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by Heyman
Sat Jun 24, 2023 6:31 am
Forum: R51 Engine, Driveline and Powertrain
Topic: Serpentine belt confusion YD25DDTi
Replies: 16
Views: 4763

Re: Serpentine belt confusion YD25DDTi

Sorry I meant pulley turn when belt isn’t on… Here is a video to the sequel sounds a little more like metal maybe a bearing on the alternator pulley is gone as sound is from there. https://streamable.com/h6n8a2 Suspecting the alternator pulley here is a pic, what tool is needed to replace local gara...
by Heyman
Wed Jun 21, 2023 6:14 am
Forum: R51 Engine, Driveline and Powertrain
Topic: Serpentine belt confusion YD25DDTi
Replies: 16
Views: 4763

Re: Serpentine belt confusion YD25DDTi

https://ibb.co/hWYRdsk

Image of belts layout

What’s the correct tension on the belts? I have a krikit guage just wanted to clarify
by Heyman
Wed Jun 21, 2023 6:03 am
Forum: R51 Engine, Driveline and Powertrain
Topic: Serpentine belt confusion YD25DDTi
Replies: 16
Views: 4763

Re: Serpentine belt confusion YD25DDTi

Ok changed the belts was pretty easy as in loosen the bolt and release tension, changed both belts will upload diagram for this layout Problem now is belt is squealing now and again when starting any ideas, pulleys all turn by hand (ac alternator) Squeal lasts until over 3000 revs sometimes get a cl...
by Heyman
Mon Mar 27, 2023 6:11 am
Forum: R51 Engine, Driveline and Powertrain
Topic: Serpentine belt confusion YD25DDTi
Replies: 16
Views: 4763

Re: Serpentine belt confusion YD25DDTi

Champion! Cool will get on the case and sort it out

Appreciate the help

Thanks once again
by Heyman
Mon Mar 27, 2023 5:40 am
Forum: R51 Engine, Driveline and Powertrain
Topic: Serpentine belt confusion YD25DDTi
Replies: 16
Views: 4763

Re: Serpentine belt confusion YD25DDTi

Ah cool will double check them

Main guide I was looking for is how to change them…

Thanks
by Heyman
Mon Mar 27, 2023 3:05 am
Forum: R51 Engine, Driveline and Powertrain
Topic: Serpentine belt confusion YD25DDTi
Replies: 16
Views: 4763

Serpentine belt confusion YD25DDTi

Hi was looking to change my serpentine belt Have 90k on clock it squeaks when damp or cold, looks ok. But belt on the engine is totally different to the manual I have an 2006 pathfinder adventura 2.5 diesel YD25DDTi The manual shows one big belt but I have 2 any guides to how to change them both? As...

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