Wisconsin Models ABN and AKN Heavy Duty Single Cylinder Engines Operation, Instruction  and parts List Manual contains all the information you need to take apart,  repair and put back together your Wisconsin ABN and AKN Engine. This is a reproduction of an original manual. 

• Wisconsin Air Cooled Heavy Duty Engines Instruction Book and Parts List Models

• Engine Models

• Illustration of Engines

• Cross Section of Engine

• Carburetor Repair-See Manufacturers Bulletin in back of Manual

• Disassembling and Reassembling

• General Information and Design

• Horse Power

• Magneto Repair-See Manufacturers Bulletin in back of Manual

• Parts List

• Safety Precautions

• Service Station Directory, see back of Manual.

• Starting and Operation Instructions

• Storage of Engine for Winter

• Troubles-Causes and Remedies

• Air Cleaner

• Backfires Through Carburetor

• Camshaft

• Carburetor-Adjustment

• Choke

• Clutch-Adjustment

• Compression

• Compression-Restoring

• Cooling

• Crankshaft-End Play

• Cylinders-Oversize

• Fuel

• Gasoline Strainer

• Gears-Timing

• Governor

• Governor Adjustment

• Ignition Switch

• Ignition Troubles

• Knocks

• Lubrication

• Lubrication System

• Magneto-Breaker Point Adjustment

• Magneto-Ignition Spark

• Magneto-Timing

• Oil-Grade of

• Oil Pump

• Overheating

• Overspeeding

• Piston and Connecting Rod

• Reduction Gears

• Spark Plugs

• Starting-Rope Starter

• Starting Difficulties

• Stop Engine

• Surging or Galloping

• Valves