Honda 2004 Odyssey Service Manual page 217

Cylinder Head
Valve Guide Replacement (cont'd)
9. Apply a thin coat of clean engine oil to the outside
of the new valve guide. Install the guide from the
camshaft side of the head; use the special tool to
drive the guide into the specified installed height
(A) of the guide (B). If you have all 12 guides to do,
you may have to reheat the head.
Valve Guide Installed Height
Intake: 21.20 22.20 mm (0.835 0.874 in.)
Exhaust: 20.63 21.63 mm (0.812 0.852 in.)
B
6-50
07742-0010100
A
10. Coat both the reamer and the valve guide with
cutting oil.
11. Rotate the reamer clockwise the full length of the
valve guide bore.
07HAH-PJ7A100
12. Continue to rotate the reamer clockwise while
removing it from the bore.
13. Thoroughly wash the guide with detergent and
water to remove any cutting residue.
14. Check the clearance with a valve (see page 6-48).
Verify that the valve slides in the intake and
exhaust valve guides without exerting pressure.
Turn reamer in
clockwise direction only.