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temp sensor

Posted: 03 Jun 2008, 09:31
by jefftom
can any body help i believe that my temp sensor in the cylinder head is faulty could some measure the ressistance across a unit for me when it is cold and again when it is hot as mine is showing little or none when cold and the light keeps coming on

mant thanks

Re: temp sensor

Posted: 03 Jun 2008, 20:08
by kernow krusty
Hi jeff,
As my MK2 is still in lots of bits.. :cry: :cry: ..Ive just whipped the sensor (that was working fine last time I used the bike) out and done a check.

Cold - 565 ohms

Lifted from a mug of just boiled water - 72 ohms and rising quite quickly as it cooled

That was testing across the centre pin to the thread, using a digital meter.
Hope that helps.
Regards KK

Re: temp sensor

Posted: 03 Jun 2008, 20:12
by knackeredMk1
Nice one KK :D

Re: temp sensor

Posted: 03 Jun 2008, 20:31
by fallenmikethebike
That was helpful Tony 8) , so whats the prognosis on the MK2 , is it a potential runner :D or a money pit :(

Re: temp sensor

Posted: 03 Jun 2008, 22:31
by kernow krusty
fallenmikethebike wrote:That was helpful Tony 8) , so whats the prognosis on the MK2 , is it a potential runner :D or a money pit :(
Hi Mike,
what with work, birthdays and a cpl other things, Ive not delved deeper than whipping the barrel off, which revealed nowt much wrong..But, I did manage to score a very good MK 3 bottom end complete off weee bay (the one with the broken casing where the kickstart shaft resides) at a good price and when I collected it, the bloke had the barrel, head and a good piston which he offered me, so for £100 for the lot ive got a good lot of spares. Im hoping to get to it next week.
Regards KK

Re: temp sensor

Posted: 04 Jun 2008, 16:59
by fallenmikethebike
kernow krusty wrote:
fallenmikethebike wrote:That was helpful Tony 8) , so whats the prognosis on the MK2 , is it a potential runner :D or a money pit :(
Hi Mike,
what with work, birthdays and a cpl other things, Ive not delved deeper than whipping the barrel off, which revealed nowt much wrong..But, I did manage to score a very good MK 3 bottom end complete off weee bay (the one with the broken casing where the kickstart shaft resides) at a good price and when I collected it, the bloke had the barrel, head and a good piston which he offered me, so for £100 for the lot ive got a good lot of spares. Im hoping to get to it next week.
Regards KK
Result m8 , :D soon be out with the KTRC then,£10 membership ,that's a great bargain as well .

Re: temp sensor

Posted: 05 Jun 2008, 09:26
by jefftom
:D thanks for the reply that is very helpful
also looking at your replies if you have another cylinder head does that mean that you have a spare temp sensor and if so do you want to sell it please let me know i want to ride my bike but need to make sure not going to over heat .

many thanks

Re: temp sensor

Posted: 05 Jun 2008, 10:46
by kernow krusty
jefftom wrote::D thanks for the reply that is very helpful
also looking at your replies if you have another cylinder head does that mean that you have a spare temp sensor and if so do you want to sell it please let me know i want to ride my bike but need to make sure not going to over heat .

many thanks
Hi jeff,
well..yes..I have just got a spare one..but Im afraid Id like to keep it! Give Leisure Trail a ring..you never know, it MAYBE one of the parts thats not similarly priced to an ounce of gold.... :roll: :roll:

Re: temp sensor

Posted: 05 Jun 2008, 10:56
by kernow krusty
kernow krusty wrote:
jefftom wrote::D thanks for the reply that is very helpful
also looking at your replies if you have another cylinder head does that mean that you have a spare temp sensor and if so do you want to sell it please let me know i want to ride my bike but need to make sure not going to over heat .

many thanks
Hi jeff,
well..yes..I have just got a spare one..but Im afraid Id like to keep it! Give Leisure Trail a ring..you never know, it MAYBE one of the parts thats not similarly priced to an ounce of gold.... :roll: :roll:
Ahh! Good old knackered! Just seen the 'wanted'post....result! :D :D

Re: temp sensor

Posted: 05 Jun 2008, 13:30
by jefftom
ok not to worry looks like i have one some else on here has one so should be ok many thanks