Prelude L4-2157cc 2.2L DOHC (VTEC) MFI (2001)
Rocker Arm Assembly: Testing and Inspection
VTEC Rocker Arms
MANUAL INSPECTION
1. Set the No. 1 piston at TDC.
2. Remove the cylinder head cover.
3. Push the mid-rocker arm on the No. 1 cylinder manually.
4. Check that the mid rocker arm moves independently of the primary and secondary intake rocker arms.
5. Check the mid-rocker arm of each cylinder at TDC.
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If the mid-rocker arm does not move, remove the mid, primary and secondary rocker arms as an assembly and check that the pistons in the mid
and primary rocker arms move smoothly.
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If any rocker arm needs replacing, replace the primary, mid, and secondary rocker arms as an assembly.
INSPECTION USING SPECIAL TOOLS
CAUTION:
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Before using the Valve Inspection Tool, make sure that the air pressure gauge on the air compressor indicates over 400 kPa (4 kgf/cm2, 57 psi).
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Inspect the valve clearance before rocker arm inspection.
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Cover the timing belt with a shop towel to protect the belt from oil soaking.
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Check the mid rocker arm of each piston at TDC.
1. Remove the cylinder head cover.