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Hyundai Tucson: Cylinder Head Assembly

Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Engine Mechanical System / Cylinder Head Assembly

Components

Front camshaft bearing cap
Intake camshaft bearing cap
Exhaust camshaft bearing cap
Cam carrier
Fuel pump adaptor
Engine hanger
Cylinder head
Cylinder head gasket

Intake OCV center bolt
Intake OCV center bolt
CVVD assembly
Exhaust CVVT assembly
Exhaust camshaft
Swing arm
Hydraulic lash adjuster (HLA)
Retainer lock
Retainer
Valve stem seal
Valve spring
Valve spring seat
Cylinder head
Valve

Components

Cylinder head cover
Engine oil filler cap
Breather hose
PCV hose
Cylinder head cover gasket
Oil seal
Gasket
High pressure fuel pump gasket
Cam position sensor

Cylinder Head Assembly - Removal

Disconnect the battery negative terminal. Remove the engine cover. (Refer to Engine and Transaxle Assembly - "Engine Cover") Remove the air duct and air cleaner assembly. (Refer to Intake and Exhaust System - "Air Cleane

Cylinder Head Assembly- Installation

The hardening sealant located on the upper area between timing chain cover and cam carrier, cylinder head cover should be removed before assembling cylinder head cover. Install the cylinder head cover. (1) Install the new gasket. WARNIN

Cylinder head cover

Removal Disconnect the battery negative terminal. Remove the cylinder head cover. (Refer to Cylinder Head Assembly - "Cylinder Head Cover") Turn the crankshaft damper pulley so that No. 1 piston is at top dead center. (1)

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Starter Brush Holder Test

Check that there is no continuity between the (+) brush holder (A) and (-) plate (B). If there is continuity, replace the brush holder assembly. Inspect Overrunning Clutch Slide the overrunning clutch along the shaft. Replace i

Brake fluid

Checking the brake fluid level Check the fluid level in the reservoir periodically. The fluid level should be between MAX and MIN marks on the side of the reservoir. Before removing the reservoir cap and adding brake fluid, clean the area