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The mkiv Supra Owners Club

Not Again!!!


supraspeed
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As others have said, crank pulley is the obvious suspect if all ancilleries failed.

You can manually check it by hand if the car wont start.See is there is any play or any visual damage up close...

 

Or// remove the battery, stick it on a charger overnight (you need to do this asap anyway, a good pulse charger really) and then start the car the next day.

 

ONLY to check the crank pulley though. As others have said, if its gone that badly then it will not spin true...andy wobbles and thats the culprit and you should have it replaced by someone who knows what they are doing....!

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As others have said, crank pulley is the obvious suspect if all ancilleries failed.

You can manually check it by hand if the car wont start.See is there is any play or any visual damage up close...

 

Or// remove the battery, stick it on a charger overnight (you need to do this asap anyway, a good pulse charger really) and then start the car the next day.

 

ONLY to check the crank pulley though. As others have said, if its gone that badly then it will not spin true...andy wobbles and thats the culprit and you should have it replaced by someone who knows what they are doing....!

 

just out of interest is it a big job to replace the crank pulley? and is it just the crank pulley which needs replacing or other supporting parts?

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charged car up to the point of starting it. checked for wobbles on pulley when blipped throttle and seems not to alter position. quite hard to see though through other moving parts.....nearly took my face off from the fan lol. Just out of interest can you see the alternator spinning or moving normally? just when i looked at that when engine is going, it doesn't seem to do anything (unless it normally just sits there motionless)

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Just out of interest can you see the alternator spinning or moving normally? just when i looked at that when engine is going, it doesn't seem to do anything (unless it normally just sits there motionless)

 

 

which bit is motionless? is the small pulley wheel not spinning?

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ok this is what i'm seeing.

now in one of the pics with the alternator with arrow, should this be moving (flux looking bits inside alternator) the belts are moving alternator pulley fine. Now the wire coming from the alternator in 2nd pic is bit thin and worn and not sure if it looks like its working. the 3rd pic highlights the symbol next to the battery which is always on but the battery has gone off ( i assume by charging it) is this the alternator symbol? also what does this oil symbol mean in pic 4 as its lighted up now even though i topped up the oil sunday?alternator 2.JPG

 

alternator wire.jpg

 

dials 1.jpg

 

dials 2.jpg

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It means overheating cat mate (according to alot of people on here when I asked!) Those are the exact same lights that were coming on when my alt was shot!

 

O/H cat when the car was being started from cold and all that. Things just go a tad bonkers when the alternator goes apparently...

 

Get the charge on your battery checked out, I'll bet you'll see a figure of around 9v as the alt isn't charging your battery!

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By the way, were your turbos going mental at the time everything else was going wrong? Spooling up and whistling even though you were nowhere near being on boost just before everything went dead?

 

i'm running single. because of the 5 speed box i havent spooled up my turbos till i get my 6spd conversion done- i havent got any cats (catalic converter if that what you meant?) as its straight through exhaust system.

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