Honda Workshop Service and Repair Manuals

Valve Seat: Specifications

Cylinder Head Warpage Limit ...........................................................................................................................................................................  0.002 inches
Cylinder Head Minimum Thickness ...................................................................................................................................................................  3.738 inches
Valve Guides:

Standard Inside Diameter ...............................................................................................................................................................  0.217-0.218 inches
Stem To Guide Clearance:

Intake .......................................................................................................................................................................................  0.001-0.002 inches
Exhaust ....................................................................................................................................................................................  0.002-0.003 inches

Valve Seats:

Seat Angle, Degrees .................................................................................................................................................................................................  45
Seat Width:

Intake ..................................................................................................................................................................................................  0.033-0.045
Exhaust ....................................................................................................................................................................................  0.049-0.061 inches