Remove/install exhaust gas recirculation valve · ar1420d7662nb · Mercedes-Benz WIS

AR14.20-D-7662NB

Remove/install exhaust gas recirculation valve

1.12.05

ENGINE 647.981 in MODELS WD1, WD2, WD3, WD6, WD7, XD1, XD2, XD3, XD4, XD5, XD6, XD7, YD1, YD2, YD3, YD4, YD5, YD6, YD7

ENGINE 647.981 in MODELS 903.61 /66 /67, 904.61 /66 with CODE (ZU7) National version for Canada

ENGINE 647.981 in MODELS 903.61 /66 /67, 904.61 /66 with CODE (ZU8) National version for USA

ENGINE 647.981 in MODELS 903.61 /62 /66 /67, 904.61 /62 /66 with CODE (ZU9) National version for Mexico

D14.20-1110-06

1 Exhaust gas recirculation valve

2 Electrical connector

3 Coolant hose

4 Bolt

 	Remove/install
1	Open engine hood
2	Drain coolant partially		AR20.00-D-1140NA
3	Remove coolant hose (3) from exhaust gas recirculation valve (1).	 Installation: Check the condition of the coolant hose (3) and the hose clamp and replace them if required.
4	Disconnect electrical connector (2) at exhaust gas recirculation valve (1)	 Installation: Ensure that electrical connector (2) is seated properly.
5	Remove bolts (4)		*BA14.20-P-1011-01C
6	Pull out the exhaust gas recirculation valve (1) in the upward direction	 Installation: Clean sealing surfaces and install new gasket.
7	Install in the reverse order

 Exhaust gas recirculation

Number	Designation		Engine 646 except 646.8 Engine 647, 648


BA14.20-P-1011-01C	Bolt, exhaust gas recirculation valve to charge air distribution pipe	Nm	9