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  Electric Motors, Engines & Accessories > Engines Glow Fuel > Engines R/C Glow Fuel Aircraft 4-Stroke - .60-1.19 Bookmark this Page

Thunder Tiger - TTRG9804 TTR9804 9804 719523592690 4719523592690
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Thunder Tiger F-91S 4-Stroke w/Muffler
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Thunder Tiger F-91S 4-Stroke w/Muffler
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Instruction Manuals: Manual 1 (12.6 MB)
Tower Catalog Page: 204

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      This is the Thunder Tiger F-91S Four Stroke Model Airplane Engine.

FEATURES: CNC machined construction for precise tolerances Front and rear ball bearing supported crankshaft with Ni plating to reduce corrosion Easy to adjust updraft airbleed carburetor Black anodized aluminum muffler with pressure tap Redline RF glow plug Forged aluminum connecting rod with dual bushings Lightened hypereutectic machined Al-Si ringed piston with XC2 (extreme composite coating) cylinder liner with etched criss cross pattern Three year limited warranty through Hobby Services beginning at date of purchase

INCLUDES: Thunder Tiger F-91S Four Stroke Engine with header pipe, muffler, glow plug, valve gauge, valve adjusting wrench, 1.5mm, 2mm, 2.5mm and 3mm hex wrenches, instruction sheet, Redline RF glowplug, decals and box wrench with 14mm & 12mm hex sizes

REQUIRES: Fuel: 18% lubricant and 10-15% nitro content, synthetic/castor blend lubricant recommended Propeller: Break-in: 11x10 Stunt/Aerobatic: 11x10, 11x11, 12x10, 12x11, 13x9 Scale: 14x7, 15x6, 16x6, 12x8 (3-blade) Glow starter, plug wrench and field equipment

SPECS: Displacement: .91 cu in (14.97cc) Bore: 1.114" (28.3mm) Stroke: 0.937" (23.8mm) Practical RPM: 1,800 - 12,000 Output: 1.6 HP @ 11,000 rpm Weight: 26.20oz (742.8g) without muffler Crankshaft Size: 5/16-24 Height from Mounting Tab Bottom to Top of Rocker Arm: 3.77" (95.7mm) Height from Crankcase Bottom to Top of Rocker Arm: 4.63" (117.7mm) Width at Mounting Tabs: 2.36" (60mm) Width of Crankcase below Mounting Tabs: 1.69" (43mm) Center of Mounting Holes Same Side: 0.98" (25mm) Center of Mounting Holes Opposite Side: 2.05" (52mm) Center of Crankcase to Drive Washer: 2.62" (66.5mm) Distance from Backplate Screw to Drive Washer: 3.64" (92.5mm)

jxs 10/20/10 ir/jxs

– If you need more information, use these Thunder Tiger resources –
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Phone: 217-398-8970
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Thunder Tiger
3002 N. Apollo Drive, Suite #1
Champaign, IL 61822

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Accessories Needed
This is the Thunder Tiger F-91S Four Stroke Model Airplane Engine. FEATURES: CNC machined construction, ball bearing supported crankshaft, ringed piston, forged aluminum connecting rod with dual bushings, glow plug, valve adjustment kit, header pipe & muffler REQUIRES: Fuel, propeller, glow starter and field equipment

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