NEXON

1.5L REVOTORQ ENGINE

I. VALVE GUIDES

In case of valve stem sticking in valve guide

bore or Excessive clearance between them,

remove valve guide From cylinder head using

drift (Part No.2868 5890 06 05).

Check the condition of valve guide oil seals.

Check valve guide bore diameter in cylinder

head and if necessary, ream valve guide bore

in cylinder head to next over size.

Install matching size valve guide in cylinder

head using drift (Part No. 2868 5890 06 05)

and spacer.

Fit Valve guide oil seals

Valve Guide Specification

Dimension

Intake Valve

Exhaust Valve

Valve Guide Bore in Cylinder Head

Ø 9.977 – 10.004

Valve Guide O.D.

Normal : Ø10 (+0.043, +0.034)

Valve Guide I.D.

Normal : 6

(+0.012)

Normal : 6

(+0.012)

Valve Guide Length

45.5 mm

NOTE

Valve Guides and Valve Seats are separately not serviceable. They come along with the cylinder head as an

assembly