engine turning over, not starting?
engine turning over, not starting?
Author
Discussion

matt 2LT

Original Poster:

4,475 posts

204 months

Sunday 5th December 2010
quotequote all
im trying to get the 2008 R1 engine in my kit car started, but its just turning over.

there is fuel and sparks, so it should start. and while cranking it makes a poping/coughing sound, and a little bit of smoke coming out of the exhaust, and a bit of a smell.

my thought is the battery doesn't have enough power to start it, but im using a 60AH car battery, which has been charged for a couple of hours, so it should have enough power to start a bike engine?


does this sound like a battery problem, or do i have bigger problems?

cheers

v8will

3,309 posts

217 months

Sunday 5th December 2010
quotequote all
Crankshaft sensor faulty, maybe...

Can you run any sort of diagnostics on this?

matt 2LT

Original Poster:

4,475 posts

204 months

Sunday 5th December 2010
quotequote all
no i can't run any diagnostics as you need to original dials for that.

Chiswickboy

549 posts

209 months

Sunday 5th December 2010
quotequote all
When was it last running? Has it stood for some time?

When you say it has fuel, is the fuel getting into the cylinders? Perhaps worth trying something like Easy-Start to see if it fires up and runs while you spraying it into the intake.


Mr GrimNasty

8,172 posts

191 months

Sunday 5th December 2010
quotequote all
I don't have a clue what you are doing, but if you are on the original ECU without the instrument cluster, immobilizer issue perhaps?

matt 2LT

Original Poster:

4,475 posts

204 months

Sunday 5th December 2010
quotequote all
The engine was last run about 2months ago when i was taken from a bike.

There shouldnt be any immobiliser problems as far as ive been told.

I dont have any easy start but have tryed dripping petrol down the intake but just get lots of big bangs.

Ive got the battery on charge now so will see if it starts in the morning after a nice long charge.

Hopefully its just the battery doesnt have enough power to crank enough, also the battery has been in the shed for about 5 months so it probably needs more than a few hours charge

attym3

7,259 posts

189 months

Sunday 5th December 2010
quotequote all
Does it have H.T leads? Are they going to the correct cylinders?

Mark

jagracer

8,248 posts

257 months

Sunday 5th December 2010
quotequote all
Have you altered the timing, sounds like it could be 180deg out.

SirBlade

544 posts

213 months

Sunday 5th December 2010
quotequote all
I think the '08 R1 had autochoke.
Sounds like this isn't working.
Is the starter motor turning quickly or just sluggishly? it should be quick, two hours charge may not be enough.
Some bike immobilisers will allow the engine to be cranked, but they won't allow the fuel circuit to work.
The funny smell is the starter motor, don't crank for more than 15s at a time, you will burn it out.

jbi

12,697 posts

225 months

Sunday 5th December 2010
quotequote all
how old is the petrol in the tank?

MJK 24

5,670 posts

257 months

Sunday 5th December 2010
quotequote all
If it's been outside, does it have enough Antifreeze?

matt 2LT

Original Poster:

4,475 posts

204 months

Sunday 5th December 2010
quotequote all
Ahh the ht leads i wasnt sure which way around they go so guessed and assumed it would just run a bit rough if wrong way around, i will try turning them around.

The fuel is fine only bought it the other day.

There is no coolant as there is no cooling system fitted yet, just want to get the engine running first.

I havent touched the timing.

Im not sure how fast the starter is turning but it doesnt sound very fast and ive only been turning it for a couple of seconds at a time.

Edited by matt 2LT on Sunday 5th December 20:26

Badgerboy

1,794 posts

213 months

Sunday 5th December 2010
quotequote all
Pretty sure the 2008 R1 is EFI. Did you transfer the loom over during the transplant? If you still have the clocks get them plugged in and see if that rectifies the problem. It does sound a tad like the immobiliser.

jagracer

8,248 posts

257 months

Sunday 5th December 2010
quotequote all
matt 2LT said:
Ahh the ht leads i wasnt sure which way around they go so guessed and assumed it would just run a bit rough if wrong way around, i will try turning them around.


I havent touched the timing.
If you have moved the HT leads you've touched the timing.

Harpo

482 posts

203 months

Sunday 5th December 2010
quotequote all
''guessed and assumed it would just run a bit rough if wrong way around''

Sorry Matt, but I have been laughing at this for 3 minutes now hehe

matt 2LT

Original Poster:

4,475 posts

204 months

Sunday 5th December 2010
quotequote all
Urm ok ill admit it i dont have a clue about timing etc.

I take it this could be the problem then?

I will try turning them around in the morning.

jagracer

8,248 posts

257 months

Sunday 5th December 2010
quotequote all
matt 2LT said:
Urm ok ill admit it i dont have a clue about timing etc.

I take it this could be the problem then?

I will try turning them around in the morning.
laugh

Rubin215

2,084 posts

217 months

Sunday 5th December 2010
quotequote all
If you have swapped the HT leads around, then at best it won't start or will start but run like st.

At worst, you will fry the ecu.

STOP MESSING ABOUT WITH IT!

Get someone who know what they are doing (i.e. a bike mechanic) to give you a hand.

At this time of year, there isn't a lot of "on the side" work for bike mechanics, so if you stick your head into the workshop of your local Yamaha motorcycle shop you might get a taker quite quickly.

SirBlade

544 posts

213 months

Sunday 5th December 2010
quotequote all
spot on advice, shame I didn't think of it first.

But one or two posts above has me confused,
how...can connecting the HT leads to the sparks affect timing?
Sure, the spark will be in the wrong place, but the timing
is controlled by a belt or chain, and the OP hasn't mentioned touching anyting or TDC, etc.

Parrot of Doom

23,075 posts

255 months

Sunday 5th December 2010
quotequote all
Of course it affects timing, its a multi-cylinder engine, they don't all fire at the same time.