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Polo 6N TDI: Soon PD, 6-Speed Upgrade

 
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schnupfi
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Post07-06-2002, 0:47    Subject: Polo 6N TDI: Soon PD, 6-Speed Upgrade Quote

Hi everyone,

Jan6K introduced me to this forum; he said there are professionals here who can give me advice.
I installed a 110 HP (AFN) TDI engine in my Polo 6N. For the last six months, it's been running really well, it goes like a rocket icon_surprised.gif), but a month ago, I had an engine failure (timing belt). Now I've bought a TDI PD engine from a Golf 4, with 115 HP and a 6-speed transmission, and I need to somehow fit it into my Polo. Now, here are my questions:
What is the difference between the AFN and the PD engines (besides the injection system)?
Do the motor mounts fit?
How about the wiring harness?
Immobilizer in the Golf 4?
Does the 5-speed gearbox from the AFN engine also fit the PD engine?

I would appreciate some answers.
If you don't believe my story, feel free to email me. I'd be happy to send you pictures of my Polo 6N TDI. By the way, my summer car is also a Polo 6N, which used to have a 2.8L VR6 engine. It's getting a new engine now, a 1.8L 16V BiTurbo. I can also send you pictures of that if you'd like.

Regards,
Sneezy.


Translated on 14-10-2026, 12:37.
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Jan6K

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Post07-06-2002, 11:13    Subject: Polo 6N TDI: Soon PD, 6-Speed Upgrade Quote

Hi Schnupfi,

I would be careful with the transmission... the extra 5 horsepower probably isn't the problem, but the torque definitely is. You mentioned that the PD engine came with a 6-speed transmission... my opinion is that those transmissions have a torque rating of 310 Nm, which is likely too much for the AFN transmission in the long run, especially since PD engines often have higher torque output than specified.

Best regards,

Jan.
1Z5 CFHF / AHB H4D


Translated on 14-10-2026, 12:40.
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Ingo
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Post07-06-2002, 16:38    Subject: Polo 6N TDI: Soon PD, 6-Speed Upgrade Quote

Hi,

It would be great if you could post more information about your Polo TDI!

Links and images, etc.!

Sure, Ingo.


Translated on 14-10-2026, 12:40.
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yomam
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Post07-06-2002, 18:51    Subject: Images: High-Quality Photos & Stock Images Quote

Hello!

Yes, a few pictures would be great.
If you don't have my email address listed on any website, it's:

response at ritter-network.de


Best regards, D.


Translated on 14-10-2026, 12:41.
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