A bit more googling found:
Engine Cover Cap Part 025 101 109 B01C
Cap for the Bell Housing Service Hole.
Item 2 in this catalog:
http://volkswagen.7zap.com/en/rdw/typ+2 ... 01-3010/#2
Search found 4 matches
- 11 Jan 2016, 18:07
- Forum: Mechanical
- Topic: Can you help identify this part? 025 101 109 Cap *Resolved*
- Replies: 9
- Views: 1615
- 11 Jan 2016, 17:45
- Forum: Mechanical
- Topic: Can you help identify this part? 025 101 109 Cap *Resolved*
- Replies: 9
- Views: 1615
Re: Can you help identify this part? 025 101 109 Cap *Resolved*
Thanks both 
Cheers

Cheers
- 11 Jan 2016, 17:36
- Forum: Mechanical
- Topic: Can you help identify this part? 025 101 109 Cap *Resolved*
- Replies: 9
- Views: 1615
Re: Can you help identify this part? 025 101 109 Cap
Thanks for confirming.CovKid wrote:Dust cover yes. Just find something else that fits snug.
What is the hole in the case for out of interest?
- 11 Jan 2016, 17:15
- Forum: Mechanical
- Topic: Can you help identify this part? 025 101 109 Cap *Resolved*
- Replies: 9
- Views: 1615
Can you help identify this part? 025 101 109 Cap *Resolved*
Hi, Im currently trying to diagnose some running issues on my girlfriends 1989 T25 1.9 Petrol. While looking around the engine bay, behind the carburettor, I found a round cap that seems to clip in place to cover a hole on the block. I don't think its related to my issue, but I cannot identify it fr...