Tecumseh AH520 Handbook

This manual covers the following basic type or model
numbers dependent on age of product: AH520, AH600,
AV520, AV600, HSK600, TVS600.
This manual covered many engines under an Old form of
Identification which will need to be reviewed as well.
TYPE / SPECIFICATION NUMBER 638-670 1398-1642 and
Craftsman 200 Series Models.
2-CYCLE
ENGINES
T E C H N I C I A N ' S H A N D B O O K
TECUMSEH

Tecumseh AH520 Specifications

General

Fuel Type	Gasoline
Compression Ratio	8.0:1
Carburetor	Float Type
Governor Type	Mechanical
Lubrication System	Splash
Shaft Orientation	Horizontal
Rotation	Counterclockwise (from PTO side)
Starting System	Recoil
Max Power	3600 RPM
Shaft Size	25.4 mm (1 inch)
Engine Type	4-stroke, air-cooled, single cylinder
Weight	33 kg