Model Name:SEROW225

Manufacturer:YAMAHA

Model Year:1985

It was the pioneer model of trekking bikes designed for riders who liked to commune with nature. The XT200-based engine had upgraded its displacement volume and was mounted on this compact body. The low seat height (810mm) made it easy to handle, and it was favored by a wide range of riders.

Specifications:

[Basic spec]

Manufacturer	YAMAHA	Engine Type	Air-Cooled 4 Stroke OHC 2-Valve Single Cylinder
Model Name	SEROW225	Starter	–
Grade	–	Maximum Output (ps)	20ps(15kw)/8000rpm
Drive Train	–	Maximum Torque (kgf/m)	1.9kg-m(18.6N-m)/7000rpm
Model Type	1KX	Curb Weight	111
Displacement	223	Dry Weight	102
Sales Launch Year	1985/0	Fuel Efficiency by Catalog	–
Height/Width/Length	1160/285/2055	Fuel Tank Capacity	10
Seat Height	810	Distance to Empty	–
Front Tire Indication	2.75-21 4PR WT	Fuel Supply	Carburetor
Rear Tire Indication	120/80-18 62P WT

[Service data]

Standard Plug	DR8EA	Chain Size	428
Number of Used Plugs	1	Chain Link Number	120
Engine Oil Amount	–	Battery Code	FTX7L-BS
Engine Oil (Refill)	1L	Headlight	12V 30w/30w
Engine Oil (Element Replacement)	1.1L	Headlight Type	PH7
Front Blinker Rating	12V 10w	Headlight Remarks	–
Drive Sprocket Teeth Number	15	Tail Light Rating	12V 21w/5w
Driven Sprocket Teeth Number	45	Rear Blinker Rating	12V 10w

[Machine detail]

Motor Model Code	1KH	Caster Angle	–
Bore (mm)	70	Trail (mm)	–
Storke (mm)	58	Minimum Ground Clearance	285
Compression Ratio	–	Distance Between Axes	–
Ignition Method	–	Streering Angle (Right)	–
Engine Lubrication Type	–	Turning Angle (Left)	–
Frame Type	Diamond	Mirror Screw Hole Diameter	10mm
Minimum Rotaion Radius	1.9	Fuel Tank Reserve Capacity	2

[Underbody detail]

Front Brake Type	Single Disc	Suspension Type (Rear)	–
Front Brake Remarks	–	Number of Rear Shock Absorbers	1
Rear Brake Type	Drum	Rear Suspension Stroke	–
Rear Brake Remarks	–	Rear Wheel Travel	–
Suspension Type (Front)	–	ABS	–
Front Fork Type	Upright Fork	Drive Train	Chain
Front Suspension Stroke	226	Differential Oil Amount	–
Front Fork Diameter	–	Chain Remarks	–

[Equipment]

Seat Lowering Allowance	–	Theft Prevention Device	–
Mirror Screw Hole Diameter	10mm	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	G18
Hazard	–	Front Blinker Base Shape	BA15S/BA15S

[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	3	Main Jet Type	MIKUNI Round Large (B)
Variable Speed Vehicle Gear Ratio	–	Main Jet Number	#120
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 SEROW225]