Remove/install mixing chamber · ar0920p1320pm · Mercedes-Benz WIS

AR09.20-P-1320PM

Remove/install mixing chamber

13.11.06

ENGINE 646 in MODEL 203, 209 except CODE (474) Particulate filter

P09.20-2049-09

1 Mixing chamber

2 Charge air hose

3 Sealing ring

4 Catch spring

5 Retaining spring

6 Bolts

7 Bolt

8 Sealing ring

9 Sealing ring

10 Charge air manifold

 	Remove/install
1	Remove trim panel of cylinder head cover		AR01.20-P-5014-02A
2	Disconnect charge air hose (2) at mixing chamber (1)	 Installation: Replace sealing ring (3) for charge air hose) (2) and ensure exact seating of detent spring (4), in order to avoid leakage.
3	Unscrew bolts (6) and bolt (7) and take mixing chamber 1 off charge air manifold (10)	 Installation: To prevent leakage, clean sealing surfaces and replace sealing rings (8, 9).
			*BA09.41-P-1011-01A
			*BA09.41-P-1012-01A
4	Install in the reverse order

 Charge air pipe/charge air cooling

Number	Designation			Engine 646.962/ 963/966 without code 474


BA09.41-P-1011-01A	Bolt, mixing chamber to charge air distribution line	M6	Nm	9
BA09.41-P-1012-01A	Torx bolt, mixing chamber to charge air distribution line		Nm	3