Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
 Engine Sound Changed After Service
#7
(03-09-2016, 03:41 AM)Django_imp Wrote: Does the ticking get louder, when you open the throttle and the engine is pulling? Does it disappear, when you close the throttle and the motorcycle is pushing the engine?

In my oppinion, you can ignore these wrong-oil-causing-this-tickle discussions. That's only rumors.

I observed discussions about this issues now for a couple of times. I also experienced it myself after the 12,000 km service at my bike, done by the Honda dealership. They fixed it the other day.

It appears after opening and closing of the cylinderhead cover, for checking the valves. If they checked the valves, there is a pretty chance, that this might be the cause.



No. 8 in this picture is a reed valve, a membrane. It opens, when flue gas is leaving the outlet valve, to add fresh air for the catalytic. If you close the throttle, there is no combustion and no flue gas, the membrane closes to avoid popping.

If the cover is opened/closed, it may produce some contact of the membrane parts to the head and cause, that you hear the membrane clicking. You can fix this by reopen and close and try to find the right position of the cover.

Another cause could be, by removing the ignition cables to be able to open the cylinderhead cover, some cable get damaged and now produces a spark to the frame, which sounds like a clicking.

The drawing of the cylinderhead cover is token from:
http://www.bikebandit.com/oem-parts/2013...#sch793027

If your dealership does not find the root cause, they should ask their Honda support/backup. As this issue appears quite often, Honda should have a solution in their problem database.

HTH.

Yes! This describes the presence/behavior of the sound exactly, Django. And they did indeed check the valves as recommended.

I will return to the dealer tomorrow.

They also did the 600 and 4000 mile services, so I *assume* the oil is the same as before.

Sent from my XT1019 using Tapatalk
Reply


Messages In This Thread
RE: Engine Sound Changed After Service - by EarsOnWheels_imp - 03-09-2016, 04:24 AM

Possibly Related Threads…
Thread Author Replies Views Last Post
  Service manual Billie_imp 32 1,955 11-27-2025, 06:35 AM
Last Post: TheLegend
  CB1100ex Tires pressure, when changed tube to tubeless tory_imp 10 575 10-09-2023, 07:51 AM
Last Post: Cormanus
  How To do your own 600 mile service the Ferret 163 6,521 08-10-2023, 07:42 AM
Last Post: Doug Shepard_imp
  2018 CB1100EX just collected from service Motorsport3_imp 5 398 05-10-2023, 11:25 PM
Last Post: Motorsport3_imp
  Preparing to do a fork service, any advice? skidmarkart_imp 12 834 04-23-2023, 01:35 AM
Last Post: Nachodaddy
  Sound check what wrong tory_imp 3 266 03-30-2022, 12:33 AM
Last Post: 1973cb750
  Service and Repair Manual alexzanutto_imp 5 478 02-26-2022, 10:02 PM
Last Post: alexzanutto_imp
  Factory Service Manual Download ??? markT_imp 24 1,293 10-14-2021, 09:30 AM
Last Post: furious_blue_imp
  Service indicator - unleashed j3gq_imp 6 405 07-27-2021, 03:12 AM
Last Post: mvk24_imp
  Best Honda CB1100 Exhaust Sound RS EX? charles2021_imp 1 180 05-27-2021, 09:47 AM
Last Post: bioman_imp

Forum Jump:


Users browsing this thread: 1 Guest(s)