Rover 200 & 400 Owners Club • Rear Caliper refurb
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Rear Caliper refurb

Posted: Sat Apr 02, 2022 1:49 pm
by Kriss707
Got an M.o.T advisory 'Handbrake efficiency' on the rear calipers on the Cabbie today.

Foot brake was a little low, but OK for a pass.

Being a bit 'old school' I always like to try fixing before buying new, is it worth a strip & refurb or is that just a hiding to nothing ?

Re: Rear Caliper refurb

Posted: Sat Apr 02, 2022 4:49 pm
by GTiJohn
They can start to seize as they don't really get used much. After this long a bit of TLC wouldn't go amiss...

As a handbrake, drums usually work better than calipers and discs!

Re: Rear Caliper refurb

Posted: Sat Apr 02, 2022 7:15 pm
by Kriss707
I would agree its lack of use :laughing2 they were OK last year so the less than 200 miles since that M.o.T definitely hasn't helped :laughing2

I left the handbrake off during the Winter hibernation.

I will start with the external mechanism before removal & delving inside, & if that fails a new pair will be called upon.

Re: Rear Caliper refurb

Posted: Sat Apr 02, 2022 9:58 pm
by JEASPEKE
On mine I changed them because the cam that works the handbrake was worn on both sides, hiding to nothing, so got new ones at around £38 each, fitted new discs and pads too, now rears are as new and MOT woes with handbrake now sorted as it self adjusts properly.
Go for it.
Just seen them on Euro Car Parts now £58 each.

Re: Rear Caliper refurb

Posted: Sun Apr 03, 2022 12:20 pm
by Paul_1978_yorks
I heard a tip that if your car is not in use for long periods, park it in gear with the handbrake off, and this can prevent this kind of issue. Not sure if that’s true or not.

Re: Rear Caliper refurb

Posted: Sun Apr 03, 2022 1:06 pm
by Mr Teddy Bear
You can try giving them some hard use, the problem is the two part piston, it's designed to scroll apart as the pads wear. That will keep the handbrake working. Lack of use means that the piston doesn't want to scroll out when you press the foot brake. Adjusting up the cables doesn't work, you're just stretching them! :blushing

Re: Rear Caliper refurb

Posted: Mon Apr 04, 2022 4:50 pm
by Kriss707
Cheers guys,

Car was left over Winter Handbrake off & in gear, I've made that mistake before :laughing2

New Discs & Pads were fitted all round. Calipers wound back fine, We were hoping fitting the new D&P would reset.

Im going to lubricate & work them this weekend & see if that works, then a hard drive & re-adjust :D ..... if not new ones will be purchased.

Re: Rear Caliper refurb

Posted: Mon Apr 04, 2022 5:13 pm
by Mr Teddy Bear
Yes if in doubt replace they're cheap enough, used to be 160 a pop from Rover back in the day! :blushing

As JEASPEKE hints at the handbrake cam becomes loose in it's housing because the needle rollers disintegrate after awhile.