525 efi issue
#21
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Joined: Jun 2018
Posts: 9
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From: Lake St Clair, Mi
Hey guys, yes the part that failed is called the gear indicator switch, 87 808009T11. The scan tool showed the boat being in neutral but was actually in gear. I will check to see if there is any room for adjustment since I had the headers off over the winter. If not, I will be ordering one on Monday so I can replace it ASAP. Thanks for all the help.
#22
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Joined: Nov 2004
Posts: 14,154
Likes: 3,714
From: On A Dirt Floor
Hey guys, yes the part that failed is called the gear indicator switch, 87 808009T11. The scan tool showed the boat being in neutral but was actually in gear. I will check to see if there is any room for adjustment since I had the headers off over the winter. If not, I will be ordering one on Monday so I can replace it ASAP. Thanks for all the help.
#25
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Joined: Jul 2011
Posts: 9,594
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From: Ft. Worth TX
For the OP who started the thread to be clear again ------ its not the neutral safety switch - that switch is so your boat does not start in gear for a safety precaution. The same with cars - they will not start in gear because they have a neutral safety switch as well.<br /><br />Its the shift in gear switch back on the shift plate - engine side - even the 4.3 L --- V 6 - MPI using ecm 555 has those ( shift in gear switch )( for alpha outdrives. - its located on the shift plate with the shift interrupt switch. Alpha ECM 555 and up has 2 switches on the shift plate FYI <br /><br />- actually they are called shift indicator switch but many in the industry call them shift in gear switch. They both mean the EXACT SAME<br /><br />The Neutral safety switch is located area of the control box. FYI.
Last edited by BUP; 06-25-2018 at 11:31 PM.
#26
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Joined: Jan 2005
Posts: 686
Likes: 18
From: Canyon Lake, TX
Hello everybody, first time on the OSO Forum. I have a 2005 382 Formula Fastech w/ 525 EFI's, 350 hrs. My problem is the port motor. When it goes above 3100-3200 rpm the alarm will beep very quickly. So for example if I bring it up to 4000 rpm, the alarm will sound, rpm drops to 3100 ish for a second and then goes right back up to the 4000 rpm . This will continue back and forth every 5 seconds or so at all rpm's above the 3100 mark. Any ideas???? it is a Smart Craft motor but I do NOT have the Smart Craft Display.




