McLaren floods engine while starting

All that has to do with the power train, gearbox, clutch, fuels and lubricants, etc. Generally the mechanical side of Formula One.
hardingfv32
hardingfv32
35
Joined: 03 Apr 2011, 19:42

McLaren floods engine while starting

Post

McLaren flooded their engine while starting it before Chinese GP.

1) How do you flood an electronic fuel injected engine? Do they have some kind of engineer controlled starting procedure that can very the fuel output leading to an error?

2) Fuel accumulated somewhere and had to be removed. May we assume the injectors are directed fuel into the plenum and not the individual intakes (trumpets)?

Brian

Sean H
Sean H
0
Joined: 11 Apr 2009, 06:05
Location: KC

Re: McLaren floods engine while starting

Post

hardingfv32 wrote:McLaren flooded their engine while starting it before Chinese GP.

1) How do you flood an electronic fuel injected engine? Do they have some kind of engineer controlled starting procedure that can very the fuel output leading to an error?

2) Fuel accumulated somewhere and had to be removed. May we assume the injectors are directed fuel into the plenum and not the individual intakes (trumpets)?

Brian
I believe they said they had a fuel rail fail.
"The car is slow in the straights and doesn't work well in the corners." JV

piast9
piast9
20
Joined: 16 Mar 2010, 00:39

Re: McLaren floods engine while starting

Post

hardingfv32 wrote:2) Fuel accumulated somewhere and had to be removed. May we assume the injectors are directed fuel into the plenum and not the individual intakes (trumpets)?
No, we may not. They spray directly into trumpets:
[youtube]http://www.youtube.com/watch?v=y2iBbwocYZw[/youtube]