Exhaust Cam Shaft Bearing

Check the cylinder head bore mark.

Location Of Cylinder Head Bore Mark

Fig 1: Identifying Cylinder Head Bore Identification Mark

Courtesy of KIA MOTORS AMERICA, INC.

Discrimination Of Cylinder Head

DISCRIMINATION OF CYLINDER HEAD

Class	Mark	Exhaust No. 1 Inside Diameter Of Cylinder Head Bore
a	A	40.000 ~ 40.008 mm (1.5748 ~ 1.5751 in.)
b	B	40.008 ~ 4.016 mm (1.5751 ~ 1.5754 in.)
c	C	40.016 ~ 40.024 mm (1.5754 ~ 1.5757 in.)

Select class of camshaft bearing same as class of cylinder head as shown on the table below.

Place Of Exhaust Cam Shaft Bearing Identification Mark

Fig 2: Identifying Exhaust Camshaft Bearing Identification Mark

Courtesy of KIA MOTORS AMERICA, INC.

Discrimination Of Exhaust Camshaft Bearing

DISCRIMINATION OF EXHAUST CAMSHAFT BEARING

Cylinder Head Bore Class	Bearing Class For Installing (Color)	Thickness Of Bearing
a (A)	C (Green)	1.996~2.000 mm (0.0785~0.0787 in.)
b (B)	B (None color)	2.000~2.004 mm (0.0787~0.0788 in.)
c (C)	A (Black)	2.004~2.008 mm (0.0788~0.0790 in.)

Oil clearance : 0 ~ 0.032 mm (0 ~ 0.0012 in.)