Mazdaspeed6 L4-2.3L Turbo (2006)
6. Drain the engine coolant.
7. Disconnect the lower radiator hose and place the lower radiator hose out of the way.
8. Remove the oil hose, oil pipe and O-ring.
9. Remove the front crossmember.
10. Remove the control valve body.
11. Remove the input/turbine speed sensor.
12. Connect the input/turbine speed sensor terminal 2 to the battery positive terminal, connect the battery negative terminal to input/turbine speed
sensor terminal 1 through an ammeter set to a resistance of 100 ohm.
13. Measure the current while waving a magnet back and forth over the top of the input/turbine speed sensor (less than 5 mm 10.197 inch)). If there is
any malfunction, replace the input/ turbine speed sensor.
Input/turbine speed sensor
14. Install the input/turbine speed sensor.
15. Install the control valve body.
16. Apply ATF to a new O-ring and install it on the oil pipe.
17. Install the oil pipe and oil hose.
18. Connect the lower radiator hose.
19. Add the engine coolant.
20. Add ATF to the specified level.
21. Install the front crossmember.
22. Install the under cover.
23. Install the air cleaner component and air cleaner bracket.
24. Perform the mechanical system test.
