5. Inspection and servicing of basic engine parts
186
b) Put liquid nitrogen or ether (or alcohol) with
dry ice added in a container and put the
valve guide for replacement in it for
cooling. Then insert it in by a valve guide
inserting tool and a mallet.
Do not touch the cooled valve guide with bare
hands to avoid skin damage.
c) Check the inside diameter and finish to the
standard inside diameter as required with a
reamer.
3) Valve guide projection
Check the projection from the cylinder head.
mm
Valve guide projection
3JH4E/ 4JH4E
15
0
-0.3
4JH4-TE/ 4JH4-HTE
8.5
0
-0.3
Tool
Valve guide
Cylinder head
011229-00E
Tool
011230-00E
Stem seal
Valve guide
Stem seal projection
Valve guide projection
Clearance
011085-00E