Remove/install exhaust gas recirculation cooler - AR14.20-P-7665OGR

ENGINE 642 in MODEL 166 

Fig 1: Identifying Exhaust Gas Recirculation Cooler Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove charge air manifold (2)		AR09.41-P-1310OGR
		The charge air manifold (2) is two piece.
2	Unhook intake port shutoff actuator motor		AR09.20-P-1314OGR
3	Disconnect charge air manifold (2)	Replace seal between the charge air manifold (2).
4	Remove screw/bolts from bracket (3) and from flange (4)	Bolt, exhaust gas recirculation cooler to charge air manifold	*BA14.20-P-1001-01G
5	Remove exhaust gas recirculation cooler (1)	Replace seal or sealing rings.
6	Install in the reverse order

EXHAUST GAS RECIRCULATION

Number	Designation			ENGINE 642.82/83/85/86/87/886/9
BA14.20-P-1001-01G	Bolt, exhaust gas recirculation cooler to charge air manifold	M6X15	Nm	12
		M6X20	Nm	10