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High pressure pump > < Clean throttle valve control unitJ338

Yeti

Removing and installing intake manifold
Removing and installing intake manifold
Special tools and workshop equipment required
t  Pliers for spring strap clamps
t  Hose clamps up to Ø 25 mm -MP7-602 (3094)-
Removing
  Note
t  Safety precautions when working on the fuel supply system → Chapter.
t  Rules of cleanliness when working on the fuel supply system → Chapter.
–  Switch off the ignition and all electrical components and take out the ignition key.
–  Remove the throttle valve control unit → Chapter.
   
–  Disconnect the connecting hose -9- and the plug from the activated charcoal filter system solenoid valve 1 -N80- and remove the valve from the intake manifold.
–  Separate plug connections -1- and -4-.
–  Release the fixing screws -7- and carefully place the ignition transformer -N152--6- onto the cylinder head cover.
–  Detach connecting hose -5- from intake manifold.
–  Disconnect the vacuum line of the solenoid valve for coolant circuit -N492--2- from the coolant pump.
–  Pinch off coolant hoses for charge-air cooler with hose clamps -MP7-601-.
–  Slacken the clamps -3- and detach the coolant hoses from the charge-air cooler.
  S24-0735
–  Slacken the fixing screws -arrows- crosswise and carefully remove the intake manifold upwards.
  Note
Pour the residual coolant out of the charge air cooler into a collecting tank.
Install
Installation occurs in reverse order to removal.
Tightening torque of fixing screws for intake manifold: 20 Nm
Tightening torque and tightening sequence for charge-air cooler:
t  Fabia II, Roomster: → Chapter.
t  Octavia II, Yeti: → Chapter.
–  Check, top up and bleed cooling system → Chapter.
  A24-10786

High pressure pump > < Clean throttle valve control unitJ338