Manual Flywheel with trigger wheel.

General Chat About Engine Build

Moderator: phpBB2 - Administrators

Post Reply
TVRleigh
Getting There
Getting There
Posts: 343
Joined: Wed Jul 18, 2007 11:26 am
Location: Essex
Contact:

Manual Flywheel with trigger wheel.

Post by TVRleigh »

Did they ever do a newstyle RV8 (late Serp with rear trigger wheel) with a manual gear box.

as finding it very hard to find one. also the latest serp engines there is not front balance wheel to fit a front trigger wheel too.

I want to fit a LT77 Maunal box. to a late RV8 and use a Emerald ECU.

I'm sure im not the one who want to use a manual gearbox.

Thanks
Leigh


Current V8 car TVR 400SE 240 BHP
Current Project TVR Tasmin Race, with 3.9 running at 230 BHP
Currently building a 4.6 300 BHP Xbolted Engine for it. Solid Lifters and Group A rockers, Stange 4 heads, Pocketed piston, fully balanced.
User avatar
ChrisJC
Top Dog
Top Dog
Posts: 5077
Joined: Mon Nov 20, 2006 1:13 pm
Location: Northants / Cambs
Contact:

Post by ChrisJC »

I'm pretty sure they did - Discovery 4.0 manual, but I've never seen one....

Chris.
--
Series IIA 4.6 V8
R/R P38 4.6 V8
R/R L405 4.4 SDV8
katanaman
Site Admin
Site Admin
Posts: 3081
Joined: Fri Nov 17, 2006 7:29 pm
Location: Edinburgh
Contact:

Post by katanaman »

Being 4x4 these will be huge anyway, course you might want it for a 4x4 lol
spend
Getting There
Getting There
Posts: 330
Joined: Fri Mar 02, 2007 4:28 pm
Location: Chesterfield
Contact:

Post by spend »

There are a few manual flywheels with the trigger apparently, but Rocking Horse Poo springs to mind.

I believe the 'toothed' part is a separate machining riveted in place. It may be more feasible to attempt to fix one of these parts to your manual flywheel?

If Emerald will support Hall Sensors you could just fit magnetic studs to the flywheel I suppose?
Dave
ian.stewart
Forum Contributor
Forum Contributor
Posts: 2419
Joined: Sat Nov 18, 2006 1:59 pm
Location: Far Far south, any further south and my feet are wet

Post by ian.stewart »

Is there no way you can mount a trigger wheel in a serp engine on the inside of the bottom pully??
THE SMOKING GNU
12.604 with an old boiler of a RV8 and no gas
WHY are there so many IANS on this site???????
User avatar
ChrisJC
Top Dog
Top Dog
Posts: 5077
Joined: Mon Nov 20, 2006 1:13 pm
Location: Northants / Cambs
Contact:

Post by ChrisJC »

Well bu**er me with a banana:
http://cgi.ebay.co.uk/LANDROVER-DISCOVE ... p1638.m118

Manual flywheel from a 4.0 litre discovery. £65. Not cheap, but given it's rarity...

One of the automatic flywheels has the pickup assembly rivetted on. Maybe it could be transferred to an older flywheel.

Look here: http://www.cowdery.org.uk/miscv8.php for a pic. It's the Gems one.

Chris.
--
Series IIA 4.6 V8
R/R P38 4.6 V8
R/R L405 4.4 SDV8
TVRleigh
Getting There
Getting There
Posts: 343
Joined: Wed Jul 18, 2007 11:26 am
Location: Essex
Contact:

Post by TVRleigh »

bugg*r bugg*r bugg*r bugg*r bugg*r bugg*r
Some one beat me to it.

It would not be posible to mount the auto trigger wheel without a lot of machining to the back of the flywheel.
Current V8 car TVR 400SE 240 BHP
Current Project TVR Tasmin Race, with 3.9 running at 230 BHP
Currently building a 4.6 300 BHP Xbolted Engine for it. Solid Lifters and Group A rockers, Stange 4 heads, Pocketed piston, fully balanced.
CastleMGBV8
Top Dog
Top Dog
Posts: 2334
Joined: Sat Aug 18, 2007 5:09 pm
Location: Sidcup, Kent, UK

Post by CastleMGBV8 »

That flywheel would be very heavy and not suitable for a race car.

I am not an expert on EFI but have seen a 36 -1 toothed wheel that will fit on the inner face of the front pulley which would save you a lot of grief and be a much cheaper solution.
Try doing sa search in the archives.

Kevin.
CastleMGBV8
Top Dog
Top Dog
Posts: 2334
Joined: Sat Aug 18, 2007 5:09 pm
Location: Sidcup, Kent, UK

Post by CastleMGBV8 »

Leigh,

One of these shoud do the trick, new I had it somewhere.

Kevin


http://trigger-wheels.com/store/index1.html
TVRleigh
Getting There
Getting There
Posts: 343
Joined: Wed Jul 18, 2007 11:26 am
Location: Essex
Contact:

Post by TVRleigh »

I have the very very short front end, and there is no where to put a trigger wheel on the front.
Current V8 car TVR 400SE 240 BHP
Current Project TVR Tasmin Race, with 3.9 running at 230 BHP
Currently building a 4.6 300 BHP Xbolted Engine for it. Solid Lifters and Group A rockers, Stange 4 heads, Pocketed piston, fully balanced.
User avatar
Eliot
Top Dog
Top Dog
Posts: 1765
Joined: Sat Nov 18, 2006 9:46 am
Location: Milton Keynes
Contact:

Post by Eliot »

I guess you have seen how i fitted one to an intermediate tvr?
http://www.mez.co.uk/dcam/DSCF1126.JPG

http://www.mez.co.uk/ms11.html
Eliot Mansfield
5.7 Dakar 4x4, 4.6 P38 & L322 TDV8
www.mez.co.uk / www.efilive.co.uk
TVRleigh
Getting There
Getting There
Posts: 343
Joined: Wed Jul 18, 2007 11:26 am
Location: Essex
Contact:

Post by TVRleigh »

Yes.

I'd be laughing if I had one of them.

It's stange the old ones had a lot of balance weights and this one has none.

are they balanced differently.

Also whould balance would be affected by the pull of the pullies, or does it not work like that.
Current V8 car TVR 400SE 240 BHP
Current Project TVR Tasmin Race, with 3.9 running at 230 BHP
Currently building a 4.6 300 BHP Xbolted Engine for it. Solid Lifters and Group A rockers, Stange 4 heads, Pocketed piston, fully balanced.
4.6 MGBegun
Newbie
Newbie
Posts: 10
Joined: Wed Jan 23, 2008 7:15 pm
Location: New York, USA

Post by 4.6 MGBegun »

I just joined the forum so I could post a reply to this thread.

I have been thinking of the same modification for my MGB project and found the following link which shows some photos of the modifications necessary to fit the GEMS trigger wheel to a manual SD1 flywheel. You may be able to get more specifics by contacting the author of the site. If you do, please post what you find as I would be interested to know how involved a process it is.

http://www.mgbv8.co.uk/management.htm

Contact: v8mgbgt@hotmail.com
Post Reply

Return to “Engines Area”