acura Workshop Repair Guides

Acura (Honda) Workshop Service and Repair Manuals

Valve Seat|Specifications|Page 3097 > < Valve Guide|Specifications|Page 3093
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Valve Seat: Specifications

Valve seats 

Width 

Intake 

Standard or New ...........................................................................................................................................  1.25 - 1.55 mm (0.049 - 0.061 inch) 
Limit ...................................................................................................................................................................................  2.00 mm (0.079 inch) 

Exhaust 

Standard or New ..........................................................................................................................................  1.25 - 1.55 mm (0.049 - 0.061 inch)  
Limit ...................................................................................................................................................................................  2.00 mm (0.079 inch) 

Stem installed height 

Intake 

Standard or New .......................................................................................................................................  46.75 - 47.55 mm (1.841 - 1.872 inch) 
Limit ..................................................................................................................................................................................  47.80 mm (1.882 inch)

Exhaust 

Standard or New .......................................................................................................................................  46.68 - 47.48 mm (1.838 - 1.869 inch) 
Limit .................................................................................................................................................................................  47.73 mm (1.879 inch) 

Valve Seat|Specifications|Page 3097 > < Valve Guide|Specifications|Page 3093