Jump to content
SAU Community

Recommended Posts

Hey guys,

Well after numerous trips to the mechanics with minimal results I'm wondering if anyone here has any answers.

Put simply, got a 1995 R33 GTR, belts started chirping on and off a few months ago, then developed into long harsh squeals for about 30secs-1min when I started up the car. Isn't as bad once the car's warm, or doesn't happen at all.

Got all the belts replaced, was fine for a week then started worse than ever. Took it back to the mechanics, they tightened them (apparently new belts get loose), and was fine for about a fortnight.

In the last fortnight it's progressively been getting worse and worse and I've got no idea what's going on.

I'm wondering if its got anything to do with the bonnet on the car, being a CF one, has some vents and when it rains, I think rain drips through onto the belts, perhaps causing a squeak.

Kept it in a garage overnight the other day though and didn't change the problem....so that's probably not the case.

Anyway if anyone could help me out, maybe if there's any degreasers or something that'd work...

Cheers,

Ash

Link to comment
https://www.sau.com.au/forums/topic/325418-squeaky-belts-r33-gtr/
Share on other sites

CRC has an aerosol called belt grip, try that. But I'd be checking that your alternator/a/c compressor/water pump/etc isn't seizing with a bad bearing first.

Also check that your adjustment bolts aren't stripped and/or coming loose.

before you go spraying sticky stuff all over the place you need to work out if the belts are coming loose or if its somthing else. If it is the belts coming loose then it should be easy to check all the adjusters and make sure they are ok. If the belts are tight then it needs to get worked out before it does more damage. Could be a pulley out of alignment or a bearing that is getting tight, I have heard harmonic balancers make funny noises whe they start to move.

Yeah I think I might have to give the dry lube a shot first, then the belt grip stuff. Had a look yesterday and nothing is seizing, although squeaking was definitely coming from the belt around the alternator. It's already tight there so that's not the issue, I assume it's just not wanting to grip 100% for a few seconds.

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now


  • Similar Content

  • Latest Posts

    • Hi, SteveL Thank you very much for your reply, you seem to be the only person on the net who has come up with a definitive answer for which I am grateful. The "Leak" was more by way of wet bubbles when the pedal was depressed hard by a buddy while trying to gey a decent pedal when bleeding the system having fitted the rebuilt BM50 back in the car, which now makes perfect sense. A bit of a shame having just rebuilt my BM50, I did not touch the proportioning valve side of things, the BM50 was leaking from the primary piston seal and fluid was running down the the Brake booster hence the need to rebuild, I had never noticed any fluid leaking from that hole previously it only started when I refitted it to the car. The brake lines in the photo are "Kunifer" which is a Copper/Nickel alloy brake pipe, but are only the ones I use to bench bleed Master cylinders, they are perfectly legal to use on vehicles here in the UK, however the lines on the car are PVF coated steel. Thanks again for clearing this up for me, a purchase of a new BMC appears to be on the cards, I have been looking at various options in case my BM50 was not repairable and have looked at the HFM BM57 which I understand is manufactured in Australia.  
    • Well the install is officially done. Filled with fluid and bled it today, but didn't get a chance to take it on a test drive. I'll throw some final pics of the lines and whatnot but you can definitely install a DMAX rack in an R33 with pretty minor mods. I think the only other thing I had to do that isn't documented here is grind a bit of the larger banjo fitting to get it to clear since the banjos are grouped much tighter on the DMAX rack. Also the dust boots from a R33 do not fit either fyi, so if you end up doing this install for whatever reason you'll need to grab those too. One caveat with buying the S15 dust boots however is that the clamps are too small to fit on the R33 inner tie rod since they're much thicker so keep the old clamps around. The boots also twist a bit when adjusting toe but it's not a big deal. No issues or leaks so far, steering feels good and it looks like there's a bit more lock now than I had before. Getting an alignment on Saturday so I'll see how it feels then but seems like it'll be good to go       
    • I don't get in here much anymore but I can help you with this.   The hole is a vent (air relief) for the brake proportioning valve, which is built into the master cylinder.    The bad news is that if brake fluid is leaking from that hole then it's getting past the proportioning valve seals.   The really bad news is that no spare parts are available for the proportioning valve either from Nissan or after market.     It's a bit of a PITA getting the proportioning valve out of the master cylinder body anyway but, fortunately, leaks from that area are rare in my experience. BTW, if those are copper (as such) brake lines you should get rid of them.    Bundy (steel) tube is a far better choice (and legal  in Australia - if that's where you are).
×
×
  • Create New...