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First gear stuck

Posted: Sat Jan 05, 2008 8:38 am
by teohenghooi
Hiya.While descending from a slope of 45 degrees,i engaged first gear becos my brakes aren't efficient enough.Unfortunately,the gear got stuck.I cannot change gears.So,I drove for about 5 miles to my mechanic's workshop but before I reached the workshop it became free again.I can change gear!
Everything back to normal.Please tell me what actually happened. :roll: Thanks.

Posted: Sat Jan 05, 2008 3:14 pm
by MoggyTech
The severe backlash pressure you place on first gear going down a hill probably jammed the selector fork. It will be fine, but 2nd gear would have been my choice (or better brakes), 1st is really only for getting moving.

Posted: Sat Jan 05, 2008 4:10 pm
by alex_holden
MoggyTech wrote:It will be fine, but 2nd gear would have been my choice (or better brakes), 1st is really only for getting moving.
I disagree, you really need first for very steep hills. Would you try to climb a 45 degree slope in 2nd too?

Posted: Sat Jan 05, 2008 4:19 pm
by bigginger
But would YOU change down into 1st while still moving? Not a clever idea
a

Posted: Sat Jan 05, 2008 4:21 pm
by alex_holden
Who said anything about changing down while moving? You stop first, obviously.

Ah, I see the original post could be read that way. If you're already descending on the 45 degree slope, you're not in first, and your brakes aren't able to bring you to a stop, then you're in trouble.

Re: First gear stuck

Posted: Sat Jan 05, 2008 4:28 pm
by bigginger
teohenghooi wrote:Hiya.While descending from a slope of 45 degrees,i engaged first gear becos my brakes aren't efficient enough.
The OP did. My italics
a

EDIT - ah, you spotted that too :D

Posted: Sat Jan 05, 2008 5:36 pm
by Matt
I change down to 1st on the move. Its no big deal just double de clutch (but yes easier said than done going downhill etc)

Posted: Sat Jan 05, 2008 5:37 pm
by bmcecosse
Easy enough to get into first on the move - double-de-clutch!
It does sound like your box has some wear - and fortunately it's come out, this time! Be wary of 1st gear from now on - and start looking for another gearbox!

Posted: Sat Jan 05, 2008 5:39 pm
by aupickup
forever the optimist !!!!!!!

Posted: Sat Jan 05, 2008 5:43 pm
by bigginger
Matt wrote:I change down to 1st on the move.
bmcecosse wrote:Easy enough to get into first on the move - double-de-clutch!
...and at no point did I say that it wasn't possible or "easy", just that it wasn't a good idea, owing to the strains it puts on mechanical components. All clear now?

Posted: Sat Jan 05, 2008 5:54 pm
by bmcecosse
It's a bl%$£y good idea if the car is running away down a hill and the brakes aren't holding it!

Posted: Sat Jan 05, 2008 5:57 pm
by bigginger
I guess it's just a question of foresight, but do feel free to carry on trying to show how clever you are/stupid I am, it's no skin off my nose.

a

Posted: Sat Jan 05, 2008 6:01 pm
by bmcecosse
That's not the idea at all Andrew - it's just a bit of fun. Don't take it all so personally!
What's happened to your picture at the base of your posts ? Was there a minute or two ago!

r

Posted: Sat Jan 05, 2008 6:10 pm
by bigginger
Once again, if you say so.
a

Posted: Sat Jan 05, 2008 8:48 pm
by MoggyTech
I disagree, you really need first for very steep hills. Would you try to climb a 45 degree slope in 2nd too?
Considering Ffordd Penllech is the steepest road in the UK @ 34% or 2.91 to 1, 2nd would be fine
:wink:

thanks

Posted: Mon Jan 07, 2008 1:53 pm
by teohenghooi
MoggyTech wrote:The severe backlash pressure you place on first gear going down a hill probably jammed the selector fork. It will be fine, but 2nd gear would have been my choice (or better brakes), 1st is really only for getting moving.
thanks very much moggytech for the info.i will consider the experience as a lesson and i will not use 1st down hill again,ever. :P

Posted: Fri Jan 11, 2008 5:45 pm
by RobThomas
http://www.spritespot.com/gallery/tooma ... ets?page=6

2 Shots of the lever moving too far aft and allowing the detent balls/springs to 'pop out' beyond their normal position. A hard!!! shove whilst not moving will often release 1st gear. Driving like this will wear the box out. Drilling an tapping the tailshaft casing for a bolt will allow an adjustment to prevent the long rod from going too far back. Adding a weld to the top cover that holds the gearstick in the hole (3 x 7/16 AF bolts) might also keep the lever from moving too far?

Posted: Tue Jan 15, 2008 2:08 pm
by teohenghooi
thanks rob

RobThomas wrote:http://www.spritespot.com/gallery/tooma ... ets?page=6

2 Shots of the lever moving too far aft and allowing the detent balls/springs to 'pop out' beyond their normal position. A hard!!! shove whilst not moving will often release 1st gear. Driving like this will wear the box out. Drilling an tapping the tailshaft casing for a bolt will allow an adjustment to prevent the long rod from going too far back. Adding a weld to the top cover that holds the gearstick in the hole (3 x 7/16 AF bolts) might also keep the lever from moving too far?