Tightening torques | |
Bolts of fastening of the case of the thermostat | 11 Nm |
bottle nuts | 8 Nm |
Removing
Place the car on a two post lift.
Remove:
- engine top cover
- bolts of fastening of protection of the pallet crankcase of the engine,
- protective screen.
Remove the front bumper.
Drain the liquid from the engine cooling system.
Remove:
- air filter housing,
- expansion tank nuts.
Move the expansion tank to the side.
Disconnect:
- pipeline (1) from the vacuum pump
- air duct between the air cooler and the exhaust gas recirculation unit at the point (2).
Disconnect the pipe for the EGR solenoid valve at the point (3).
Disconnect:
- pipeline of the cooling system of the exhaust gas recirculation solenoid valve at the point (4),
- breather from gearbox at point (5).
Move aside the air duct between the air cooler and the EGR unit.
Disconnect the outlet pipe of the EGR unit at the point (6).
Move aside the outlet pipe of the EGR unit.
Disconnect the wiring harness from the coolant temperature sensor.
Disconnect in the zone (7) cooling system hoses from the thermostat housing.
Remove:
- fastening bolts (8) thermostat housing,
- thermostat housing,
- thermostat housing gasket.
Installation
Parts that must be replaced: thermostat housing gasket on the cylinder head.
Clean and degrease with a surface cleaner:
- mating plane of the cylinder head,
- socket for the gasket of the thermostat housing in case of reuse.
Attention!
- To ensure sealing, mating surfaces must be clean, dry and free of oil (don't touch them with your fingers).
- Do not scrape mating surfaces of aluminum parts. as any damage to the mating surface can lead to fuel leaks.
Install:
- a new thermostat housing gasket in the thermostat housing,
- thermostat housing.
Torque tighten the thermostat housing mounting bolts (11 Nm).
Attach:
- cooling system hoses to thermostat housing,
- block of wires from the coolant temperature sensor,
- discharge pipe of the exhaust gas recirculation unit,
Install an air line between the air cooler and the EGR unit.
Attach:
- air duct on the exhaust gas recirculation unit,
- vacuum pump connector.
Connect the EGR valve line to the vacuum pump.
Snap:
- a message tube with gearbox atmosphere,
- pipelines of the solenoid valve and exhaust gas recirculation.
Install the expansion tank.
Torque tighten expansion tank nuts (8 Nm).
Install the front bumper.
Install:
- air filter housing,
- engine undertray protection,
- engine top cover.
Fill the cooling system with liquid and remove air from it.