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After market tach/rpm only half way

Discussion in 'Motorcycle Tech Talk' started by lazygoat, Apr 22, 2011.

  1. lazygoat

    lazygoat New Member

    Joined:
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    Location:
    Philippines
    my after market tach only reads half way(bike does not come with tach/rpm gauge)

    im a beginner on motorcycles please help me out

    tach has 5 cords 2 of them are on lights 1 on ground 1 on ignition coil and 1 coil is black so i connected that with other black wires...

    specs on bike from wiki

    Honda TMX 155"'
    Engine: 4-stroke. OHV. Air-cooled
    Displacement: 155.3 cc
    Bore x stroke: 58.5 mm x 57.8 mm
    Compression ratio: 9.2:1
    Max. output: 9.29 kW (12.6 PS) at 8,000 rpm
    Max. torque: 13.89 N·m (9.8 lbf·ft; 2.03 kgf·m) at 8,500 rpm
    Engine oil capacity: 1.1 liters
    Transmission: Manual Transmission, 4-speed down
    Starter: Primary kick
    Ignition Type: Magneto AC-CDI
    Dimension (LWH): 1915 mm x 735 mm x 1082 mm
    Dry Weight: 108.3 kg (239 lb)
    Fuel tank capacity: 9 liters (reserve: 2.0 liters)
    Wheelbase: 1201 mm
    Seat height: 743 mm
    Min. ground clearance: 150 mm
    Front suspension: Telescopic fork
    Rear suspension: Twin
    top speed: 124 km/h(single)
    lazygoat, Apr 22, 2011
    #1
  3. chucktx

    chucktx Moderator Staff Member

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    try the black coil 1 to the other side of the coil, instead to ground.......
    chucktx, Apr 23, 2011
    #2
  4. Lucifer

    Lucifer Well-Known Member

    Joined:
    Mar 20, 2008
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    Location:
    Cape Breton NS,Canada
    What is the name of your aftermarket tach??Is it for motorcycles or cars??What colors are the 5 wires??How many cylinders on your bike....a little more info and we may be able to help you out....
    Lucifer, Apr 24, 2011
    #3

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