Yamaha - RD 350 LC 81

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Bike Info

CC:
350
Chassis info:
4LO
RD 350 LC Parts and accessories

Service

Coolant:
ethylene-glycol anti-freeze. ratio 1:1 distilled water
Engine Oil Grade SAE:
10w/30
Engine Oil quantity (litres):
1.6
Engine Oil quantity with filter (litres):
1.6
Fork oil grade:
10w/30
Front Fork Oil cc (left leg):
140
Front Fork Oil cc (right leg):
140
Gearbox Oil grade:
10w/30
Gearbox Oil Litres:
1.5
Idle Speed (rpm):
1150 - 1250
Spark Plugs Gap (mm):
0.7 - 0.8
Tyre Pressure Back Bar / psi:
28
Tyre Pressure Back - Pillion Bar / psi:
28
Tyre Pressure Front Bar / psi:
26
Tyre Pressure Front - Pillion Bar / psi:
32

Brakes

Front:
Twin Disc
Rear:
Drum
Brake fluid:
D.O.T.3
Front Disc Size:
267 mm
Front-Pistons-per-caliper:
twin-discs with single action floating calipers

Dimensions

Dry Weight:
143 kg
Fuel Capacity:
17 litres
Length:
2,120mm
Seat Height:
785 mm
Wet Weight:
159 kg
Wheelbase:
1365 mm
Width:
750mm

Electrics

Voltage:
12v
Battery:
12n5,5-3b
Bulb-Headlight:
60/55 watt
Charging System:
AC-generator
Ignition:
CDI
Ignition Timing:
20-(2mm) BTDC at 2,000rpm
Spark Plugs:
NGK B8ES

Engine

Type:
Liquid Cooled 2 Stroke Reed Valve Parallel Twin
Bore x Stroke:
64 x 54 mm
Carburation:
Mikuni 26mm slide carbs
Carburation Idle Jet:
27.5
Carburation Main Jet:
220
Compression Ratio:
6.2:1
Displacement:
347 cc
Fuel Minimum Octane Rating:
95
Lubrication System:
metered oil injection
Pilot Screw Setting:
1.5
Starting:
Kick Start

Transmission

Chain Number of Links:
102
Chain type:
530
Clutch Type:
Wet, multi-plate
Final Drive:
exposed chain
Gear Ratio 1st:
17.9:1
Gear Ratio 2nd:
12.4:1
Gear Ratio 3rd:
9.2:1
Gear Ratio 4th:
7.5:1
Gear Ratio 5th:
6.7:1
Gear Ratio 6th:
6.2:1
Primary Drive:
Helically-cut-gear
Sprocket front:
16
Sprocket rear:
39
Transmission:
6 Speed-constant mesh

Misc.

Frame:
welded Steel Tube, full lope, duplex cradle
Motorcycle Style:
ROADSTER

Power

Fuel Consumption:
average (43 mpg)
Max Power Output:
47kw(63hp)
Top Speed:
110 mph

Suspension

Front:
32mm Kayaba oil damped telescopic forks
Rear:
Monoshock

Tyres

Front:
90/90-18 Tubed
Rear:
110/80-18 Tubed

Wheels

Front:
18in cast alloy
Rear:
18in cast alloy