Removal [10/2015 - ]: Procedure
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- REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY
Refer to PROCEDURE - Step 4
- REMOVE IGNITION COIL ASSEMBLY
 Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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Disconnect the 4 ignition coil assembly connectors.
- Remove the 4 bolts and 4 ignition coil assemblies from the cylinder head cover sub-assembly.
 Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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NOTE:
If an ignition coil assembly has been struck or dropped, replace it.
HINT:
Arrange the removed parts in the correct order.
- REMOVE SPARK PLUG
 Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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Using a 16 mm spark plug wrench, remove the 4 spark plugs from the cylinder head sub-assembly.
NOTE:
If a spark plug has been struck or dropped, replace it.
HINT:
Arrange the removed parts in the correct order.