See also:

Tire pressures
Check and, if necessary, adjust the pressure of each tire (including the spare) at least once a month and before any long journey. Check the tire pressure when the tires are cold. Use a pressure gaug ...

Wear indicators
1) New tread 2) Worn tread 3) Tread wear indicator Each tire incorporates a tread wear indicator, which becomes visible when the depth of the tread grooves decreases to 0.063 in (1.6 mm). A tir ...

Checking the clutch pedal free play
1) 0.16 – 0.43 in (4.0 – 11.0 mm) Lightly press the clutch pedal down with your finger until you feel resistance, and check the free play. If the free play is not within proper specification ...