Look at my Timing Belt after 100K

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well the english is't my first language so I cannot explain with the right words sometimes

trust me the timing belt has broken "in binary i believe it's 0" while driving and the truck has just stopped accelerating but the engine running without any problems but you can't move like when you use "N" or natural in the transmission
 
well the english is't my first language so I cannot explain with the right words sometimes

trust me the timing belt has broken "in binary i believe it's 0" while driving and the truck has just stopped accelerating but the engine running without any problems but you can't move like when you use "N" or natural in the transmission

Then your timing belt isn't broken at all. Broken = not running. You either have an accelerator position sensor problem or a transmission problem.
 
Then your timing belt isn't broken at all. Broken = not running. You either have an accelerator position sensor problem or a transmission problem.

^Agree.....This is NOT a broken timing belt. With a broken timing belt, the valves would not be opening and closing. Some would be stuck in the open or down position in the cylinder. The piston head would come up and smack into the valve at every rotation.

Unless you're running some other kind of motor in your 100, your timing belt didn't break.
 
sounds like the drive shaft belt broke
 
My Japanese-spec UZJ100 is specced for 100,000 kilometres, it seems they lowered the interval for Jap-spec models as most other places seem to be specced for 150,000km/100,000miles, I have no idea why....
 
I have a manual transmission
But maybe that timing belt running out of few teeth that enough to run the engine without moving the crankshaft
 
I have a manual transmission
But maybe that timing belt running out of few teeth that enough to run the engine without moving the crankshaft

It is physically impossible for your engine to have continued running with a broken timing belt. There's no way it was broken if your engine was running. Even if there was no damage by some stroke of luck - your engine would stop running...
 
if he has a manual transmission doesn't that make it a diesel or a 105 with a 1fzfe with a timing chain?
 
well the english is't my first language so I cannot explain with the right words sometimes

trust me the timing belt has broken "in binary i believe it's 0" while driving and the truck has just stopped accelerating but the engine running without any problems but you can't move like when you use "N" or natural in the transmission

Unless you're running some other kind of motor in your 100, your timing belt didn't break.

The 4.7l we have is an interference engine.

if he has a manual transmission doesn't that make it a diesel or a 105 with a 1fzfe with a timing chain?

It's possible there is a language barrier here. If he has a 1fz-fe, that is a non-interference engine. So, there would be no piston/valve contact.
 
But... they all have valves. And valves are required to open/close to run.

You don't suppose that it's the accessory belt and the car slowly died from lack of electrical? Or a supercharged motor and it lost power with no forced induction.
 
Yeah, I agree. The vehicle would still shut down, but most likely nothing would be destroyed. I guess the chain could slip and jump a few teeth.....it might stumble but continue to run?

In any case, this is not a timing belt failure on a 2UZ-FE 4.7L
 

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