Yamaha TDM850 1996 User Manual

2-15
MAINTENANCE SPECIFICATIONS
SPEC
ELECTRICAL
Item Standard Limit
Voltage: 12 V
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Ignition system:
Ignition timing (B.T.D.C.)
Advancer type
10 at 1,150 r/min
Electrical type
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T.C.I.:
Pickup coil resistance/color
192  288 Ω at 20C/Blue/Yellow –
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T.C.I. unit model/manufacturer
Green/White
TNDF33/NIPPONDENSO
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Ignition coil:
Model/manufacturer
Minimum s
p
ark ga
p
J0300/NIPPONDENSO
6mm
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Minimum
s ark
ga
Primary winding resistance
Secondary winding resistance
6
mm
3.4  4.6 Ω at 20C
10.4  15.6 kΩ at 20C
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Spark plug cap:
Type
Resistance
Resin type
10 kΩ
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Charging system:
Type
Model/manufacturer
Normal output
Stator coil resistance
A.C. magneto
LNZ29/NIPPONDENSO
14 V 25 A at 5,000 r/min
0.23  0.35 Ω at 20C/W-W
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Rectifier:
Model/manufacturer
Withstand voltage
SH650A-12/SHINDENGEN
240 V
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Battery:
Specific gravity
1.320
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Electric starter system:
Type
Starter motor:
Model/manufacturer
Output
Armature coil resistance
Brush overall length
Spring force
Commutator diameter
Mica undercut
Constant mesh type
SM-13/MITSUBA
0.8 kW
0.01 Ω at 20C
12.5 mm
570  920 g
28 mm
0.7 mm
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5 mm
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27 mm
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Starter relay:
Model/manufacturer
Amperage rating
Coil winding resistance
9768042/JIDECO
100 A
4.2  4.6 Ω at 20C
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Yamaha TDM850 1996 Specifications

General

Displacement	849 cc
Bore x Stroke	89.5 mm x 67.5 mm
Compression Ratio	10.5:1
Fuel System	Carburetor
Transmission	5-speed
Final Drive	Chain
Front Suspension	Telescopic fork
Rear Suspension	Monoshock
Front Brakes	Dual disc
Rear Brakes	Single disc
Rear Tire	150/70-17
Fuel Capacity	20 liters
Seat Height	825 mm
Width	800 mm
Engine Type	4-stroke, parallel-twin
Ignition	Digital