Manuals - Sno Jet Snowmobile Here we have up for bids a nice used( minor soil from storage) VINTAGE 1970-71 SNO-JET SNOWMOBILE ENGINE PARTS MANUAL FOR THE YAMAHA ENGINES. 11 pages. Has part numbers and U.S.A. PRICING for the Yamaha engines that were used by SNO-JET that year. Please check out my other EBAY STORE ITEMS. MN RESIDENTS PLEASE ADD 7% MN SALES TAX. 706) Sno-Jet Snowmobile Parts for sale | eBay 1970 Vintage Sno-Jet Snowmobile GT 1, GT 2 Parts Manual (Original) 1970 Kawasaki Sno-Jet GT 1 and GT 2 Parts Manual. This Sno-Jet Parts Manual DOES not include the engines (although it does list the engines which were available). These were separate manuals from Sno-Jet in the early 70's.