O.S. GT60 w/o Muffler

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This is the O.S. GT60 Gasoline Large Scale Airplane Engine without Muffler. Distance/Vertical Mounting Hole Centers: 2.6 (66mm) Distance/Horizontal Mounting Hole Centers: 3.1 (78mm) Height of Mounting Tabs: 3.4 (85.6mm) Height Lower Mounting Tab/Top of Cylinder Head: 6.9 (175mm) Height Lower Mounting Tab/Crankshaft Center: 1.7 (42.8mm) Height Crankshaft Center/Top of Cylinder Head: 5.2 (132.2mm) Cylinder Head Width: 6.6 (168mm) Width at Mounting Tabs: 3.8 (97.6mm) Center of Muffler Mounting Holes: 1.6 (40mm) Distance/Crankshaft Center to Muffler Hole Center: 2.7 (69.5mm) Length from Carburetor to Backplate: 1.5 (38.8mm) COMMENTS: If using a different brand of oil other than Klotz, OS recommends their own mix ratio which may differ from the manufacturers' For 40:1, and 50:1 oils, OS recommends a 30:1 gas/oil mixture 25:1 is 5oz of pre-mixed 2-cycle oil or 151 ml per gallon of fuel 30:1 is 4.3oz of pre-mixed 2-cycle oil or 126 ml per gallon of fuel 40:1 is 3.2oz of pre-mix 2-cycle oil or 95 ml per gallon of fuel 50:1 is 2.6oz of pre-mix 2-cycle oil or 76 mll per gallon of fuel The following mufflers are ideal for different applications; J'TEC Large Wraparound Pitts Muffler for inverted mounting applications. Bisson Wraparound, and Inverted mufflers will also fit jxs 10/29/12 ir/jxs

This product was added to our catalog on April 19, 2017