Wagler Duramax Alternate Fire Camshaft

Duramax Alternate Fire Camshaft
Installation Instructions: AF wiring instructions below. Please click the links.
LB7 - 2001 - 2004

LLY - 2004.5 - 2005

LBZ - 2006 - 2007

LMM - 2007.5 - 2010

LML - 2011 - 2016

HOW TO ADJUST VALVES  

• Rotate the engine and adjust one cylinder at a time
• When the exhaust valves just begin to open, adjust the intake
• When the intake valves are just past maximum lift, adjust the exhaust
• Intake valve lash .012
• Exhaust valve lash .012