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August 6, 2009 Service bulletin

Mack truck: air assist clutch conversion. air assist to non assist clutch cable conversion. the air...

Mack technical service bulletin SB-313006 for 2006-2009 Mack Gu, 2006-2008 Mack Cxu and 2006-2008 Mack Chu and others.

Bulletin number
SB-313006
Component
Power train: clutch assembly: pedal/hand lever(motorcycle)
Summary
Mack truck: air assist clutch conversion. Air assist to non assist clutch cable conversion. The air operated clutch assist system was designed to reduce clutch pedal effort by approximately 20%, along with reducing the clutch pedal travel by 2" (50.8mm). No model years listed.

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