ar0940p100203cd

Remove/install aneroid capsule for wastegate valve

Type ar · topic 09.40 · version 0110 · 2017-02-24

Applies to: Engine 651 in model 166, 172, 204, 205, 207, 212, 218, 221, 222, 253

Where it sits

Function group 1 Engine › 09 Air intake, turbocharging › 09.40 Turbocharger — Series 166 · Series 172 · Series 204 · Series 205 · Series 207 · Series 212 · Series 218 · Series 221 · Series 222 · Series 253 · Series 651

EinPAS 15 Engine › 15.30 Air intake/charging › 15.30.31 Actuator motor/actuator/cylinder — Series 166 · Series 172 · Series 204 · Series 205 · Series 207 · Series 212 · Series 218 · Series 221 · Series 222 · Series 253 · Series 651

AR09.40-P-1002-03CD

Remove/install aneroid capsule for wastegate valve

Engine

651 in model 166, 172, 204, 205, 207, 212, 218, 221, 222, 253

Turbocharger

Number

Designation

Engine 651

BA09.40-P-1012-01P

Nut, vacuum unit to turbocharger

M6

Nm

9

Remove/install aneroid capsule for wastegate valve
Remove/install aneroid capsule for wastegate valve

001 589 73 21 00

Hand vacuum pump

201 589 13 21 00

Vacuum tester

Repair materials

Number

Designation

Order number

BR00.45-Z-1027-07A

"Yellow" locking paint

Lackfabrik Bäder GmbH & Co. KG
Dieselstrasse 34
73734 Esslingen
Germany
Tel.: +49 711 381607
Fax. +49 711 383092

Remove/install aneroid capsule for wastegate valve

Remove

1

Detach control line (1) from wastegate aneroid capsule (2).



2

Engine 651 in model 205, 222, 253
Remove locking plate at the control rod (3).


The locking plate is mounted over the nuts (4, 5) on the control rod (3).



3

Loosen nut (5).



4

Unscrew nut (4) on control rod (3).



5

Unscrew nuts (6) on wastegate aneroid capsule (2).



6

Remove wastegate aneroid capsule (2).


P09.40-2335-04

Install

7

Introduce wastegate aneroid capsule (2).

Lead control rod (3) through the hole in the lever mounting bolt (7).

8

Tighten nuts (6)   .

Observe tightening torque.

9

Screw nut (5) in the direction of wastegate aneroid capsule (2).

in order to achieve the necessary clearance of the control rod (3).

10

Actuate wastegate aneroid capsule (2) up to the end stop with vacuum.

If the wastegate aneroid capsule (2) is new, actuate this a number of times with a vacuum using a manual vacuum pump and a vacuum tester of at least 700 mbar.

11

Press lever (7) up to the end stop in the direction of wastegate aneroid capsule (2) and hold.

12

Screw on nut (4) with zero clearance up to lever (7).

13

Mark nut (4) and screw by exactly two further revolutions onto the thread.

In order to achieve the necessary pretension.

14

Secure the control rod (3) against adjustment by locking the nut (5) against the nut (4).

Hold nut (4) firmly in the process using a counter wrench.

15

Secure nuts (4, 5, 6) using yellow locking paint.

16

Engine 651 in model 205, 222
The locking plate is mounted over the nuts (4, 5) on the control rod (3).

17

Place control line (1) on connection for wastegate aneroid capsule (2).