Hi folks,
I've got a 2007 207 and I'm replacing the front crankshaft seal... I've replaced many of these over the years but never come up against one so fiddly... no matter what I try the bottom edge always goes in about 1/8" touching the oil pump chain... is there a nack to getting this in straight.. I've even tried using a large socket to drive it in evenly but the bottom edge still goes in too far... I've tried doing it very gingerly with a wooden drift to no avail..
Is there a nack to this I'm missing?
Many thanks
David...
Struggling to fit new crankshaft seal
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CitroJim
- A very naughty boy
- Posts: 54901
- Joined: 30 Apr 2005, 23:33
- x 8265
Re: Struggling to fit new crankshaft seal
I feel your pain having replaced one recently on my Saxo... Your engine is very similar to the Saxo TU despite there being a few years between them...
I used a large mandrel significantly larger then the seal diameter and tapped it in very gently and with great care. Even then it was not 100% even but that's proved not to be a problem...
It struck me the seal is not a tight fit in its housing - certainly the old one popped out very easily... Why PSA did not cast in a little locating lip is beyond belief...
I believe that if the unevenness is not too great it'll sort itself out after a few thousand rotations of the crankshaft... That they are not a tremendously tight fit might aid this process...
I'm not planning to find out until the cambelt is next due a swap
I used a large mandrel significantly larger then the seal diameter and tapped it in very gently and with great care. Even then it was not 100% even but that's proved not to be a problem...
It struck me the seal is not a tight fit in its housing - certainly the old one popped out very easily... Why PSA did not cast in a little locating lip is beyond belief...
I believe that if the unevenness is not too great it'll sort itself out after a few thousand rotations of the crankshaft... That they are not a tremendously tight fit might aid this process...
I'm not planning to find out until the cambelt is next due a swap
Jim
A bit of a Citroen AX fan...
A bit of a Citroen AX fan...
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Goforit
- Posts: 7
- Joined: 30 Oct 2022, 14:36
- x 1
Re: Struggling to fit new crankshaft seal
Many thanks Jim,
I had tried that method originally but struggled...
What you said made me revisit it... some months ago I replaced the bearings on my LG washing machine and remembered I kept the old bearings.. the outer race was a perfect fit just over size to the new seal and enabled it to go in straight. I couldn't get a perfect flush fit, it was sitting proud by about 1mm due to the rubberised coating on the seal absorbing the blows but I'm sure it'll be fine.
Thanks for your help.
David.
I had tried that method originally but struggled...
What you said made me revisit it... some months ago I replaced the bearings on my LG washing machine and remembered I kept the old bearings.. the outer race was a perfect fit just over size to the new seal and enabled it to go in straight. I couldn't get a perfect flush fit, it was sitting proud by about 1mm due to the rubberised coating on the seal absorbing the blows but I'm sure it'll be fine.
Thanks for your help.
David.