Tecumseh 632370A Snow Blower Engine HM100-159006D HM100-159006D. Tecumseh 632370A Snow Blower Engine HM100-159006E HM100-159006E. Tecumseh 632370A Snow Blower Engine HM100-159006F HM100-159006F. Tecumseh 632370A Snow Blower Engine HM100-159006G HM100-159006G.