cleaning example: Remove heavy dirt with a vacuum cleaner. Spray brake cleaner or other suitable cleaner into the glow plug bore, leave it to act for a short time and blow it out with compressed air. Clean the glow plug channel with a rag soaked in oil. Be careful not to damage the wiring when disconnecting the glow plug connector; otherwise, it will need to be completely replaced. When disconnecting the plug connectors, do not squeeze the 3314 pliers, as this may damage the support sleeve. Install the pliers "3314" with the recess "arrow A" to the flange on the support sleeve "arrow B" and disconnect the connectors from the glow plugs.
Glow plug 1 "Q10" "5". Glow plug 2 "Q11" "6". Glow plug 3 "Q12" "7". Glow plug 4 "Q13" "8".

To unscrew the glow plugs, use a 10 mm "3220" swivel wrench.
Install
To tighten the glow plugs, use the 10mm "3220" swivel wrench in combination with a suitable torque wrench. Tighten the glow plugs to the specified torque. Tightening torque: 17 Nm. Attach the glow plug caps to the corresponding glow plugs and check the tightness of the connector connections. Install the engine cover.
Removal and installation the engine speed sensor "G28"
Remove the oil bracket. filter. Disconnect the connector from the engine speed sensor "G28" "arrow" using the mounting. tool "T10118". For removing the fixation of the electrical plug connection without installation. using the T10118 tool, press in the engine speed sensor plug with a screwdriver and simultaneously lift the release button with a thin bent wire.

Release the wire. Unscrew the fastening screw "2" of the engine speed sensor "G28" "pos. 1".

Install
Installation in reverse order. Install the oil bracket. filter.
Removal and installation of the Hall sensor "G40"
Remove the poly V-belt. Remove the timing belt. Remove the vibration damper. Disconnect the Hall sensor plug connector "G40" "arrow". Detach the plug connector from the retainer.

Unscrew the Hall sensor "G40" "arrow".

Remove the spacers with a screwdriver and remove the repair hole cover. Remove the G40 Hall sensor from the cylinder head and route the connector through the repair hole in the timing belt protective cover.

Install
Installation in reverse order. Close the repair hole in the timing belt protective cover with a rubber plug according to ETKA. Install the timing belt and adjust the timing.
[The original article is located on the online resource: AUDIMANUAL]
