Retrofit fuel preheating system

AN07.00-D-0001A

Retrofit fuel preheating system

14.2.12



Removing

 Danger!

Risk of explosion caused by escaping oxyhydrogen gas. Risk of injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte (contains diluted sulfuric acid) or metal spatter due to short circuit. Risk of burn injuries caused by short circuit. Risk of poisoning caused by swallowing battery electrolyte (contains diluted sulfuric acid) or absorption of lead over the skin or orifices

No fire, sparks, open flames or smoking.

Wear acid-resistant gloves and clothing and safety glasses with side guards.

Do not place any conductive objects on the battery and avoid any short circuit from battery positive to ground.

Only fill liquid battery electrolyte (diluted sulfuric acid) into suitable and appropriately marked containers.

AS54.10-Z-0001-01A



Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A



Notes on carrying out repair work in the vehicle interior

AH68.00-N-0001-01S



Notes on battery

AH54.10-P-0001-01A

1

Disconnect ground lead from battery

AR54.10-D-0003SD

2

Disconnect positive line from battery

3

Remove engine hood release handle (18)

4

Remove left lower A-pillar trim (11)

5

Remove door sill trim at the front left

AR68.30-D-1306B

6

Remove driver seat

AR91.10-D-1010H

7

Remove fuse/relay box (SRB) (K40/9)

8

Remove main fuel filter (1)

AR47.20-D-1070SD

9

Detach drain pipe (33)

Only for vehicles with code (KL5) Fuel filter with water separator



Install

10

Install heatable main fuel filter (1)

AR47.20-D-1070SD

11

Retrofit fuel preheating system wiring harness

For vehicles without code (KL5) Fuel filter with water separator

AN07.00-D-0001-01A

 New passenger vehicle wiring harness repair kit

*220589049900

 Wiring harness repair kit, basic

*000589139900

For vehicles with code (KL5) Fuel filter with water separator

AN07.00-D-0001-01B

 New passenger vehicle wiring harness repair kit

*220589049900

 Wiring harness repair kit, basic

*000589139900

12

install fuse/relay box (SRB) (K40/9)

13

Install driver seat

AR91.10-D-1010H

14

Install door sill trim at the front left

AR68.30-D-1306B

15

Install left lower A-pillar trim (11)

16

Install engine hood release handle (18)

17

Connect positive line from battery

18

Connect ground cable to battery

AR54.10-D-0003SD

Part no.

Designation

Quantity

A906 090 45 52

Parts kit for electrical fuel preheating system

1