Honda Power Unit Hardware & Software

All that has to do with the power train, gearbox, clutch, fuels and lubricants, etc. Generally the mechanical side of Formula One.
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dren
226
Joined: 03 Mar 2010, 14:14

Re: Honda Power Unit

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godlameroso wrote:
wuzak wrote:
gruntguru wrote:There is only one firing order possible. (and the reverse if you want to be pedantic.) Essentially we have two 3 cylinder inline engines with one firing 90* after the other.
Surely you can rotate the crank the other way so that bank 2 fires 270° after the bank 1?
Engine must spin clockwise.
With respect to...
Honda!

wuzak
444
Joined: 30 Aug 2011, 03:26

Re: Honda Power Unit

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godlameroso wrote:
wuzak wrote:
gruntguru wrote:There is only one firing order possible. (and the reverse if you want to be pedantic.) Essentially we have two 3 cylinder inline engines with one firing 90* after the other.
Surely you can rotate the crank the other way so that bank 2 fires 270° after the bank 1?
Engine must spin clockwise.
Why?

kasio
1
Joined: 16 Feb 2016, 10:03

Re: Honda Power Unit

Post

godlameroso wrote:
wuzak wrote:
gruntguru wrote:There is only one firing order possible. (and the reverse if you want to be pedantic.) Essentially we have two 3 cylinder inline engines with one firing 90* after the other.
Surely you can rotate the crank the other way so that bank 2 fires 270° after the bank 1?
Engine must spin clockwise.
why is that ?

ncassi22
31
Joined: 27 Apr 2013, 02:26

Re: Honda Power Unit

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wuzak wrote:
godlameroso wrote:
wuzak wrote:
Surely you can rotate the crank the other way so that bank 2 fires 270° after the bank 1?
Engine must spin clockwise.
Why?
Tech regs

5.3.2 The crankshaft centre line must lie on the car centre line and 90mm (+/-0.5mm) above the
reference plane. The power unit may only transmit torque to the gearbox by means of a single
output shaft that must be co-axial with the crankshaft. The output shaft must rotate clockwise
when viewed from the front of the car.

wuzak
444
Joined: 30 Aug 2011, 03:26

Re: Honda Power Unit

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ncassi22 wrote:
wuzak wrote:
godlameroso wrote:
Engine must spin clockwise.
Why?
Tech regs

5.3.2 The crankshaft centre line must lie on the car centre line and 90mm (+/-0.5mm) above the
reference plane. The power unit may only transmit torque to the gearbox by means of a single
output shaft that must be co-axial with the crankshaft. The output shaft must rotate clockwise
when viewed from the front of the car.
OK, did not know that.

Lucky
156
Joined: 15 Feb 2014, 09:23

Re: Honda Power Unit

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Insider news from underground press and McLaren chassis team:
Honda is sending on a daily basis, new parts, cables, systems and other amenities on a daily basis to UK. They had no time to test these hundreds of new cables and parts in Sakura...
This is due to the purpose adaptation issues they are encountering (to get the PU fit the new MCL32.
That sounds 2014 again!!!!
Alonso has to prepare for a long chair ready F1, and enjoy the sun during Spain tests next week...
F...! Again, may the Vtec be with them this time!
http://vtec.net/forums/one-message?message_id=1307115

Joseki
28
Joined: 09 Oct 2015, 19:30

Re: Honda Power Unit

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http://www.marca.com/en/more-sports/201 ... b45c1.html

It's just a different spin of this "article".

ncassi22
31
Joined: 27 Apr 2013, 02:26

Re: Honda Power Unit

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Joseki wrote:http://www.marca.com/en/more-sports/201 ... b45c1.html

It's just a different spin of this "article".
Yeah nah I call bull hey. So close to testing I'm sure Mclaren could use the Milton Keynes facility to verify wiring changes. An unless they used some of Ron's spare hares to wire it up, they must have something that works otherwise how'd they start up the motor? Although maybe that's why it sounds like its burping :lol:

User avatar
godlameroso
309
Joined: 16 Jan 2010, 21:27
Location: Miami FL

Re: Honda Power Unit

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I think like last year, we won't see the power unit at its full potential right away. Rather, that potential will be unlocked, and even in an unoptimized state, will still be dramatically better than 2016.

When everything goes according to schedule, almost nothing can go according to plan.
Saishū kōnā

hemichromis
14
Joined: 17 Nov 2015, 15:00

Re: Honda Power Unit

Post

Lucky wrote:
Insider news from underground press and McLaren chassis team:
Honda is sending on a daily basis, new parts, cables, systems and other amenities on a daily basis to UK. They had no time to test these hundreds of new cables and parts in Sakura...
This is due to the purpose adaptation issues they are encountering (to get the PU fit the new MCL32.
That sounds 2014 again!!!!
Alonso has to prepare for a long chair ready F1, and enjoy the sun during Spain tests next week...
F...! Again, may the Vtec be with them this time!
http://vtec.net/forums/one-message?message_id=1307115
Well I've heard insider news that Honda have miscalculated and instead of 1000hp the PU is developing 1000kw and have covered 50000 miles on the dyno with that PU.

Probably as believable as the above sources.

Roostfactor
11
Joined: 26 Aug 2016, 04:50
Location: Texas

Re: Honda Power Unit

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hemichromis wrote:
Well I've heard insider news that Honda have miscalculated and instead of 1000hp the PU is developing 1000kw and have covered 50000 miles on the dyno with that PU.
Wishfull thinking. 1341hp? Um...no. Besides, Honda does not miscalculate.
50,000hrs on dyno may be realistic if including all configurations.

ncassi22
31
Joined: 27 Apr 2013, 02:26

Re: Honda Power Unit

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Roostfactor wrote:
hemichromis wrote:
Well I've heard insider news that Honda have miscalculated and instead of 1000hp the PU is developing 1000kw and have covered 50000 miles on the dyno with that PU.
Wishfull thinking. 1341hp? Um...no. Besides, Honda does not miscalculate.
50,000hrs on dyno may be realistic if including all configurations.
:wtf: He was being sarcastic.

hurril
54
Joined: 07 Oct 2014, 13:02

Re: Honda Power Unit

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Roostfactor wrote:
hemichromis wrote:
Well I've heard insider news that Honda have miscalculated and instead of 1000hp the PU is developing 1000kw and have covered 50000 miles on the dyno with that PU.
Wishfull thinking. 1341hp? Um...no. Besides, Honda does not miscalculate.
50,000hrs on dyno may be realistic if including all configurations.
Wooooosh.

He was being critical of the fact that these insider sources are more likely outsider bullshitters.

Roostfactor
11
Joined: 26 Aug 2016, 04:50
Location: Texas

Re: Honda Power Unit

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hurrill wrote:

Roostfactor wrote:
hemichromis wrote:
Well I've heard insider news that Honda have miscalculated and instead of 1000hp the PU is developing 1000kw and have covered 50000 miles on the dyno with that PU.


Wishfull thinking. 1341hp? Um...no. Besides, Honda does not miscalculate.
50,000hrs on dyno may be realistic if including all configurations.


Wooooosh.

He was being critical of the fact that these insider sources are more likely outsider bullshitters.
I figured that. Didnt mean to sound harsh. :D

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FrukostScones
162
Joined: 25 May 2010, 17:41
Location: European Union

Re: Honda Power Unit

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Lucky wrote:
Insider news from underground press and McLaren chassis team:
Honda is sending on a daily basis, new parts, cables, systems and other amenities on a daily basis to UK. They had no time to test these hundreds of new cables and parts in Sakura...
This is due to the purpose adaptation issues they are encountering (to get the PU fit the new MCL32.
That sounds 2014 again!!!!
Alonso has to prepare for a long chair ready F1, and enjoy the sun during Spain tests next week...
F...! Again, may the Vtec be with them this time!
http://vtec.net/forums/one-message?message_id=1307115
believable, but if the new PU got the POWER ,no problem.
but pls no vibration/resonance problems
Finishing races is important, but racing is more important.

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