Toyota Workshop Service and Repair Manuals > Tundra 4WD V8-4.6L (1UR-FE) (2010) > Engine, Cooling and Exhaust | Engine | Tune-up and Engine Performance Checks | Spark Plug | Component Information | Service and Repair | Components

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(4) Remove the 2 bolts and disconnect the water by-pass pipe.

(5) Remove the 4 bolts and 4 ignition coils.

4. REMOVE SPARK PLUG

(a) Using a 16 mm plug wrench, remove the 8 spark plugs.

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