1. Verify that the throttle valve is closed.
2. Pull the accelerator cable in the directions of A and B, and measure the free play.
Free play
1.0-3.0 mm {0.04-0.11 in}Tightening torpue 9.8-14.7 N·m {100-150 kgf·cm, 87-130 in·lbf}

Accelerator pedal removal/installation
Fuel systemMazda 6 Service Manual: To Operate the System
The High Beam Control System (HBC) operates to switch the headlights automatically
between high and low beams after the ignition is switched ON and the headlight switch
is in the AUTO and high beam position.
The High Beam Control System (HBC) determines that it is dark based on the brightness
...
Mazda 6 Service Manual: Clutch disc inspection
1. Using vernier calipers, measure the thickness of the lining at a rivet
head on both sides.
Replace the clutch disc if its thickness is less than the minimum.
Thickness
0.3 mm {0.012 in} min.
2. Measure the clutch disc runout using a dial indicator.
If the runout is excessiv ...