Measure distance
between release bearing
and clutch brake.
1
Use chart to find
solution.
2
Release
Bearing
Clutch
Brake
Not enough
brake squeeze
Too little
travel
Measurement Status Solution
If distance is correct
0.490"-0.560"
(12.45 - 14.22 mm)
If distance is
More than 0.560"
(14.22 mm)
Clutch is
set up correctly
Problem exists with truck linkage.
Repair according to OEM specifications.
Hydraulic Linkage:
Clutch is not
set up correctly
If clutch was factory installed
and was never removed,
Mechanical Linkage:
Hydraulic Linkage:
If clutch was removed from
engine and reinstalled,
(Setup)
If new/reman clutch was installed
and it never operated properly,
(Setup)
Note: Before measuring the distance
betwee
n the release bearing and
clutch brake depress clutch pedal to
remove free pedal in the cab.