Maker	YAMAHA	Engine Type	4-stroke/Water-cooled/DOHC/5 Valve
Model name	TDM850	Engine Starting Method	Self Starter
Type · Grade	-	Maximum Output (ps)	80ps(58.8kw)/7500rpm
Engine Operation	4 stroke	Maximum Torque (kgf/m)	8.2kg・m(80.4N・m)/6000rpm
Model	4EP1	Vehicle Weight (Dry Weight)	203 kg
Displacement	849 cc	Vehicle Weight (Curb Weight)	229 kg
Release year	1999	Length(mm)・Height(mm)・Width(mm)	1280 x 790 x 2165
Fuel Efficiency by Catalog	30 km/L	Seat Height	-
Fuel Tank Capacity	20 liters	Front Tire Indication	110/80ZR18 58W TL
Fuel Supply	Carburetor	for Rear Tire Indication	150/70ZR17 W TL

Standard Plug	DPR8EA-9	Sprocket size	Drive Sprocket Teeth Number 16 Driven Sprocket Teeth Number 42
Number of Used Plugs	2	Chain Size	525
Plug Gap	-	Battery Code	GT12B-4
Engine Oil Amount	4.2	Head Light	12V 55w Headlamp Type: H1
Engine Oil (Refill)	3.5L	Headlamp Remarks	2-bulb high beam H3 12V55W "153"
Engine Oil (Element Replacement)	3.6L	Tail Light	12V 21w/5w S25
Front Blinker Rating	12V 21w	Rear Blinker Rating	12V 21w

Motor Model Code	N401E
Bore (mm)	89.5
Stroke (mm)	67.5
Compression Ratio	10.5
Ignition Method	TCI
Engine Lubrication Type	Forced Pumping Dry Sump
Frame Type	Delta Box
Minimum Rotaion Radius	2.9
Caster Angle	24.5度
Trail Amount (mm)	103
Minimum Ground Clearance	-
Distance Between Axes	-
Turning Angle (Right)	-
Turning Angle (Left)	-
Seating Capacity	-
Fuel Tank Reserve Capacity	-

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Front Brake Type	Hydraulic Type Double Disc
Front Brake Remarks	-
Rear Brake Type	Hydraulic Type Single Disc (Stainless Steel) Disc
Rear Brake Remarks	-
Suspension Type (Front)	Telescopic
Front Suspension Stroke	-
Front Fork Type	-
Front Fork Diameter	-
Suspension Type (Rear)	Swing Arm
Number of Rear Shock Absorbers	-
Rear Suspension Stroke	-
Rear Wheel Travel	-
ABS	Not Available
Drive System	-
Differential Oil Amount	-
Chain Remarks	-

Under Seat Capacity	-
Helmet Storage Box	Not Available
Mirror Screw Hole Diameter	10mm
Mirror Remarks	It uses opposite thread screw type mirror or opposite thread screw adapter because the right side mirror is an opposite thread screw.
Electronic Device Remarks	-
Fuel Gauge	Not Available
Clock	Not Available
Hazard	Not Available
Anti Theft Device	Not Available
Tail Light Base Shape	BAY15D
Tail Light Base Shape 2	-
Tail Light Remarks	-
Front Blinker Bulb Type	S25
Front Blinker Base Shape	-

Clutch Type	Wet Type Multi Plate Coil Spring
Gear Ratio Type	Return Type 5-stages
Number of Gears	5
Gear Ratio	2.846 / 1.850 / 1.428 / 1.173 / 1.037
Primary Speed Reduction Ratio	1.717
Secondary Speed Reduction Ratio	2.470
Variable Speed Vehicle Gear Ratio	-
Tappet Clearance (mm) IN	-
Tappet Clearance (mm) EX	-
Idling Initial Value (rpm)	-
Needle Steps (Clip Location)	-
Float Level (mm)	-
Amount of returning Air Screw	-
Main Jet Type	-
Main Jet Number	♯75

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


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YAMAHA TDM850

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1999 YAMAHA TDM850

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