GS 300 RWD V6-3.0L (3GR-FSE) (2006)
A. Using the valve spring installation tool or equivalent tool install the valve spring retainer lock.
NOTE
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The valve spring may pop out if the valve spring retainer locks are NOT installed properly.
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Cover the oil holes on the cylinder head with shop rags to prevent the valve spring retainer locks from falling into the engine.
HINT
Applying grease to the valve spring retainer locks may assist in holding them together.
B. Using a plastic hammer tap the valve spring retainer to check that the valve spring retainer lock fits properly.
47. Release the air inside the combustion chamber.
48. Remove the air lead pipe or equivalent tool.
49. Proceed to replace the remaining 23 valve springs and valve spring retainers following steps 40 - 48 above.
50. Remove the anti-rotation tool from the crankshaft.
51. Install the spark plugs. Torque: 25 N*m (255 kg*cm, 18 ft*lbf)
52. Install the valve stem caps.