1985 Evinrude 9.9 Throttle Linkage Gears

tilhank

Recruit
Joined
Aug 6, 2019
Messages
1
I have a new-to-me old fishing boat with the motor in the heading (E10RLCOM). It runs great and looks to have been well-maintained, but there are two teeth broken on the motor-side gear of the throttle linkage. It can be managed to get around once you know what the problem is, but I'd like to fix it once we get through the summer. OMC parts for both sides of the linkage are about $200, whereas there's a used set of just the two gear pieces themselves on eBay for $25. I didn't see this covered in Leroy's Ramblings other than that it can happen. My questions are (1) what's the degree of difficulty on trying to repair this myself as someone who's not a pro but can follow clear directions on things mechanical; (2) can I just do the two gears, or is is better to do the full linkage on the motor side (which is how that part is numbered/sold); and (3) does the answer to question 2 affect the answer to number 1? TIA, especially for any links or references to instructions.
 

Rick.

Captain
Joined
Jul 30, 2006
Messages
3,740
There is a good parts diagram on the BRP parts web site. I have taken the entire throttle apart and put it back together successfully just by using the parts diagram and it all seemed relatively simple. If my memory serves me correctly the gear set that changes from horizontal to vertical (parts # 3 and 26) have a small detent to help with alignment. The other gear set ( # 20 and 16) is also easy enough to figure out as well. Best of luck. Rick.
 
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