Acura (Honda) Workshop Service and Repair Manuals

Valve Guide: Specifications

Valve guides 

I.D. 

Intake 

Standard or New ...................................................................................................................................  5.515 - 5.530 mm (0.2171 - 0.2177 inch) 
Limit ....................................................................................................................................................................................  5.55 mm (0.219 inch)

Exhaust 

Standard or New ...................................................................................................................................  5.515 - 5.530 mm (0.2171 - 0.2177 inch) 
Limit ...................................................................................................................................................................................  5.55 mm (0.219 inch) 

Installed height 

Intake ...............................................................................................................................................................  21.20 - 22.20 mm (0.835 - 0.874 inch)
Exhaust ...........................................................................................................................................................  20.63 - 21.63 mm (0.812 - 0.852 inch)