Search found 24 matches

by CliveChafer
Wed Jan 10, 2024 2:53 pm
Forum: Mechanical
Topic: Air in brake line
Replies: 14
Views: 21079

Re: Air in brake line

That's fascinating. I will have to look at the end of the brake line to see what they fitted. They replaced one short piece of line to the brake cylinder from the junction below the radiator. The wheel cylinders were replaced because there were signs of leakage in the drum (it was damp).
by CliveChafer
Wed Dec 27, 2023 10:08 am
Forum: Mechanical
Topic: Air in brake line
Replies: 14
Views: 21079

Re: Air in brake line

I'm loosening it by no more than a quarter turn. The fluid is flowing through very well at that position, so no need to open it further. But you're right, it does sound like it's getting in at the very end of the line, past the threads on the nipple. That's the first thing the mechanic said at East ...
by CliveChafer
Sat Dec 23, 2023 2:36 pm
Forum: Mechanical
Topic: Air in brake line
Replies: 14
Views: 21079

Air in brake line

I had my mechanic replace the two wheel cylinders on the front driver's side wheel of my 68 Minor 1000. When I got it back the brakes stopped me nicely, but the pedal was nearly going to the floor. I took it back and they bled the system again, but to no avail. I checked the adjustments on the cams ...
by CliveChafer
Fri Nov 17, 2017 6:40 pm
Forum: Mechanical
Topic: Stalling
Replies: 5
Views: 1386

Stalling

I have had a horrible, seemingly incurable misfire for months. Tried everything – except putting in a new distributor. So last week I went for it and changed the car's polarity and put in an Accuspark electronic ignition distributor. The misfire has finally disappeared and the car is running great –...
by CliveChafer
Fri Nov 17, 2017 6:38 pm
Forum: Mechanical
Topic: Fuel starvation?
Replies: 8
Views: 1781

Re: Fuel starvation?

The car broke down completely last weekend, had to get towed. The tow truck driver thought he could see sparking in the distributor (not at the points). I went for it and changed the car's polarity and put in an Accuspark electronic ignition distributor. The misfire has finally disappeared and the c...
by CliveChafer
Sat Oct 14, 2017 7:50 pm
Forum: Mechanical
Topic: Fuel starvation?
Replies: 8
Views: 1781

Re: Fuel starvation?

Thanks, guys. I know it pumps quite a lot, because I did take the line off the carb and put it in a glass jar and let it run, and it clicked away merrily and filled the jar. But I didn't do anything scientific like measuring the amount over time. I'll try that as soon as I get the tank back in. And ...
by CliveChafer
Sat Oct 14, 2017 4:15 pm
Forum: Mechanical
Topic: Fuel starvation?
Replies: 8
Views: 1781

Fuel starvation?

I tried to accelerate up a hill yesterday and the car just started to die. You could feel it pulling back. When I got to the top, I was able to let off the accelerator, and then it seemed fine when I needed to accelerate again. But then it happened a second time, and when I arrived at my destination...
by CliveChafer
Fri Sep 29, 2017 2:51 pm
Forum: Mechanical
Topic: MM Mechanic in Berkshire, please
Replies: 1
Views: 684

MM Mechanic in Berkshire, please

Does anyone have a good Morris Minor mechanic not too far from Reading/Bracknell, please?
by CliveChafer
Mon Sep 11, 2017 9:34 am
Forum: Mechanical
Topic: HS2 carbs
Replies: 22
Views: 5149

Re: HS2 carbs

No, the arm only exerts the pressure it should because it is spring-loaded. It sits nicely against the side of the jet when extended. The jet is brand new and not out of true. The thing is, these may be minor (ahem) problems, but I have had almost no running out of the car for 18 months. First a big...
by CliveChafer
Sat Sep 09, 2017 10:16 pm
Forum: Mechanical
Topic: HS2 carbs
Replies: 22
Views: 5149

Re: HS2 carbs

Well, that didn't work. Half my reply suddenly disappeared. So here is the full thing again: Well, all was not what it seemed. When I got the carb off the car, the adjusting nut was the right way round. I think the shiny metal at the top of the jet base might have looked like the top of the adjustin...
by CliveChafer
Sat Sep 09, 2017 10:04 pm
Forum: Mechanical
Topic: HS2 carbs
Replies: 22
Views: 5149

Re: HS2 carbs

Well, all was not what it seemed. When I got the carb off the car, the adjusting nut was the right way round. I think the shiny metal at the top of the jet base might have looked like the top of the adjusting nut. In any case, that wasn't the cause of the lateral movement in the jet. I took some pic...
by CliveChafer
Tue Sep 05, 2017 11:00 pm
Forum: Mechanical
Topic: HS2 carbs
Replies: 22
Views: 5149

Re: HS2 carbs

Wow! You have very good eyesight!! I will turn it round and let you know what happens.
by CliveChafer
Tue Sep 05, 2017 8:28 pm
Forum: Mechanical
Topic: HS2 carbs
Replies: 22
Views: 5149

Re: HS2 carbs

The jet tube is present. Here are a couple of photos of the underside of the carb, although I'm not sure what they reveal.
P1030736.jpg
P1030736.jpg (10.73 KiB) Viewed 4104 times
P1030738.jpg
P1030738.jpg (10.13 KiB) Viewed 4104 times
by CliveChafer
Mon Sep 04, 2017 1:07 pm
Forum: Mechanical
Topic: HS2 carbs
Replies: 22
Views: 5149

Re: HS2 carbs

I'm pretty sure I understand how the SU carb works, and how the needle and jet interact. After I had successfully centred the needle in the jet and consistently got that satisfying metallic click when the piston was dropped – and this was happening both before and after I installed the carb on the c...
by CliveChafer
Sat Sep 02, 2017 12:12 pm
Forum: Mechanical
Topic: HS2 carbs
Replies: 22
Views: 5149

Re: HS2 carbs

The problem is not with centring the needle anymore. As I said, I finally managed to get it centred ok. But as soon as I adjusted the mixture, the engine started running rough again, and when I hold the bottom of the jet housing (the black plastic bit), the jet moves around quite easily. So the need...
by CliveChafer
Thu Aug 31, 2017 4:23 pm
Forum: Mechanical
Topic: HS2 carbs
Replies: 22
Views: 5149

Re: HS2 carbs

Progress has ben made, and then not! I centred the needle in the jet, which took some doing. Every time I tightened the locking nut, the piston got hung up and wouldn't fall cleanly. I eventually manage to get it to work properly, by not tightening the locking nut too vigorously. I put it back in an...
by CliveChafer
Wed Aug 30, 2017 10:13 am
Forum: Mechanical
Topic: HS2 carbs
Replies: 22
Views: 5149

Re: HS2 carbs

Thanks, Phil. I thought centering was only necessary for the spring-loaded needles. I see SU give a procedure for fixed also. I rebuilt the carb a couple of months ago, but did not pay attention to this. Looks like the carb's coming out again! So I really can't use even an earlier SU carb for a Mino...
by CliveChafer
Tue Aug 29, 2017 10:43 pm
Forum: Mechanical
Topic: HS2 carbs
Replies: 22
Views: 5149

HS2 carbs

Does it matter which AUD number HS2 1.25" carb I use I use on a 1098cc Minor? My dashpot is sticking horribly and I can't seem to make it run smoothly up and down in its channel. I can get a AUD359 off eBay for £40. Is there any reason I can't use it? I just rebuilt my old one, so I have all th...
by CliveChafer
Fri Aug 08, 2008 6:59 pm
Forum: Mechanical
Topic: Repairing brake master cylinder
Replies: 12
Views: 2537

Come in PSL184 from Nuneaton...

Thanks for your advive regarding getting the torsion bar out of the way. I'm trying to visualize the instructions you gave. Can you draw it for me?! Thanks.
by CliveChafer
Fri Aug 08, 2008 8:25 am
Forum: Mechanical
Topic: Repairing brake master cylinder
Replies: 12
Views: 2537

The subtle approach...

Thanks, guys. Sounds like I was being too delicate... Time for a little muscle. I'll let you know how it goes...