tomcat59alan
Well-Known Member
Next door changed their WiFi password.There's not much action because we've nearly fixed them all.
Have you not payed your bill grrr rrrr
Next door changed their WiFi password.There's not much action because we've nearly fixed them all.
Have you not payed your bill grrr rrrr
Static timing.Wammers - just jumping in here for yours and other's sage advice as I've just checked my FIP.
I've checked my FIP after an hours drive so nice and hot. The mg/str is 5.5 at tickover, which is correctly at 750 with 128 fuelling on Nano. The modulation is at 75%, is that adjusted by the static timing or a different way?
If anyone wants to replace their FIP security bolt as I had to buy a bag of 10 and I have 7 spare, 1 for my spare FIP and one for Mark Piercy .
thanks
@wammers said that in post #5Okey dokey, thanks Datatek will schedule that when it's a bit less windy. 3 smacks on the head of the bonnet wore a bit thin
There's not much action because we've nearly fixed them all.
Have you not payed your bill grrr rrrr
On re-reading it I can see it. I wasn't sure though - I seem to have a NAS Rave - no doozels in it hahahaha@wammers said that in post #5
Wammers - just jumping in here for yours and other's sage advice as I've just checked my FIP.
I've checked my FIP after an hours drive so nice and hot. The mg/str is 5.5 at tickover, which is correctly at 750 with 128 fuelling on Nano. The modulation is at 75%, is that adjusted by the static timing or a different way?
If anyone wants to replace their FIP security bolt as I had to buy a bag of 10 and I have 7 spare, 1 for my spare FIP and one for Mark Piercy .
thanks
Righto then thanks. That can wait until I change the head gasket and timing chain then. Cheers Grrrrrr
That's something to look forward to,You doing it yourself?Righto then thanks. That can wait until I change the head gasket and timing chain then. Cheers Grrrrrr
Unless I can find a willing victim not too far from here to help then yes
Im not that far away at the moment,come Saturday I'll be in the sun.Winsford? Doubt there's anyone within 200 miles of there. Can you think of anyone, @tomcat59alan?
Wammers - just jumping in here for yours and other's sage advice as I've just checked my FIP.
I've checked my FIP after an hours drive so nice and hot. The mg/str is 5.5 at tickover, which is correctly at 750 with 128 fuelling on Nano. The modulation is at 75%, is that adjusted by the static timing or a different way?
If anyone wants to replace their FIP security bolt as I had to buy a bag of 10 and I have 7 spare, 1 for my spare FIP and one for Mark Piercy .
thanks
Hahahaha it's planned for when it's warmer next yearIm not that far away at the moment,come Saturday I'll be in the sun.
Static timing is the base setting for the pump at TDC. Slightly advanced, which the pump always returns to by way of spring pressure on the timing device piston when the engine is stopped. Dynamic timing is controlled by the ECU by way of the timing device within the pump, subject to signals the ECU receives from the CPS and number four injector. It will then vary the modulation to increase or decrease internal pump pressure acting on the timing device piston against spring pressure to get the point of injection as near as possible to TDC. . At 75% modulation your static timing will be slightly retarded. Less than 0.9 mm lift on cam at TDC engine off, mg/str can vary slightly even at steady idle depending on engine load at the time. If for instance you are sat at idle and engage gear the mg/str will increase to maintain 750 rpm against the load, select neutral and it will decrease. Same with loads applied by alternator, aircon etc. With new chains static timing is set at 0.95 mm lift at TDC. Over time as the chains run in and loosen up slightly it should drop to 0.9 mm static. This should give a modulation at idle engine warm of 50% plus or minus 5%.
Idle speed is on the low side.Thanks Wammers, that clears up my knowledge gap. You are correct in that my mg/str is 5.5 +/- 0.5 at 750. On nano I can watch it vary from 728 - 750 but that's it.
Fuel injection boffin
Reading this lot, mine sits above 750 rpm, ive read the mg/str at 8 with my none nano and it goes like a demon.(not complaining)..Ok, I'll change the fueling to 129 and see how it goes. The needle shows about 1mm above 750 when nano is showing 728-750