Prelude L4-2157cc 2.2L DOHC (VTEC) MFI (2001)
5. Make sure that the intake primary and secondary rocker arms are mechanically connected by the pistons and that the mid rocker arms do not move
when pushed manually.
If any mid rocker arm moves independently of the primary and secondary rocker arms, replace the rocker arms, as a set.
6. Remove the tools.
7. Check for smooth operation of the lost motion assembly. It is compressed slightly when the mid rocker arm is pushed lightly and compressed
deeply when the mid rocker arm is pushed firmly.
Replace the lost motion assembly if it does not move smoothly.
8. After inspection, check that the malfunction indicator lamp does not come on.