MOTOR TT .12 PRO-12BK TTR9459

This is the Thunder Tiger Pro .12BK 2-Stroke Model Car Engine.

FEATURES:

• Side exhaust
• Built-in hexagonal shaft starting system (shaft not included)
• CNC machined components
• ABC piston and sleeve "A"luminum piston, "B"rass cylinder liner that is "C"hrome plated
• Hyperutectic machined Al-Si ringed piston
• Dual ball bearing-supported SG crankshaft
• Two needle valve rotary carburetor
• Three year limited warranty through Hobby Services beginning at date of purchase

INCLUDES:

• Thunder Tiger Pro .12BK Model Car Engine with carburetor, air filter with foam element, decals and instruction manual

REQUIRES:

• Fuel: 20% lubricant and 10-30% nitro content, synthetic/castor blend lubricant recommended (do not use more than 10% nitro content for break in)
• Glow Plug: Long type recommended such as the OS #8
• Glow starter, plug wrench and field equipment

SPECS:

• Displacement: .129 cu in (2.11cc)
• Bore: 0.545" (13.85mm)
• Stroke: 0.551" (14.0mm)
• Practical RPM: 3,000 - 30,000
• Output: 0.60 HP @ 29,000 rpm
• Weight: 8.28oz (234g)
• Carburetor Settings-NOTE carburetor is preset from the factory and requires only small adjustments
• Needle Valve: 2-1/2 - 3 turns counterclockwise from closed
• Air Bleed Screw: After setting needle valve, 1/8 turn clockwise if mixture is too rich or 1/8 turn counter-clockwise if mixture is too lean
• Height from Mounting Tab Bottom/Top of Cylinder Head: 2.7" (68.3mm)
• Height from Crankcase Bottom to Top of Cylinder Head: 3.1" (80mm)
• Width at Mounting Tabs: 1.6" (39.5mm)
• Width of Crankcase below Mounting Tabs: 1" (25.4mm)
• Center of Mounting Holes Same Side: 0.43" (11mm)
• Center of Mounting Holes Opposite Side: 1.2" (32mm)
• Center of Crankcase to Front Bearing: 1.3" (34.5mm)
• Distance from Shaft Starter to Front Bearing: 2.6" (66mm)