2012 Yamaha Raptor 90 Engine Specifications

ATV Rider Online helps you research the new 2012 Yamaha Raptor 90 engine specifications before buying this Youth quad. Find out what type of engine it is including all the details about the Raptor 90 carburetion type, battery amps, number of valves per cylinder, engine displacement and compression ratio, cylinder bore and stroke, fuel requirements, and more. Simply choose from the options below to view the 2012 Yamaha Raptor 90 engine specs.

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Yamaha Raptor 90 2012

Research the 2012 Yamaha Raptor 90 Sport with the information in our new ATV Buyer’s Guide. Our buyer’s guide provides new ATV pricing information, photos and colors, specification data and more.

2012 Raptor 90 Engine Specs

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Bore (in)	1.85
Bore (mm)	47
Carburetor Size (mm)	22
Compression Ratio	10.21
Cooling	Air
Cylinders	1
Displacement (cc)	88
Displacement (ci)	5.4
Engine Block Heater	Not Available
Engine Configuration	Single-Cylinder
Engine Immobilizer	Not Available
Engine Type	4-Stroke
Fuel Injector	No
Fuel Requirements	Regular
Fuel System Type	Carburetor
Number Of Carburetors	1
Snorkel Air Intake	Not Available
Speed Governor	Yes
Starter	Electric / Kick
Stroke (in)	2.01
Stroke (mm)	51
Valve Configuration	SOHC
Valves	2
Valves Per Cylinder	2