Prelude L4-2157cc 2.2L DOHC (VTEC) MFI (2001)
cutter to restore seat width.
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If it is too low (close to the valve edge), you must make a second cut with the 30° cutter to move it up, then one more cut with the 45° cutter to
restore seat width.
NOTE: The final cut should always be made with the 45° cutter.
7. Insert the intake and exhaust valves in the head and measure valve stem installed height.
Intake Valve Stem Installed Height:
Standard (New): 42.5 - 42.7 mm (1.673 - 1.681 inch)
Service Limit: 42.95 mm (1.691 inch)
Exhaust Valve Stem Installed Height:
Standard (New): 43.9 - 44.1 mm (1.728 - 1.736 inch)
Service Limit: 44.35 mm (1.746 inch)
8. If valve stem installed height is over the service limit, replace the valve and recheck. If it is still over the service limit, replace the cylinder head;
the valve seat in the head is too deep.