1. Disconnect the ground cable from battery.
2. Remove the collector cover.
NOTE:
Follow the steps below when removing the collector cover.
(1) Pull up the two points at the rear (A).
(2) Pull up the two points at the front (B) while moving them forward.
3. Remove the intercooler. 
4. Remove the intake manifold.
5. Remove the service hole cover.
6. Disconnect the connector from the crankshaft position sensor.
7. Remove the crankshaft position sensor.
