Thermostat/Thermostat Housing (Radiator), Remove
and Install
Remove
If necessary: remove air filter housing with hot film mass air
flow meter and air intake hose - see illustration "Air duct X 20
DTL, Y 20 DTL" and "Air duct Y 20 DTH up to MY 2003" or "Air duct Y
20 DTH as of MY 2003, Y 22 DTR".
Remove lower engine compartment cover – see operation
"Lower Engine Compartment Cover, Remove and Install" in group
"A".
Remove engine cover.
Release coolant hoses (2) from thermostat housing (1). Detach
thermostat housing from cylinder head. Detach coolant hoses from
thermostat housing.
Install
Attach coolant hoses to thermostat housing.
Attach thermostat housing to cylinder head with new gasket
– tightening torque 8 Nm / 6 lbf. ft.
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Install
Install engine cover.
Install lower engine compartment cover – see operation
"Lower Engine Compartment Cover, Remove and Install" in group
"A".
If necessary: install air filter housing with hot film mass air
flow meter and air intake hose - see illustration "Air duct X 20
DTL, Y 20 DTL" and "Air duct Y 20 DTH up to MY 2003" or "Air duct Y
20 DTH as of MY 2003, Y 22 DTR".
Inspect
Charge cooling system – see operations "Cooling System,
Charge and Bleed" and "Cooling System, Check for Leaks".
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