FLYWHEEL INSPECTION
1. Install a dial gauge on the cylinder block.

2. Measure the flywheel runout using a dial indicator.
Runout
0.1 mm {0.004 in} max.
Clutch release collar inspection
Manual transaxleMazda 6 Service Manual: Steering shaft inspection
1. Inspect the following.
(1) Column bearing for damage
(2) Steering shaft length
Replace the steering shaft component as necessary.
Length
211.6 mm {8.3 in}
2. Inspect the tilt and telescope operation
(1) Verify that the adjusting lever moves smoothly from unlock posit ...
Mazda 6 Service Manual: Variable tumble control solenoid valve inspection
1. Remove the variable tumble control solenoid valve. (See INTAKE-AIR SYSTEM
REMOVAL/INSTALLATION.)
2. Inspect airflow between the ports under the following conditions.
If not as specified, replace the variable tumble control solenoid valve.
If as specified, carry out the Circuit Open/Short ...