FITS 2-Cycle engine models: AV520, AV600, TVS600, AH600, HSK600, AH520, TV085, TH098, 638, 1398, 1642, Craftsman 200 Series
CONTAINS SEARS CRAFTSMAN CROSS REFERENCE

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.