Page 1 of 2 12 LastLast
Results 1 to 25 of 29

Thread: alt belt noise

  1. #1
    DX User dgon86's Avatar
    Join Date
    Nov 2012
    Vehicle
    1986 honda accord dx
    Posts
    34

    alt belt noise

    okay so i have been hearing a squeking horrible sound coming from the alt belt. ive removed the ps belt to make sure wich made the noise. i changed the alt belt and it continues. i then notice the alt wasnt sittin right and it turns out the bolt had no nut where it pivots not the adjusting screw. i fixed that but now the noise seems to happen when the fan or lights are on. HELP!!!



  2. #2
    Accord of the Year - 2007

    Legend_master's Avatar
    Join Date
    Oct 2004
    Vehicle
    1988 Honda Accord, CRV B20 swap.
    Posts
    5,037

    Re: alt belt noise

    There is a chance you have worn out the inside of the alternator due to improper angle is was sitting. Take the belt off, and see if there are any unusual noises when you turn the pulley, or wiggle the pulley to see if there is any play.
    Complete repair manual <---- (click here)


  3. #3
    DX User dgon86's Avatar
    Join Date
    Nov 2012
    Vehicle
    1986 honda accord dx
    Posts
    34

    Re: alt belt noise

    the noise started about sunday. ive only driven 23 miles since it started. but i will hopefully try it tomorrow since its raining in l.a. right now. if there is play or noise is it a fixable problem without havin to get a new alt?

  4. #4
    Accord of the Year - 2007

    Legend_master's Avatar
    Join Date
    Oct 2004
    Vehicle
    1988 Honda Accord, CRV B20 swap.
    Posts
    5,037

    Re: alt belt noise

    Quote Originally Posted by dgon86 View Post
    the noise started about sunday. ive only driven 23 miles since it started. but i will hopefully try it tomorrow since its raining in l.a. right now. if there is play or noise is it a fixable problem without havin to get a new alt?
    I've never rebuilt an alternator myself, but as long as you find the bearings, and brushes you should be able to. I always just buy a new alternator.
    Complete repair manual <---- (click here)


  5. #5

    Dr_Snooz's Avatar
    Join Date
    Jun 2007
    Vehicle
    1989 Accord LX-i
    Location
    Fresno, California
    Posts
    10,638

    Re: alt belt noise

    Quote Originally Posted by dgon86 View Post
    is it a fixable problem without havin to get a new alt?
    Depends on the damage. A bad bearing is relatively easy. A damaged case or bent armature is not. I'm assuming money is an issue here, so pull the alternator to see what the damage is. You should be able to open it up without having to replace anything, so disassemble it, clean it and see what shape it's in. Like Legend_master says, rebuilding usually involves replacing brushes, bearings and possibly the voltage regulator and a thorough cleaning. It's a pretty easy job, but by the time you've run all over town finding parts, you might as well just buy a new one.

    Worst case, I would spend an afternoon at the junkyard, mixing and matching alternator parts until I had a relatively decent one to install.
    Dr_Snooz

    "I like to take hammers, and just break stuff, just break stuff." - Beavis


    1989 Honda Accord LX-i Coupe, 240k miles, MT swap, rear disc swap

    Shop manual downloads available here: CLICK TO VIEW

  6. #6
    DX User dgon86's Avatar
    Join Date
    Nov 2012
    Vehicle
    1986 honda accord dx
    Posts
    34

    Re: alt belt noise

    yeah at the time money is was. i went ahead and changed the wp since it has a lifetime warranty. now the noise only happens on start up. so now im still lost a bit. also one thing i just noticed is when i am drivin it seems to shake when i put a little pressure on the throttle. could it be time for new spark plugs?

  7. #7
    DX User dgon86's Avatar
    Join Date
    Nov 2012
    Vehicle
    1986 honda accord dx
    Posts
    34

    Re: alt belt noise

    thing ive done/added

    carb rebuild
    new water and power steering pumps
    timing belt
    new belts
    new radiator
    new hoses
    valve adjust
    new mounts
    new distributor
    full tune up 2 years ago
    new exhaust manifold
    starter

  8. #8

    Dr_Snooz's Avatar
    Join Date
    Jun 2007
    Vehicle
    1989 Accord LX-i
    Location
    Fresno, California
    Posts
    10,638

    Re: alt belt noise

    It wouldn't hurt to pull the plugs and see what condition they are in. When you changed the mounts, did you change all of them? If so, did you tighten them in the proper sequence? If you're still getting squealing, then you probably didn't get the belt tight enough. Fix that soon or it will glaze and never stop squealing.
    Dr_Snooz

    "I like to take hammers, and just break stuff, just break stuff." - Beavis


    1989 Honda Accord LX-i Coupe, 240k miles, MT swap, rear disc swap

    Shop manual downloads available here: CLICK TO VIEW

  9. #9
    DX User dgon86's Avatar
    Join Date
    Nov 2012
    Vehicle
    1986 honda accord dx
    Posts
    34

    Re: alt belt noise

    thanx man i found the problem was the float level was too low so ive adjusted it and shes running spectacular. i will tighten the belt in the morning and hope it works. the noise drives me crazy! mounts idk. i basically just changed them one day. starte with the front/trans mouunt then the right side and then the back one. theres a sequence to tighten them?

  10. #10

    Dr_Snooz's Avatar
    Join Date
    Jun 2007
    Vehicle
    1989 Accord LX-i
    Location
    Fresno, California
    Posts
    10,638

    Re: alt belt noise

    Yeah, it's in the manual with a note saying that torquing in the wrong order will cause vibration. I don't think it matters, but figured I'd throw it out all the same.
    Dr_Snooz

    "I like to take hammers, and just break stuff, just break stuff." - Beavis


    1989 Honda Accord LX-i Coupe, 240k miles, MT swap, rear disc swap

    Shop manual downloads available here: CLICK TO VIEW

  11. #11
    DX User dgon86's Avatar
    Join Date
    Nov 2012
    Vehicle
    1986 honda accord dx
    Posts
    34

    Re: alt belt noise

    well everything went out the window. cracked the block . just getting a rebuilt block and new valves since they bent. thinking while im at it just change it to fuel injected also. might as well. i was gonna do a b20 vtec swap but that can wait. first things first just get her running again.

  12. #12
    LXi User firefighterwhite89's Avatar
    Join Date
    Jul 2009
    Vehicle
    1986 Honda Accord LXi(Rebuilt)
    Location
    Somerville, Alabama
    Posts
    787

    Re: alt belt noise

    Currently ATM, our alternators at O'Reilly auto parts are $89.99, which if you ask me, is UBER cheap. Last time i replaced mine, cost me $159.99 for the same alternator. That was years ago though. Sometimes, our water pumps will lose seal and slowly drip water and if yours is doing so, that's your squeak. Mine did it for a few months until i fixed it.
    Shaggy
    FF II/ETC I


    "What's my age again? What's my age again?"

  13. #13
    SEi User Hauntd ca3's Avatar
    Join Date
    Sep 2007
    Vehicle
    1988 ca3 si exclusive
    Location
    new zealand
    Posts
    1,878

    Re: alt belt noise

    when ever you put a new belt on a car, tighten it, run the car for half hour or so and then check and retension if needed. belts will stretch a bit in the first hour of use.
    the micro vee belts need to be tighter than the old school vee belts.
    and personally, i wouldnt trust a $90 altenator as far as i could throw it.
    see cheap " new or reman units " every week , and they are just that. cheap

  14. #14
    DX User dgon86's Avatar
    Join Date
    Nov 2012
    Vehicle
    1986 honda accord dx
    Posts
    34

    Re: alt belt noise

    So I am ready to do the efi conversion but I can't find the right throttle body for it. Always a bolt off. Anyone know where I can get the right fit? The car I got from is a 1986 accord lxi with a bt engine! I need help!

  15. #15
    LXi User firefighterwhite89's Avatar
    Join Date
    Jul 2009
    Vehicle
    1986 Honda Accord LXi(Rebuilt)
    Location
    Somerville, Alabama
    Posts
    787

    Re: alt belt noise

    Just use a b16a intake manifold and TB. More abundance everywhere of them.

    Sent from my SPH-M820-BST using Tapatalk 2
    Shaggy
    FF II/ETC I


    "What's my age again? What's my age again?"

  16. #16
    3Geez Veteran MessyHonda's Avatar
    Join Date
    Feb 2006
    Vehicle
    89 LX-i(5speed)
    Location
    Bay Area
    Posts
    22,201

    Re: alt belt noise

    Quote Originally Posted by firefighterwhite89 View Post
    Just use a b16a intake manifold and TB. More abundance everywhere of them.

    Sent from my SPH-M820-BST using Tapatalk 2

    it will fit with mod. you still have to drill it to make it fit.

    1989 Honda Accord LX-i
    B18c1 swap since 7/2011
    175whp and 132tq
    Redzone tuned

  17. #17
    DX User dgon86's Avatar
    Join Date
    Nov 2012
    Vehicle
    1986 honda accord dx
    Posts
    34

    Re: alt belt noise

    I found the tb and its all set up. I just dropped the engine back into the car. Just need to run the big harness and then set up the inside O.o hard work but damn its fun. So I'm hoping that by this weekend ill be done and have it started!

  18. #18
    DX User dgon86's Avatar
    Join Date
    Nov 2012
    Vehicle
    1986 honda accord dx
    Posts
    34

    Re: alt belt noise

    So I finished the conversion and the engine started up yesterday but today it won't start. There's a clicking sound but nothing. Could it be the starter or the pgm fi main relay? Please help!!!!!!!!

  19. #19

    Dr_Snooz's Avatar
    Join Date
    Jun 2007
    Vehicle
    1989 Accord LX-i
    Location
    Fresno, California
    Posts
    10,638

    Re: alt belt noise

    What's your battery voltage?
    Dr_Snooz

    "I like to take hammers, and just break stuff, just break stuff." - Beavis


    1989 Honda Accord LX-i Coupe, 240k miles, MT swap, rear disc swap

    Shop manual downloads available here: CLICK TO VIEW

  20. #20
    DX User dgon86's Avatar
    Join Date
    Nov 2012
    Vehicle
    1986 honda accord dx
    Posts
    34

    Re: alt belt noise

    It was a dead battery. It's working now but.... But neither my directional or head lights are working. That's the only thing stopping me from driving. Not having those set up. I wanted to post about it hoping CAROTMAN could help out bu t this iPad doesn't let me post a thread

  21. #21

    Dr_Snooz's Avatar
    Join Date
    Jun 2007
    Vehicle
    1989 Accord LX-i
    Location
    Fresno, California
    Posts
    10,638

    Re: alt belt noise

    Have you checked the fuses?
    Dr_Snooz

    "I like to take hammers, and just break stuff, just break stuff." - Beavis


    1989 Honda Accord LX-i Coupe, 240k miles, MT swap, rear disc swap

    Shop manual downloads available here: CLICK TO VIEW

  22. #22
    DX User dgon86's Avatar
    Join Date
    Nov 2012
    Vehicle
    1986 honda accord dx
    Posts
    34

    Re: alt belt noise

    I've checked the fuses and all the connections. I've re set the ecu and nothing. I'm thinking I made a mistake on the wiring. I'm checking it all again right now.

  23. #23

    Dr_Snooz's Avatar
    Join Date
    Jun 2007
    Vehicle
    1989 Accord LX-i
    Location
    Fresno, California
    Posts
    10,638

    Re: alt belt noise

    Did you not use the factory harnesses?
    Dr_Snooz

    "I like to take hammers, and just break stuff, just break stuff." - Beavis


    1989 Honda Accord LX-i Coupe, 240k miles, MT swap, rear disc swap

    Shop manual downloads available here: CLICK TO VIEW

  24. #24
    DX User dgon86's Avatar
    Join Date
    Nov 2012
    Vehicle
    1986 honda accord dx
    Posts
    34

    Re: alt belt noise

    I did. I used the ecu and harness (engine, front and dash) from an 86 lxi with the bt enginE. I have the bs engine so I figured it would be interchangeable. I'm still trying to trouble shoot it with no luck.

  25. #25

    Dr_Snooz's Avatar
    Join Date
    Jun 2007
    Vehicle
    1989 Accord LX-i
    Location
    Fresno, California
    Posts
    10,638

    Re: alt belt noise

    What's the likelihood that some wires in your harnesses got broken while being installed? Is it possible that you blew a flasher module or both bulbs?

    To troubleshoot wiring, you sit down with the wiring diagram. Starting at the connection where you get battery voltage, you proceed through the circuit toward ground, one connection at a time, until you find the spot where battery voltage is missing. Your problem is there.

    Maybe you know this already, but just in case you don't.
    Dr_Snooz

    "I like to take hammers, and just break stuff, just break stuff." - Beavis


    1989 Honda Accord LX-i Coupe, 240k miles, MT swap, rear disc swap

    Shop manual downloads available here: CLICK TO VIEW

Similar Threads

  1. Belt Squealing, Deep Loud Engine Noise, Trouble Starting
    By bigcheese in forum 3geez Accords
    Replies: 5
    Last Post: 01-06-2013, 07:56 PM
  2. Odd noise
    By CzEcHy in forum 3geez Accords
    Replies: 5
    Last Post: 11-15-2010, 09:48 PM
  3. Noise
    By DBMaster in forum Classic Honda Community Chat
    Replies: 15
    Last Post: 10-28-2009, 05:56 AM
  4. Power Steering Belt? making noise.
    By DanLXI88 in forum Suspension/Wheels/Tires/Brakes
    Replies: 5
    Last Post: 03-10-2004, 02:43 PM
  5. odd noise
    By 87accordlx in forum 3geez Accords
    Replies: 8
    Last Post: 02-25-2003, 12:40 PM

Bookmarks

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
This website uses cookies
We use cookies to store session information to facilitate remembering your login information, to allow you to save website preferences, to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners.
     
Links monetized by VigLink