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gstallons

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Posts posted by gstallons

  1. IDK how much the heat shield "material" would affect the temp. difference , I know it would alter the heat transfer..... It would be a good idea to maybe put extra between the tank and engine area just in case .

  2. They started plating the center / ground electrodes to prevent wear of the material and increasing the air gap. The better the plating material , the longer the lifespan . It ain't gonna prevent build-up like is on Docc's spark plugs . 

     I  am still "sitting on the toilet" musing about what caused the breakdown on the bike yesterday . the fact it was a no start after a hot-soak....hmmmmm. 

     Chemtronics sells Freeze Spray . r-134a in a can that will COOL down any electrical component to diagnose "if" it is the fault. BTW , Docc , these smaller relays will get so hot you are going to think they will melt .  Mini and Micro relays are used in everything and I cannot understand why they are put in high current situations.

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  3. The rest of the diagnosis is needing to be packing a spark tester. If you had more than three hands you could unscrew a spark plug cap and hold the end of the plug wire near the head while cranking to test for spark. 

    The fuel pump (vapor lock) issue would be up to you to diagnose. You would have to remove a lot of stuff (on the side of the road) to test fuel pressure .

    • Thanks 1
  4. Sounds like you had a disappointing day . 

     Relay #1 is working because the starting motor works. 

     Relay #2 is working because the headlamp is ( I assume) working ? The way to verify it is working (since you don't wont to lean over the bike) is to push the horn button.

     Relay #3 is working because the starter is allowed to crank. 

    Relay #4 is working because it supplies +to  Relay #5 

    Relay #5 would give you evidence of working when the fuel pump would (make noise) function . The #5 relay controls the + to the fuel injectors , ign. coils and the fuel pump.  

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  5. Today , I decided to see why the fuel pump would not energize on the black frame bike .  Removed the tank to get to the + and  - wires to energize the pump . Easier said than done.  I had to remove the air filter cover to gain good access to the pump. Sidetrack . Just for the heck of it I thought I would take a look at the air filter . I pulled the air filter out of the housing along with a mouse nest complete with a field mouse running up my arm making a fast getaway !  This critter had enough junk to stop the flow completely and chewed up 1/2 of the filter .  I removed the pump and applied jumper wires from a car battery and it was locked up . Reversed the leads and still locked up . Ordered a new pump , shutoff and air filter from MG Cycle and went to NAPA for new fuel lines. 

     I will never understand what possessed my to remove that filter just to see what it looked like . I do know it could have wrecked my engine if I had kept it in there and ran it like that . YUCK .

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    • Haha 1
  6. You should be old enough to remember 33 1/3 LPs and 45s playing on a stereo phonograph . Then 8-tracks , cassettes, CDs and on and on.

     BTW , we used to have a RCA Victrola that would play 78s . These records were as heavy as a flywheel . The big fun was to play 33s on 45 or 78 RPM or any combination of speeds. They would sound like Frankenstein or Alvin & The Chipmunks . Also to remove the center disc from a 45 where it would be off center and sound silly . We would laugh until we peed all over ourselves .  

    • Haha 1
  7. You be absolutely , positively SURE this throttle plate is closed to verify a closed throttle. Fast idle linkage and throttle stop are OFF 

    Most Cat stuff here uses Deutch terminals , is this an old jumper harness . BTW , using t-pins in the pcm harness is the thing until you can get a Casper kit .  Both my bikes show around 550mV KOEO w/no fast idle cam applied. This is at idle throttle plate setting. 

  8. IDK why I didn't think of this til now.... Remove the seat and use t-pins (or you can use sewing needles) to go down into the pcm harness (leave the harness connected to the pcm) at pin 1 and at pin 11 with them connected to the DVOM . W KOEO you can get your voltage reading there . This is what I did before I got my Casper harness.

  9. 12 hours ago, Lucky Phil said:

    Now I think about it the manual fault was in a manual I have for the Daytona and 1100 Sport IE. One had the PF03 and the other the PF09 but the pins are not the same orientation. The manual didn't differentiate this which led to confusion for me making an adaptor cable as has my previous post.

    Phil  

    I am beginning to think these wiring harnesses are like ignition keys . They are exclusive to each bike .

    • Like 1
  10. Looking at three different diagrams . 99 V11 Sport , my 02/03ish V11 Sport and a 04V11 Sport Catalytic .  They are all different . Do you have your owner's manual w/a wiring diagram attached to the last page ?

     TJH , you have your old TPS , hook a DVOM up to the terminals on resistance scale Go from a to b and measure the value . Go from a to c and measure the value.  The combination that gives you the least value is what you are you are looking for. Use pliers , screwdriver or something to turn the inside of the TPS to move it. Watch for resistance change.  You are practicing for checking the mV reading on your bike . IDK how proficient you are w/a meter so I hope this goes well

    get a jumper harness and hook it up to your TPS and make the adjustments .  You can stick T-pins in the wiring connectors and try to get an adjustment.

  11. According to one diagram A (violet) is v source and C (violet/black is signal return . Maybe red frames .

     Then another diagram shows  A (violet) as v source and B (yellow) is signal return . Black frames ?  And what is bad , I used this harness to adjust TPS on my red frame and black frame bikes.

     You practice on the TPS that is not on the bike and see what you get .  

    BTW , is your bike a red or black frame ?

     The outer terminals on the connector are the ones I am using to test TPS v. A is violet , B is yellow and C is violet/black stripe. 

     Good luck . 

  12. I went o/s and found my leads , it is A to C you hook up to in order check the v  on the TPS . BTW , go ahead and get the jumper harness.  You want to get perfect readings on this adjustment.

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  13. I have one and I soldered a pair of Fluke meter leads on to the correct terminals so you can attach the jumper harness and plug right into the DVOM and get a good reading .

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  14. Plug your old TPS into the wiring harness and see what readings you get. Take a tool and rotate the inside of the TPS to dee if you get n increase in v when doing this . 

    The TPS connector has 3 pins A B and C. C is signal return. A and B are voltage and gnd. Connecting a DVOM to C and either A or B will give you an increase or decrease in v when the throttle is applied. 

     Make sure you are installing the TPS correctly when you put it into the top of the throttle body or it will NOT work correctly. I have a harness out in the shop and will have to see which way is correct.

    • Like 1
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