Cooling System Components, Engine Side
Cooling system components - engine side
1- 15 Nm
2- Coolant pump
3- O-ring
^ Replace
4- From cylinder head
5- To bypass flap
6- From Exhaust Gas Recirculation (EGR) cooler
^ To heat exchanger
7- From bypass flap
^ To Exhaust Gas Recirculation (EGR) cooler
8- To Exhaust Gas Recirculation (EGR) cooler
9- To top of expansion tank
10- Upper coolant pipe
^ Bolted to cylinder head cover
^ As a unit with fuel lines
11- O-ring
^ Replace
12- Engine Coolant Temperature (ECT) sensor -G62-
^ With Engine Coolant Temperature (ECT) sensor -G2-.
13- Securing clip
14- From heat exchanger
15- To top of radiator
16- 10 Nm
17- Connection union
18- Coolant pipe
19- To top of radiator
20- From bottom of expansion tank
21- From bottom of radiator
22- Connection union
^ For thermostat
23- Thermostat
^ Observe installation position
^ Opening begins: approx. 85°C
^ Ends: approx. 105°C
^ Opening lift: min. 7 mm
24- Oil cooler