PreparationsMotorbike

TT250R RAID

Modification

Main spec.

YAMAHA TT250R RAID

Newly registered on May16, 1999
Total mileage as of Jan 31, 2000, approx. 16000km

Full-packing condition (photo left)
Total weight is over 40kg and feel rather heavy

-Blue backpack 65L
-Green backpack 60L
-Black panier 14L x 2
-Plus a small weist bag

Modification

Items equipped+ (removed-)
item	brand	notes
Hand guard +	Acerbis	For protecting levers
Kicking Starter +	Yamaha
Engine guard +	Pro Skill
Rear disc cover +		Covers under half of the disc
Headlight guard +		Originally for Mitsubishi Pajero
Fuel filter +		For poor-quality gasoline
Sidestand switch -		To avoid careless troubles
Microlon
GPS mounting holder		Made by Mr.Sawada and Kansai-inoue Bikeshop picture

Items changed
F/R rear tire	Dunlop
F/R inner tube	Dunlop	Hard tube
Drive chain		To joint type
Drive / driven sprocket		made of iron
F/R brake pad
Silencer +-	Pro Skill	To lighten the weight
Spark plug	Yamaha
Battery	Yamaha	Disconnected when shipping
Air cleaner	Yamaha
O-ring / Gasket	Yamaha

Main spec.

Commercial name				TT250R RAID
Code				4WA1
Engine number embossed				4GY
Name / Number				YAMAHA 4WA
Certificated number				‡U-213
First release				1996 March
Size	Length			2145mm
	Width			850mm
	Height			1290mm
	Height of seat			875mm
	Shaft length			1425mm
	Minimum height to the ground			265mm
Weight	Dry weight			121kg
	Total weight			141kg
Performance	Fuel mileage			47km/L/60km/h
	Minimum round radius			2200mm
	Distance to stop			14m/50km/h
Engine	Engine type			4 cycle, air cooling, DOHC
	Cylinder			leaned one-cylinder
	Displacement			249cc
	Internal diameter x			73.0 x 59.6mm
	Compression ratio			10.2 : 1
	Compression pressure / Limit			1200kPa (12kg/cm2)/ 300r/min / 960kPa (9.6kg/cm2)/ 300r/min
	Max. power			22.1kW (30PS)/ 8500r/min
	Maximum torque			28Nm (2.8kg*m)/ 7000r/min
	Starter			Cell (kick starter added )
	Air cleaner			Wet urethane
	Clutch			Wet many
	Lubricating			Wet sump
Engine oil	Regular change			1L
	Change with oil filter			1.1L
	Overhaul			1.35L
	Designated oil			YAMAHA 4cycle Efero G,X,Z
Transmission	1st slowdown ratio			74/24 (3.083)
	2nd slowdown ratio			57/18 (3.166)
	Transmission Change type			all-time engaging, returned 6 step
	Slowdown ratio		1st	37/15 (2.466)
			2nd	29/16 (1.812)
			3rd	30/22 (1.363)
			4th	27/25 (1.080)
			5th	24/27 (0.888)
			6th	22/29 (0.758)
Body	Frame type			Semi-double cradle
	Caster			27.2
	Trail			109mm
Fuel	Tank capacity			16L
	Reserve			3L
Tire	Size		F	3.00-21 51P
			R	4.60-18 63P
	Air pressure	1 person	F	125kPa (1.25kg/cm2)
			R	150kPa (1.50kg/cm2)
		2 persons on high-speed	F	150kPa (1.50kg/cm2)
			R	175kPa (1.75kg/cm2)
Brake	F/R brake type			Oil-pressured single disk
Suspension	Front			Telescopic
	Rear			Swing arm (link type)
Absorber	Front shock absorber			Coil spring / Oil dumper
	Rear shock absorber			Coil spring / gas, Oil dumper
Wheel travel	Front			260mm
	Rear			260mm
Electrical	Ignition type			C.D.I.
Spark plug	Type(brand)			CR9E/U27ESR-N (NGK/Nippon Denso)
	Plug gap			0.7-0.8mm
Headlight type				Halogen
Valve	Headlight			12V60W/55W
	Tail / Stop light			12V5W/21W
	Flasher light			12V10WX4
	License light			12V3.4WX2
Pilot light	Neutral			12V3.4WX1
	Flasher			12V3.4WX1
	High beam			12V2WX1

iida@j-hoppers.com