Drum Support: Inspection

Inspect overdrive cancel valve and spring and all internal surfaces for faults and visible wear. Spring should have free length of .906" (23 mm) and outer coil diameter of .1949" (4.95 mm)., Measure clearance between seal ring and ring grooves. Clearance should be .0020- .0079" (05-.20 mm). Replace if clearance exceeds .0079" (.2 mm).