| Components |

| 1. Cylinder head cover 2. Cylinder head cover gasket 3. Cylinder head assembly 4. Cylinder head gasket |
5. Camshaft front bearing cap 6. Camshaft bearing cap 7. Camshaft position sensor 8. OCV (oil control valve) 9. O-ring |

| 1. Exhaust camshaft 2. Intake camshaft 3. Exhaust camshaft sproket 4. CVVT assembly 5. Mechanical Lash Adjuster(MLA) 6. Retainer lock 7. Retainer |
8. Valve stem seal 9. Valve spring 10. Valve spring seat 11. Intake valve 12. Exhaust valve 13. Oil Control Valve(OCV) |
Adjustment Valve Clearance Inspection and Adjustment • Inspect and adjust the valve clearance when the engine is cold (Engine coolant temperature : 20°C) and cylinder head is installed on the cylinder block.
Components 1. Cylinder head cover 2. Cylinder head cover gasket
Description The PTC (Positive Temperature Coefficient) heater is installed at the exit or the backside of heater core. The PTC heater is an electric heater using a PTC element as an auxiliary heating device that supplements deficiency of interior heat source in highly effective diesel engine.
Inspection 1. Connect the battery voltage and check the blower motor rotation. 2. If the blower motor does not operate well, substitute with a known-good blower motor and check for proper operation.