RDX AWD L4-2.3L Turbo (2010)
Rocker Arm Assembly: Testing and Inspection
VTEC Rocker Arm Test
VTEC Rocker Arm Test
Special Tools Required
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Air Pressure Regulator 07AAJ-PNAA101
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VTEC Air Adapter 07ZAJ-PNAA101 (2)
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VTEC Air Stopper 07ZAJ-PNAA200
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Air Joint Adapter 07ZAJ-PNAA300
1. Start the engine, and let it run for 5 minutes, then turn the ignition switch to LOCK (0).
2. Remove the cylinder head cover See: Cylinder Head Assembly/Valve Cover/Service and Repair/Cylinder Head Cover Removal.
3. Set the No. 1 piston at top dead center (TDC) See: Timing Components/Timing Chain/Service and Repair/Cam Chain Removal.
4. Verify that the intake primary rocker arm (A) move independently of the intake secondary rocker arm (B).
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If the intake primary rocker arm does not move, remove the primary and secondary rocker arms as an assembly and check that the pistons in
the secondary and primary rocker arms move smoothly See: Cylinder Head Assembly/Service and Repair/Overhaul/Rocker Arm and Shaft
Inspection. If any rocker arm needs replacing, replace the primary and secondary rocker arms as an assembly, then retest.
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If the intake primary rocker arm moves freely, go to step 5.
5. Repeat step 4 on the remaining intake primary rocker arms with each piston at TDC. When all the primary rocker arms pass the test, go to step 6.
6. Check that the air pressure on the shop air compressor gauge indicates over 400 kPa (4.08 kgf/cm2, 58.0 psi).
7. Inspect the valve clearance See: Cylinder Head Assembly/Valve Clearance/Adjustments.
8. Remove the sealing bolt (A) from the relief hole, and install the VTEC air stopper (B).