Cooling system - Service Procedures
Fitting
12
8
Fit the tube to the compressor housing (use new gasket and O-rings).
Fit new gaskets. Assemble the insert and the charge air cooler housing.
13 9
Fit the drain cook.
Fit and tighten the bolts. See Workshop Manual, Technical Data for each engine concerned, for correct tightening torque.
14
10
Fill with coolant. 15
Fit the rear and front flanges together with new Orings.
Start the engine and check for leakage.
11 Connect the plastic pipe to the smoke limiter (if any).
Tightening schedule
Tightening should be carried out in two steps in order according to the schedule. Step 1. Tighten the bolts until the boltheads are in contact with the surface. Step 2. Tighten the bolts to 20 ±2 Nm (14.75 ±1.47 lbf.ft).
142