Hyundai Accent (HC): Engine Mechanical System / Cylinder Head Assembly
Contents:
Components and Components Location
1. Camshaft front bearing cap
2. Camshaft bearing cap
3. Exhaust camshaft
4. Exhaust CVVT assembly
5. Intake camshaft
6. Intake CVVT assembly
7. Cam carrier
8. Cylinder head
9. Swing arm
10. Hydraulic lash adjuster (HLA)
11. Cylinder head gasket
12. Retainer lock
13. Retainer
14. Valve spring
15. Valve stem seal
16. Valve spring seat
17. Valve
Cylinder Head Cover
1. Cylinder head cover
2. Cylider head cover gasket (Inner)
3. Cylider head cover gasket (Outer)
1.Disconnect the battery negative terminal.
2.Remove the engine cover.(Refer to Engine And Transaxle Assembly - "Engine Cover")
3.Disconnect the wiring connectors and harness clamps and remove the connector brackets around the cylinder head cover.
4.Disconnect the brake vacuum hose (A).
5.Disconnect the breather hose A (A) and than remove the vacuum pipe mounting bolts (B).
Tightening torque : 9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)
6.Remove the ignition coils. (Refer to Engine Electrical System - "Ignition Coil")
7.Remove the cylinder head cover (A).
8.Remove the cylinder head cover inner gaskets (A) and outer gasket (B).
1.Install the cylinder head cover.
(1)Install the new inner gaskets (A) and outer gasket (B) to the cylinder head cover.
• Always use the new inner and outer cylinder head cover gaskets.
(2)The hardening sealant located on the upper area between timing chain cover and cam carrier should be removed before assembling cylinder head cover.
(3)Apply liquid gasket sealant to the marked area of the cam carrier and assemble within 5 minutes of application.
Width : 2 - 3 mm (0.0787 - 0.1181 in.)Specification : LOCTITE 5900H or above.
(4)Install the cylinder head cover by tightening the bolts, in several passes, in the sequence as shown.
Tightening torqueStep 1 : 3.9 - 5.9 N.m (0.4 - 0.6 kgf.m, 2.9 - 4.3 lb-ft)Step 2 : 7.8 - 9.8 N.m (0.8 - 1.0 kgf.m, 5.8 - 7.2 lb-ft)
• The firing and/or blow out test should not be performed within 30 minutes of assembling the cylinder head cover.
2.Install the other parts in the reverse order of removal.
CVVT & Camshaft ➤
Cylinder Head ➤
Other information:
Hyundai Accent (HC) (2017 - 2022) Service Manual: Description and Operation
- Description of ESP Optimum driving safety now has a name : ESP, the Electronic Stability Program.ESP recognizes critical driving conditions, such as panic reactions in dangerous situations, and stabilizes the vehicle by wheel-individual braking and engine control intervention with no needfor actuating the brake or the gas pedal.ESP adds a further function known as Active Yaw Control (AYC) to the ABS, TCS, EBD and ESP functions.Hyundai Accent (HC) (2017 - 2022) Service Manual: Explanation of scheduled maintenance items
Engine Oil and Filter The engine oil and filter should be changed at the intervals specified in the maintenance schedule. If the Hyundai Accent is being driven in severe conditions, more frequent oil and filter changes are required to protect the engine from accelerated wear and sludge buildup. Drive Belts Inspect all drive belts for evidence of cuts, cracks, excessive wear or oil saturation and replace if necessary.
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