| Author |
Message |
   
Bill Nelson
Member Username: whitebass
Post Number: 7 Registered: 08-2009
| | Posted on Wednesday, September 16, 2009 - 10:56 pm: |
|
Proped the engine to 5700rpms. Sometimes if I take a hard right hand turn at wot the engine will go to 6100rpms with a speed pick up of 3-4 mph. It will hold the 6100 and if I slow down it will go back to 6100. Once I shut down I may not see the 6100 rpms for several trips. Sometimes if the boat is jarred by rough water the engine will go to 6100. The engine runs smooth. I bought the engine new and I had owned it for over a year before I experienced this noticeable improvement. What could be the cause of this flucuation? Thanks |
   
Bill Nelson
Member Username: whitebass
Post Number: 8 Registered: 08-2009
| | Posted on Wednesday, September 16, 2009 - 11:08 pm: |
|
The engine is the 40D |
   
Tohatsu Guru
Advanced Member Username: tohatsu_guru
Post Number: 961 Registered: 06-2007

| | Posted on Thursday, September 17, 2009 - 05:01 pm: |
|
I have no idea...Try Tohatsu at 972-323-6003 |
   
Bill Nelson
Member Username: whitebass
Post Number: 9 Registered: 08-2009
| | Posted on Friday, September 18, 2009 - 12:31 pm: |
|
Stopper Coil Plate was added to this engine to prevent timming advanceing, cost $2.50. It was nice to figure this out because dealer could not figure this out. Thanks for your advice. |