It's Always The Battery...or Is It

Discussion in 'Technical Help' started by usaabn, Sep 19, 2024.

  1. usaabn

    usaabn Ride Red, Triumph Red that is..

    Aug 17, 2024
    25
    18
    western north carolina
    I'm new to the triumph 955i. In this case it's in my 2002 Sprint ST. The bike has been dormant for several years. After doing a valve check and putting it back together. It seems to spin over slow. The battery is new and charged. The battery passed a load test. While I have cleaned the harness ground. I have not checked the starter lead. Is there a known slow start or am I overlooking something obvious.
     
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  2. Pegscraper

    Pegscraper Elite Member

    Jun 12, 2020
    3,783
    800
    Yorkshire
    Check the voltage at the starter vs the voltage at the + battery post while cranking the engine or put a multimeter (set to DC volts) across the + batt terminal and the + terminal on the starter motor to get the voltage drop. Less than 0.5 v is acceptable.
     
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  3. usaabn

    usaabn Ride Red, Triumph Red that is..

    Aug 17, 2024
    25
    18
    western north carolina
    I'm satisfied with the voltage to the starter. It spins over much like the Bonneville. The ST has moved to a no start. The three amigos air/fuel/spark are now under investigation. The fuel pump primes and builds pressure. The air is moving. I guess it is time to look closer to the ignition system. Not to mention the 250 plus safety switches....LOL!
     
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  4. Arnie williams

    Arnie williams Well-Known Member

    Sep 1, 2018
    26
    68
    Airdrie
    my 955i speed triple will not over it just clics under the seat new battery just fitted and all electrics work
     
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  5. Samsgrandad

    Samsgrandad Senior Member

    Dec 15, 2019
    700
    243
    Somerset
    Don't forget the side stand cut out
     
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  6. usaabn

    usaabn Ride Red, Triumph Red that is..

    Aug 17, 2024
    25
    18
    western north carolina
    Update. I scanned for trouble codes and P0230/P1231 popped up. The wp 3 wire connector that is triangular had a severely damaged wire. It appears the injectors were not doing their part. I'm pretty sure this is a self-inflicted wound. Time to put it back together and get it a try.
     
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  7. usaabn

    usaabn Ride Red, Triumph Red that is..

    Aug 17, 2024
    25
    18
    western north carolina
    The damaged wire/connector is the throttle position sensor. The damage is on the harness side of the connection. It looks like rodents have made a meal. I would like to believe this was the only mouse meal. Experience suggests it is the first of many. Time will tell.
     
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  8. usaabn

    usaabn Ride Red, Triumph Red that is..

    Aug 17, 2024
    25
    18
    western north carolina
    It's a runner! Found two bare spots on the injector harness. The harness that I've looked at hundreds of times. Both spots near the connector that plugs into the idle adjustor thingy. I had a second injector harness. I see a test ride in my future.
     
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  9. usaabn

    usaabn Ride Red, Triumph Red that is..

    Aug 17, 2024
    25
    18
    western north carolina
    First impression of test riding the ST. I really like the 955i engine. The throttle is less than ideal. After some adjusting and lubing it seemed a little better. I like how it settled into a nice idle 1100 rpm. There is a lot to like about the ST. Mind you it was a short 5-mile ride.
     
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  10. joe mc donald

    Subscriber

    Dec 26, 2014
    15,602
    1,000
    slough / burnham
    @usaabn Nice to hear you are sorted Brother
     
  11. usaabn

    usaabn Ride Red, Triumph Red that is..

    Aug 17, 2024
    25
    18
    western north carolina
    Thank you, fella, it is starting to look like a motorcycle.
     
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  12. usaabn

    usaabn Ride Red, Triumph Red that is..

    Aug 17, 2024
    25
    18
    western north carolina
    The ST is on its way to being buttoned up. Everything is working and several test rides later, all seems well. I even set the clock. Today I go out and fire it up. Cranks and starts without a hitch. The clock stopped working and the bulb in the fuel gauge expired. The old girl just wanted more attention, I guess. LOL
     
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  13. usaabn

    usaabn Ride Red, Triumph Red that is..

    Aug 17, 2024
    25
    18
    western north carolina
    If anyone enjoys trivia....I have a bit for you. Having accepted that the clock had left the building. I moved on to bringing the heated grips back from the dead. I managed to ground the heated grip switch and killed the 10amp fuse. Luckily while looking for a new fuse. I found a Miller Highlife in the fridge. I replaced the fuse and the grips now heat. Oh and the clock came back to life too. Triumph appears to have fused the clock and grips together. :neutral:
     
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  14. usaabn

    usaabn Ride Red, Triumph Red that is..

    Aug 17, 2024
    25
    18
    western north carolina
    Not sure how I manage to create extra work. Before I set off on a completed project. I Proform 20 or so start and function test. I like to see it repeat before using. I received the last couple of pieces of body work. I need to paint 4 panels before final assembly. Starting the ST and waiting for it to come up to temperature. I laid out the body work next to the bike. Missing the lower right bottom fairing/belly pan. I walked back in the garage in search. I noticed an odd odor coming from outside. I fitted the bodywork the day before to tweak everything. I failed to remove the missing part. It is now a melted mess of plastic. I quit for the day and enjoyed a couple Miller Highlife. Life is good!
     
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  15. Boothman

    Boothman Elite Member

    Jul 26, 2023
    1,027
    800
    Wigan
    How come it melted if it was fitted in the right position?
     
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  16. joe mc donald

    Subscriber

    Dec 26, 2014
    15,602
    1,000
    slough / burnham
    @usaabn Sorry to hear of your woe's. You must be gutted mate.
     
  17. usaabn

    usaabn Ride Red, Triumph Red that is..

    Aug 17, 2024
    25
    18
    western north carolina
    I had removed all fasteners save one. This allowed the part to dangle and make contact near the collector.
     
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  18. usaabn

    usaabn Ride Red, Triumph Red that is..

    Aug 17, 2024
    25
    18
    western north carolina
    melfairing.jpg
     
  19. usaabn

    usaabn Ride Red, Triumph Red that is..

    Aug 17, 2024
    25
    18
    western north carolina
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