Remove/Install Exhaust Gas Recirculation Cooler - AR14.20-P-7665OGR

Engine 642 in model 166, 292 

Fig 1: Exhaust Gas Recirculation Cooler Components Location - Engine 642 In Model 166

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove charge air distributor (2)	The charge air distributor (2) is two piece.	AR09.41-P-1310OGR
2	Unhook intake port shutoff actuator motor		AR09.20-P-1314OGR
3	Disconnect charge air distributor (2)	Replace seal between the charge air distributor (2).
4	Remove screw/bolts from bracket (3) and from flange (4)	Bolt, exhaust gas recirculation cooler to charge air distributor	*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 642.82/83/85/86/87/886/887/9
BA14.20-P-1001-01G	Bolt, exhaust gas recirculation cooler to charge air distributor	M6X15	Nm	12
		M6X20	Nm	10