az8370p002002ff

Retrofit tank bleeder

Type az · topic 83.70 · version 0103 · 2008-11-18

Applies to: MODEL 454.0## 1# with ENGINE 134.9, 135.9 with CODE (LHD) Left-hand drive vehicle

Where it sits

Function group 3 Body › 83 Climate control › 83.70 Auxiliary/supplementary heater — Series 454 (models 0**)

EinPAS 39 Heating/ventilation/cooling › 39.25 Stationary heater/auxiliary heater › 39.25.3 Retrofitting/modification — Series 454 (models 0**)

Also applies to engines/gearboxes: 134 9**, 135 9**

AZ83.70-P-0020-02FF

Retrofit tank bleeder

Fuel pump

Number

Designation

Engine
134.910

Engine
134.911

Engine
135.930

Engine
135.950

BA47.20-P-1001-01D

Tank bleeder at fuel pump

Nm

5

5

5

5

Retrofit tank bleeder
Retrofit tank bleeder

450 589 01 70 00

Twist drill set

Tank module tool

450 589 00 07 00

Retrofit tank bleeder

P83.70-4613-06

Shown on vehicle up to vehicle ident. end no.: 128917

1 Unplug connector (2).

2 Release upper section (3) out of guides (4).

3 Position body plate (5) with
outside diameter 14.5 mm on bottom side of upper part (3).

The body plate (5) must make contact with the bars (6, 7).

4 Transfer hole pattern (arrow).

5 Remove body plate (5) and drill hole with dia. 6 mm at marking (8).

6 Latch upper section (3) into guides (4) and contact plug (2).

Retrofit tank bleeder

P83.70-4616-01

7 Shape and cut tank bleeder (1) to length as shown in template included with package contents.

8 Install tank bleeder (1) with sealing ring in the upper part of the fuel pump with fuel level sensor (M3/3).

Observe installation instructions included in package contents when installing the
tank bleeder (1).

Retrofit tank bleeder

P83.70-4631-06

9 Insert fuel pump with fuel level sensor (M3/3) and sealing ring (9).

Replace sealing ring (9).
Note tank bleeder (1).

10 Screw on locking ring (10) with tank module tool.

11.1 Mount plug (11)

Only on vehicles up to vehicle ident end. no. 128917.

12.1 Attach fuel line (12) and vent hose of activated charcoal canister (13) to fuel pump with fuel level sensor (M3/3)

Only on vehicles up to vehicle ident end. no. 128917.