Kohler Magnum 18 and 20 HP Two Cylinder Service / Shop Manual Models M18 and M20. This is a reproduction of an original manual.

The engines were used in Many Arien, Bolens, Cub Cadet, John Deere, Wheel Horse, and many other power equipment applications.

Safety and General Information
Special Tools
Periodic Maintenance
Troubleshooting
Air Cleaner and Air Intake System
Fuel System and Governor
Lubrication System
Electrical System and Components
Automatic Compression Release
Disassembly
Internal Components
Inspection and Repair
Reassembly