Del Sol Si VTEC L4-1590cc 1.6L DOHC (VTEC) MFI (1997)
3. Install the special tool as shown.
4. Remove the valve guide seal.
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Valve Dimensions
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Intake Valve
A Standard (New): 32.90-33.10 mm (1.295-1.303 inch)
B Standard (New): 101.00-101.30 mm (3.976-3.988 inch)
C Standard (New): 5.475-5.485 mm (0.2156-0.2159 inch)
C Service Limit: 5.445 (0.2144 inch)
D Standard (New): 1.05-1.35 mm (0.041-0.053 inch)
D Service Limit: 0.85 mm (0.033 inch)
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Exhaust Valve
A Standard (New): 27.90-28.10 mm (1.098-1.106 inch)
B Standard (New): 100.60-100.90 mm (3.961-3.972 inch)
C Standard (New): 5.450-5.460 mm (0.2146-0.2150 inch)
C Service Limit: 5.420 (0.2134 inch)
D Standard (New): 1.65-1.95 mm (0.065-0.077 inch)
D Service Limit: 1.45 mm (0.057 inch)