Honda Workshop Service and Repair Manuals

Valve Guide: Specifications

Cylinder Head Warpage Limit ...........................................................................................................................................................................  0.002 inches
Cylinder Head Minimum Thickness ...................................................................................................................................................................  5.232 inches
Valve Guides:

Standard Inside Diameter ...............................................................................................................................................................  0.260-0.261 inches
Stem To Guide Clearance:

Intake .....................................................................................................................................................................................  0.0008-0.002 inches
Exhaust ....................................................................................................................................................................................  0.002-0.003 inches

Valve Seats:

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

Intake .......................................................................................................................................................................................  0.049-0.061 inches
Exhaust ....................................................................................................................................................................................  0.049-0.061 inches