Model Name : TZM50

Manufacturer : YAMAHA

Model Year : 1995

 

It was developed to defeat the minibike race hero, NSR50. The engine of the TZR50R with a self-starter was mounted on this 12-inch mini sport bike. It came with a Φ 30 upright front fork and a BILSTEIN type rear suspension.

 

Specifications :

[Basic spec]

Manufacturer	YAMAHA	Engine Type	2 Stroke Water-Cooled Crankcase Reed Valve
Model Name	TZM50	Starter	Self Starter
Grade	–	Maximum Output (ps)	7.2ps(5.3kw)/10000rpm
Drive Train	–	Maximum Torque (kgf/m)	0.63kg-m(6.2N-m)/7500rpm
Model Type	4KJ	Curb Weight	88
Displacement	49	Dry Weight	78
Sales Launch Year	1995/10	Fuel Efficiency by Catalog	73.0 km/L (at 30 km/h)
Height/Width/Length	960/-/1615	Fuel Tank Capacity	9.3
Seat Height	–	Distance to Empty	–
Front Tire Indication	100/90-12 48J	Fuel Supply	Carburetor
Rear Tire Indication	120/80-12 54J

[Service data]

Standard Plug	BR8ES/BR9ES	Chain Size	420
Number of Used Plugs	1	Chain Link Number	108
Engine Oil Amount	0.99	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	13	Tail Light Rating	12V 21w/5w
Driven Sprocket Teeth Number	45	Rear Blinker Rating	12V 10w

[Machine detail]

Motor Model Code	4EU	Caster Angle	25.0 Degrees
Bore (mm)	40	Trail (mm)	66
Storke (mm)	39.7	Minimum Ground Clearance	–
Compression Ratio	7.5	Distance Between Axes	–
Ignition Method	C.D.I.	Streering Angle (Right)	–
Engine Lubrication Type	Separate Lubrication Type	Turning Angle (Left)	–
Frame Type	Diamond	Mirror Screw Hole Diameter	–
Minimum Rotaion Radius	2.4	Fuel Tank Reserve Capacity	–

[Underbody detail]

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

[Equipment]

Seat Lowering Allowance	–	Theft Prevention Device	–
Mirror Screw Hole Diameter	–	Tail Light Bulb Type	S25
Mirror Remarks	Cowl Mirror	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	G18
Hazard	–	Front Blinker Base Shape	–

[Engine detail]

Clutch Type	Wet Multiple Plate Coil Spring	Tappet Clearance (mm) EX	–
Transmission	6-Stage Normal Shift	Idling Initial Value (rpm)	–
Number of Gears	6	Needle Steps (Clip Location)	–
Gear Ratio	3.250 / 2.125 / 1.550 / 1.227 / 1.040 / 0.923	Float Level (mm)	–
Primary Reduction Ratio	3.578	Air Screw Return	–
Secondary Reduction Ratio	3.461	Main Jet Type	–
Variable Speed Vehicle Gear Ratio	–	Main Jet Number	#100
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 TZM50]