Model Name:APRIO

Manufacturer:YAMAHA

Model Year:1994

The power of the microcomputer controlled digital ignition and its large helmet compartment attracted the fans. Model EX was equipped with a front disc brake.

Specifications:

[Basic spec]

Manufacturer	YAMAHA	Engine Type	Air-Cooled 2 CycleCrankcase Reed Valve
Model Name	APRIO	Starter	Combined Usage of Cell and Kick Starter
Grade	–	Maximum Output (ps)	6.8ps(5kw)/6500rpm
Drive Train	–	Maximum Torque (kgf/m)	0.75kg-m(7.4N-m)/6000rpm
Model Type	SA11J	Curb Weight	69
Displacement	49	Dry Weight	63
Sales Launch Year	1994/0	Fuel Efficiency by Catalog	48.0 km/L (at 30 km/h)
Height/Width/Length	1000/-/1630	Fuel Tank Capacity	6
Seat Height	715	Distance to Empty	–
Front Tire Indication	80/90-10 34J TL	Fuel Supply	Carburetor
Rear Tire Indication	80/90-10 34J

[Service data]

Standard Plug	BPR7HS/6HS	Chain Size	–
Number of Used Plugs	1	Chain Link Number	–
Engine Oil Amount	0.8	Battery Code	FT4B-5
Engine Oil (Refill)	–	Headlight	12V 30w/30w
Engine Oil (Element Replacement)	–	Headlight Type	PH7
Front Blinker Rating	12V 10w	Headlight Remarks	–
Drive Sprocket Teeth Number	–	Tail Light Rating	12V 21w/5w
Driven Sprocket Teeth Number	–	Rear Blinker Rating	12V 10w

[Machine detail]

Motor Model Code	3KJ	Caster Angle	–
Bore (mm)	40	Trail (mm)	–
Storke (mm)	39.2	Minimum Ground Clearance	–
Compression Ratio	7.3	Distance Between Axes	1150
Ignition Method	C.D.I.	Streering Angle (Right)	–
Engine Lubrication Type	–	Turning Angle (Left)	–
Frame Type	–	Mirror Screw Hole Diameter	8mm
Minimum Rotaion Radius	–	Fuel Tank Reserve Capacity	–

[Underbody detail]

Front Brake Type	Drum	Suspension Type (Rear)	–
Front Brake Remarks	–	Number of Rear Shock Absorbers	–
Rear Brake Type	Drum	Rear Suspension Stroke	–
Rear Brake Remarks	–	Rear Wheel Travel	–
Suspension Type (Front)	–	ABS	–
Front Fork Type	–	Drive Train	Belt Drive
Front Suspension Stroke	–	Differential Oil Amount	–
Front Fork Diameter	–	Chain Remarks	Belt Drive

[Equipment]

Seat Lowering Allowance	–	Theft Prevention Device	–
Mirror Screw Hole Diameter	8mm	Tail Light Bulb Type	S25
Mirror Remarks	Use screw type mirror or reverse screw adapter.	Tail Light Base Shape	BAY15D
Electronic Device Remarks	–	Tail Light Base Shape 2	–
Fuel Gauge	–	Tail Light Remarks	Glass Shape G18 Also Installable
Clock	–	Front Blinker Bulb Type	T13
Hazard	–	Front Blinker Base Shape	Wedge (Medium)/Wedge (Medium)

[Engine detail]

Clutch Type	–	Tappet Clearance (mm) EX	–
Transmission	–	Idling Initial Value (rpm)	–
Number of Gears	–	Needle Steps (Clip Location)	–
Gear Ratio	–	Float Level (mm)	–
Primary Reduction Ratio	–	Air Screw Return	–
Secondary Reduction Ratio	–	Main Jet Type	TK Round Extra Large (H)
Variable Speed Vehicle Gear Ratio	–	Main Jet Number	#72
Tappet Clearance (mm) IN	–

[Other spec]

Clutch Cable Length	–	Rear Brake Cable Length	–
Choke Cable Length	–	Other Cables	–
Meter Cable Length	–	Engine Number (Production Launch)	–
Throttle Cable Length	–	Engine Number (Production End)	–
Front Brake Cable Length	–

[See Moto Index of YAMAHA]
[See Accessories for YAMAHA APRIO]