Yamaha Xt 125 X Manual

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IDM C144600300.fm
SERVICING TECHNICAL DATASPEC
ELECTRICAL SYSTEM 
ModelXT 125RXT 125X
System Voltage12V
Starting System:
Type of Starting SystemC.D.I.
Spark Lead (B.T.D.C.) 0° at 1400 RPM
Type of IgnitionElectric Ignition
C.D.I. Control Unit:
Magnet Flywheel/Manufacturer3D6-MORIYAMA
Pick-up Winding Resistance (Ohm)240±20% at 20°C (68°F) (Blue/Yellow-Green)
CDI Control Unit, Model/Manufacturer5HH-DENSO
Starting Coil:
Model/Manufacturer5HH
Primary Winding Resistance (Ohm)0.3±10% at 20°C (68°F)
Secondary...

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IDM C144600300.fm
SERVICING TECHNICAL DATASPEC
ModelXT 125RXT 125XLimit
Engine Starting System:
Type of Starting SystemElectrical Starter and Foot Lever
Starting Motor:
Model/Manufacturer3MB/Moric
Output Power0.2 kW
Winding Resistance0.0315~0.0385 20°C
Brush Dimensions5x7x7mm3.5 mm
Brush Spring Strength4.9 N ±20%3.92 N
Selector Diameter17.6 mm16.6 mm
Mica Recess (Depth)1.35 mm
Starting Relay:
Model/ManufacturerNAIS
Amperage70A
Winding Resistance90÷100 Ohm
Horn:
Type of HornFlat
Quantity1...

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IDM C144600300.fm
WIRING (1)SPEC
WIRING (1)
  1)Clutch wire
  2)Carburettor starter wire
  3)Front left indicator wires
  4)Front right indicator wires
  5)Wires for headlight on full beam, on low beam
  6)Parking light wires
  7)Clutch switch wire
  8)Front brake switch wire
  9)Front brake drive
10)Mileometer wire
11)Gas control wire
12)Start control wire
13)Horn wires
14)Dashboard connector
15)Key-selector switch connector
16)AIS valve hose - exhaust manifold
17)Filter box hose - AIS valve
18)AIS...

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IDM C144600300.fm
WIRING (1)SPEC
29
25
28
22
17
24
19
16
H
13
27
26
18
GBA
2
1
7
1231
9
11815FEC10
21
20
M
D3
6
45
IDM-44600300500.tif
L
23
30
N
14 

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IDM C144600300.fm
WIRING (2)SPEC
WIRING (2)
  1)Gas control wire
  2)Carburettor starter wire
  3)Clutch wire
  4)Starter motor wire
  5)AIS valve hose - exhaust manifold
  6)Plug wire
  7)AIS valve vacuum pipe
  8)Air AIS valve
  9)Coil
10)Coil feeding wire
11)Fuel probe connector
12)Tank cock vacuum pipe
13)Fuel feeding pipe
14)Exhaust pipe
15)Oil tank pipe- rear brake pump
16)Rear brake switch wire
17)Rear pliers oil drive
18)Battery
19)Fuse (10A)
20)CDI control unit
21)Rear right indicator wires...

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IDM C144600300.fm
WIRING (2)SPEC
25
22
8574
24
23
21
26
19
27
18
20
10
16
9
25
D
AB
17
15
3
6
AAAH
11
13
12
14
1
2
F
E
G
IDM-44600300700.tif
28
C 

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IDM C144600300.fm
SCHEDULED SERVICING AND ADJUSTMENT
INSPADJ
SCHEDULED SERVICING AND ADJUSTMENT
SCHEDULED MAINTENANCE AND GREASING
*  Address to a Yamaha Dealer.
** Molybdenum-bisulphide grease.
*** Lithium soap grease.
ComponentWhat To Do1,000 km6,000 km
every 6,000 
km or every  12 months
Valves*Check noise/Adjust, if required.XXX
Spark Plug
Check spark plug condition and clean, if 
required.
If required, replace spark plug every 
12,000 km.
XXX
Air FilterClean or replace, if required.XXX...

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IDM C144600300.fm
WIRING DIAGRAM
  1)Battery (12V)
  2) Control unit
  3) Fuse (10A)
  4) Starting relay
  5) Rear brake switch
  6) Starter motor
  7) Front left indicator
  8) Rear light/brake
  9) Plate light
10) Front  right  indicator
11) PTC heater
12) Thermal sensor
13) Fuel emergency sensor
14) Coil
15) Magnet flywheel
16) Horn
17) Frame ground
18) Intermittence
19) Regulator ground
20) Regulator
21) Tachometer sensor
22) Clutch wire
23) Display function command
24) Light command
25) Indicator...