Hyundai Tucson: Active Air Flap (AAF) Actuator
Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Engine Mechanical System / Cooling System / Active Air Flap (AAF) Actuator
- Remove the front bumper.
(Refer to Body (Interior and Exterior) - "Front Bumper Cover")
- Disconnect the active air flap connector (A).
RH

LH

- Remove the active air flap actuator (A) after loosening the mounting screws.
RH

LH

- Install in the reverse order of removal.
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Cylinder Block - Components
Cylinder block
Water jacket insert (Exhaust)
Water jacket insert (Intake)
Lower crankcase
Oil jet
O-ring
Piston
ring
(No.1
ring
Piston
ring
(No.2
ring)
Piston
ring(Oil
ring)
Piston
Piston
snap ring
Cylinder Block - Removal and Installation
Remove the cylinder head.
(Refer to Cylinder Head Assembly - "Cylinder Head")
Remove the RH water jacket insert and LH water jacket insert (A).
WARNING
When removing the water jacket insert, Be careful not to damage the
SEE MORE:
Cylinder Head
Inspect for flatness.
Using a precision straight edge and feeler gauge, measure the contacting
surface of the cylinder block and the
manifolds for warpage
Flatness of cylinder head gasket surface:
Less than 0.05 mm (0.0020 in.) fo
Rear Brake Disc
Rear Brake Disc Thickness Check
Inspection
Check the brake disc for damage and cracks.
Remove all rust and contamination from the surface, and measure the disc
thickness at 24 points, at least, of same distance
(5mm) from the brake
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- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual