Honda cbr600rr7 nozzles not releasing fuel

Thread Tools
 
Search this Thread
 
  #1  
Old 08-11-2016, 01:53 PM
morrison's Avatar
Junior Member
Thread Starter
Join Date: Jun 2016
Posts: 7
Likes: 0
Received 0 Likes on 0 Posts
Default Honda cbr600rr7 nozzles not releasing fuel

I bought myself aHONDA CBR600RR7 afew days ago that had been rested for over ayear.i hired awiring expert to start the bike,did all the necesary fixes on it but the bike has still failed to run normally.The fuel pump works pretty well but the nozzles are not releasing the fuel to the combustion cylinders..efforts to clean the nozzles have been taken but still the bike doesnt start and the "check engine" signal has persisted.i need urgent help please
 
  #2  
Old 08-11-2016, 03:13 PM
74demon's Avatar
Administrator and MVN, March 2012/Oct 2013 ROTM
Join Date: Sep 2011
Location: socal 949/951
Posts: 12,193
Received 117 Likes on 107 Posts
Default

The injectors are merely open/close valves. They have a constant power at one terminal and a variable ground through the ECU to control how long it stays open.

Find out what your missing....
 
  #3  
Old 08-11-2016, 03:20 PM
morrison's Avatar
Junior Member
Thread Starter
Join Date: Jun 2016
Posts: 7
Likes: 0
Received 0 Likes on 0 Posts
Default

Then what could be the problem?coz we have done all other checks,measured the continuity of all other wires & connectors but the problem has persisted
 
  #4  
Old 08-11-2016, 03:40 PM
74demon's Avatar
Administrator and MVN, March 2012/Oct 2013 ROTM
Join Date: Sep 2011
Location: socal 949/951
Posts: 12,193
Received 117 Likes on 107 Posts
Default

Do you have 12v at the injectors?
 
  #5  
Old 08-11-2016, 03:48 PM
morrison's Avatar
Junior Member
Thread Starter
Join Date: Jun 2016
Posts: 7
Likes: 0
Received 0 Likes on 0 Posts
Default

No...no voltage at the injectors
 
  #6  
Old 08-11-2016, 04:38 PM
74demon's Avatar
Administrator and MVN, March 2012/Oct 2013 ROTM
Join Date: Sep 2011
Location: socal 949/951
Posts: 12,193
Received 117 Likes on 107 Posts
Default

Pull up a wiring diagram and follow the path between the FI fuse and the injector. Somewhere it's loosing the voltage.
 
  #7  
Old 08-11-2016, 06:21 PM
74demon's Avatar
Administrator and MVN, March 2012/Oct 2013 ROTM
Join Date: Sep 2011
Location: socal 949/951
Posts: 12,193
Received 117 Likes on 107 Posts
Default

Thread moved to the 600rr section.

The forum help and suggestion section is for help with navigating the forum or forum suggestions.
 
  #8  
Old 08-20-2016, 01:25 AM
morrison's Avatar
Junior Member
Thread Starter
Join Date: Jun 2016
Posts: 7
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by 74demon
Pull up a wiring diagram and follow the path between the FI fuse and the injector. Somewhere it's loosing the voltage.
It appears everything is okay & no possible voltage leakage..the latest i have learnt is, this bike is an accident bike,it had afatal accident one and half years ago,but it had been rebuilt to date with anew ECU unit as well
 
  #9  
Old 08-20-2016, 01:37 AM
morrison's Avatar
Junior Member
Thread Starter
Join Date: Jun 2016
Posts: 7
Likes: 0
Received 0 Likes on 0 Posts
Default

Like i highlighted earlier,the fuel pump primes pretty well,pumps fuel to the rails pretty good but it never releases from the nozzles as required...amongst the tests we carried out lately it somehow released the gass & engine ran & raved for over 20mins nonstop but we didnt take it to the road for arun instantly. We stopped the engine to fix the brakes 100% before hitting the road..tried to start the engine again it refused to release fuel again & "check engine" signal appeared again
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
morrison
New Member Area
2
08-20-2016 01:43 AM
volitan
CBR 929RR
5
07-15-2010 01:47 PM
quadracer18
CBR 600F4
1
06-06-2010 02:46 PM
kid2008
Off Topic
3
11-06-2008 02:52 PM
fastBYfritz
General Tech
4
02-06-2008 06:15 AM



Quick Reply: Honda cbr600rr7 nozzles not releasing fuel



All times are GMT -5. The time now is 07:41 AM.