Search found 921 matches

by Ian F
Mon Aug 28, 2017 5:33 pm
Forum: MGB Technical
Topic: under bonnet insulation drooping
Replies: 3
Views: 6882

Re: under bonnet insulation drooping

Hi David,
I replaced the insulation pads on my 72 BGT some time ago and used the Moss heat resistant adhesive - Part Number: GAC9908X. Quite expensive at £9.80 for the can, but I haven't had any problems with the pads over a few years use. Worth a try?

Ian F.
by Ian F
Mon Aug 21, 2017 10:19 am
Forum: MGB Technical
Topic: 1970 MGB GT Interior Light.
Replies: 7
Views: 13130

Re: 1970 MGB GT Interior Light.

Hi Paul, on my 1972 BGT (which may be different to your 1970 model?) the door switches operate the courtesy light on the radio console unit below the dash. I hesitate to call it a map reading light because I've never found it much use for that function - I have a plug-in map light which goes into th...
by Ian F
Sat Aug 19, 2017 8:10 am
Forum: MGB Technical
Topic: Gearbox cross member
Replies: 3
Views: 6597

Re: Gearbox cross member

Good morning Peter, can't answer your question I'm afraid, but there must be someone still out there who can. I've had the engine/gearbox/overdrive out of my BGT a couple of times and remember it being clearly best to do this without the gearbox cross member in place. Is there a distinction here bet...
by Ian F
Thu Jul 13, 2017 12:48 pm
Forum: MGB Technical
Topic: Ignition light
Replies: 33
Views: 51428

Re: Ignition light

Hi Tony, have a look at these - https://www.holden.co.uk/displayProducts.asp?sg=1&pgCode=020&sgName=Electrical&pgName=Switches&agCode=0500&agName=Battery+Master+Switches I would recommend one with a removable key. The £9.29 one is perfectly adequate for a basic installation (that...
by Ian F
Thu Jul 06, 2017 5:37 pm
Forum: MGB Technical
Topic: Ignition light
Replies: 33
Views: 51428

Re: Ignition light

Hi Tony, I'm a BGT owner (since 1978) and you may want to consider this solution to keeping the BGT battery in good shape. It's not very easy to get at as you will know, but I just check the electrolyte level once a year and haven't been let down by a flat battery yet. # Fit a battery isolator switc...
by Ian F
Fri Jun 23, 2017 11:49 am
Forum: MGB Technical
Topic: Underreading Speedometer.
Replies: 17
Views: 27107

Re: Underreading Speedometer.

Good luck with it Vic! I hope that some of the stuff points you in the right direction, but with so many variables to consider each case has to be sorted out on it's own set of data. I have a smart phone (bought reluctantly a couple of years ago - but that's another story............) and I have dow...
by Ian F
Thu Jun 22, 2017 11:04 am
Forum: MGB Technical
Topic: Underreading Speedometer.
Replies: 17
Views: 27107

Re: Underreading Speedometer.

Hi Vic, I've attached an extract from the Longstone Tyres information section - worth a read if you can open it, or refer to the original on the Longstone website. Their information states that cross ply tyres were typically 100% aspect ratio, but early radial tyres should be assumed to be 80% aspec...
by Ian F
Wed Jun 21, 2017 4:06 pm
Forum: MGB Technical
Topic: Underreading Speedometer.
Replies: 17
Views: 27107

Re: Underreading Speedometer.

Hi again Vic, I believe the standard 165 tyre is 165/80, and not 165/100? I don't think that 165/100 ever existed as a radial tyre size. Someone will correct me no doubt if I am mistaken! If 165/80 was the standard size for MGB speedo calibration, then your calculations will be out by quite a bit? I...
by Ian F
Tue Jun 20, 2017 9:26 pm
Forum: MGB Technical
Topic: Underreading Speedometer.
Replies: 17
Views: 27107

Re: Underreading Speedometer.

Vic Butler wrote: > I have noticed that my 1977 MGB GT triggers speed signs in 30 & 40 > zones even when the speedometer is reading the correct speed or just below. > The other day I approached one of these signs which showed my speed as > 31mph. I glanced at the speedometer which showed just be...
by Ian F
Thu Jun 15, 2017 8:32 am
Forum: MGB Technical
Topic: Fuel leak
Replies: 8
Views: 13579

Re: Fuel leak

Hi Tony, probably not what you are asking about - but I have had fuel spillage after going over bumps due to a rusted/perforated top on the fuel tank. It sits hard up against the boot floor and if not properly rust proofed it will rust out eventually. Very small perforations can leak a surprising am...