Downloadable Instruction Sheets




1999-’17 Harley-Davidson® Twin Cam Big Twin Engines

Twin Cam Camshaft Instructions

TC Camshaft Install

2017 to Current Milwaukee 8 Big Twin Engines

Milwaukee 8 Camshaft Instructions

Milwaukee 8 Camshaft Install

Big Bore Cylinder Kits

Big Bore Cylinder Kit Instructions

Twin Cam Big Bore Install
Milwaukee 8 Big Bore Install




Speedy Adjustable Pushrods

Adjustable Pushrod Instructions

Speedy Pushrod Instructions

Valve Spring Instructions

Valve Spring Instructions

Valve Spring Instructions

Oil Pump Kit Installation Instructions

Oil Pump Kit Instructions

Milwaukee 8 Oil Pump Kit Instructions
Twin Cam Oil Pump Kit Instructions

Clutch Plate Installation Instructions

Clutch Installation Instructions

41-4000 Clutch Instructions
41-4001 Clutch Instructions
41-4002 Clutch Instructions
41-4003 Clutch Instructions
41-4004 Clutch Instructions

Air Filter Kit Installation Instructions

Air Filter Instructions

9-9001 Air Filter Instructions

Intake Manifold Installation Instructions

Intake Manifold Instructions

9-9000 Manifold Instructions