Has anyone got a crank locking tool for sale or hire, Draganfly are out of stock.
If you also have an extractor for the flywheel end covers, I would also be interested, but Draganfly do have these in stock.
I could make them but it will save a lot of work, here's hoping
Duncan
Search found 31 matches
- Mon Jun 08, 2026 9:43 pm
- Forum: For sale/wanted - Parts, and those bits and bobs
- Topic: Arrow crank locking tool
- Replies: 0
- Views: 36
- Thu Apr 09, 2026 7:46 pm
- Forum: Four stroke
- Topic: clutch tabs - ask a stupid question.....
- Replies: 13
- Views: 2390
Re: clutch tabs - ask a stupid question.....
Blue Locktite (medium strength) works, But I like a tab washer, easy to use and they do what is asked of them.
- Thu Apr 09, 2026 3:29 pm
- Forum: Four stroke
- Topic: 4G Mk1 rockers
- Replies: 6
- Views: 1329
Re: 4G Mk1 rockers
It never occurred to me the holes would be at an angle, on checking the four of mine drilled with a single hole, they were all at an angle.
Thanks for the head up on this.
Looking at the picture from Paul, your two rockers on the left are from a 4G and the one on the right is a MK1
My assumption for ...
Thanks for the head up on this.
Looking at the picture from Paul, your two rockers on the left are from a 4G and the one on the right is a MK1
My assumption for ...
- Thu Apr 09, 2026 12:25 pm
- Forum: Four stroke
- Topic: 4G Mk1 rockers
- Replies: 6
- Views: 1329
Re: 4G Mk1 rockers
Thanks for your efforts Paul, much appreciated.
Thought there should only be a single oil hole in the rocker, my machines top end was obviously built from a box of bits.
I have a set of 8 with no holes, the same profile as the 4G ones in the picture, going to get 4 of them drilled
Thought there should only be a single oil hole in the rocker, my machines top end was obviously built from a box of bits.
I have a set of 8 with no holes, the same profile as the 4G ones in the picture, going to get 4 of them drilled
- Wed Apr 08, 2026 7:21 pm
- Forum: Four stroke
- Topic: 4G Mk1 rockers
- Replies: 6
- Views: 1329
Re: 4G Mk1 rockers
Thanks Paul
What does P19 refer to, I can't find any links.
The Ariel manual !948-1958 shows a central drilled hole, also details of how to solve over oiling etc. so I assume they should all be centre drilled, and no others
What does P19 refer to, I can't find any links.
The Ariel manual !948-1958 shows a central drilled hole, also details of how to solve over oiling etc. so I assume they should all be centre drilled, and no others
- Wed Apr 08, 2026 5:26 pm
- Forum: Four stroke
- Topic: 4G Mk1 rockers
- Replies: 6
- Views: 1329
4G Mk1 rockers
Can anyone advise which are the correct rockers for a MK1 with regard to the oil holes drilled, or otherwise.
I have 5 variations on mine out of the 8, is this a record for different rockers.
No holes
Drilled center rib
Drilled center rib and short side
Drilled center rib and long side
Drilled ...
I have 5 variations on mine out of the 8, is this a record for different rockers.
No holes
Drilled center rib
Drilled center rib and short side
Drilled center rib and long side
Drilled ...
- Sun Mar 29, 2026 7:27 pm
- Forum: Ariel Talk
- Topic: Square four Mk1 rocker
- Replies: 18
- Views: 26240
Re: Square four Mk1 rocker
A bit late on this, but I have just had a stuck inlet valve on my MK1.
Having rebuilt the engine bottom up, I started having problems with number 2 firing or so I thought, it proved to be the inlet valve sticking open.
On inspection the rocker was different from the others, did not have any oil ...
Having rebuilt the engine bottom up, I started having problems with number 2 firing or so I thought, it proved to be the inlet valve sticking open.
On inspection the rocker was different from the others, did not have any oil ...
- Sat Feb 22, 2025 5:14 pm
- Forum: Four stroke
- Topic: MK1 Square 4 oil tank
- Replies: 6
- Views: 6456
Re: MK1 Square 4 oil tank
Thanks Chris
More than happy to buy this.
Sure with a bit of TLC I will get it to fit.
email me directly and I will arrange. djrobertson56@btinternet.com
Regards
Duncan
More than happy to buy this.
Sure with a bit of TLC I will get it to fit.
email me directly and I will arrange. djrobertson56@btinternet.com
Regards
Duncan
- Thu Feb 20, 2025 5:38 pm
- Forum: Four stroke
- Topic: MK1 Square 4 oil tank
- Replies: 6
- Views: 6456
Re: MK1 Square 4 oil tank
Thanks for looking Roger.
I found it on Cheffin's auction site as well.
Anyway, engine now rebuilt, bottom up, will keep looking for the correct oil tank.
My next post, has anyone got one.
I found it on Cheffin's auction site as well.
Anyway, engine now rebuilt, bottom up, will keep looking for the correct oil tank.
My next post, has anyone got one.
- Thu Feb 20, 2025 12:47 pm
- Forum: Four stroke
- Topic: MK1 Square 4 oil tank
- Replies: 6
- Views: 6456
Re: MK1 Square 4 oil tank
Roger, thank for the reply.
Engine no. TM435
Frame. SV429
Reg NLY 937
Engine no. TM435
Frame. SV429
Reg NLY 937
