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View Full Version : Final drive ratios



Anonymous
13-08-01, 01:39 PM
Is it poss. to:
a. Swap the crown wheel giving a final drive ratio of 3.74:1 from an F13/5CR box with one out of an F10/5 that has the final drive ratio of 4.18:1?
b. If so will the pinion need to be changed and will it swap boxes OK as well?

Cheers

Anonymous
13-08-01, 07:15 PM
thats well out ov my league LOL
i once try`d to fit the diff from a 1.0 f104speed into a f15 4 speed once to try to get around the problem ov expensive valver type driveshafts but couldnt get the big huge castle type thingy off the box with a flat bar like your supposed to be able to do

i gave up

LOL

Micky@novaload.net :)

Anonymous
13-08-01, 09:06 PM
Lmao @ Micky!!
You've probably got a point M8!
Its MC's fault, he started me off on this final drive train of thought by draggin me half way across the country after a quaife diff. I was all for staying at home with me pipe an slippers...!!:>

Anonymous
13-08-01, 10:11 PM
Thats it blame me! I just tell u my ideas for better performance and look what happens!

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=|(_)___(_)] "Q/ (Squirrel)

Whoopass! :D

The original footer, not a cheap immitation!

Anonymous
14-08-01, 08:43 AM
3.74:1 can be got from other boxes
have a look in the haynes
also 1.2 vans are even lower so they can pull off with loads of weight in
and swedish postal astra vans are lower still!!!

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Anonymous
14-08-01, 09:15 AM
Bit of confusion here, we want 4.18:1 to lower the ratios. At the moment I can do 125 in 4th and 5th is a bit limp, so we want to bring the whole lot down. We already have 3.74:1 boxes which are useless after 3rd.

=\_____
=/__|__\_
=|(_)___(_)] "Q/ (Squirrel)

Whoopass! :D

The original footer, not a cheap immitation!

Anonymous
14-08-01, 11:07 AM
oops wrong way round
the van ones give u less speed in each gear
my 1.2 van could only do 100mph max in 4th i was running out of revs!!!!

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--- Phone/SMS Support 24hrs ---
--- Workshop services 6pm - 11pm Mon - Fri, 9am - 11pm Sat/Sun ---
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