Reverse gear problem

sisu1

Recruit
Joined
Jul 27, 2008
Messages
2
Advise requested on reverse gear:

I am new to the forum (and boating) and want to ask for help on a malfunction of my reverse gear. I have an inboard mercruiser 140 Hp engine from 1978 with a stern drive also mercury. I can not read the serial numbers any more. I think it is a ?later model type I?.
When trying to engage reverse gear while turning the propellor clockwise, the gear does not engage and some ticking sounds arise from the stern drive. It seems that the inner gearcable is not short enough and the gearplates are slipping over one and the other.
I tried to engage the gear by hand with the same dissapointing result. Even when pulling very hard on the inner core of the gearcable the reverse does not engage. Forward gear works perfect though.
Can anybody help me out with suggestions before I have to remove the sterndrive and inspect the gear assembly?? Thanks very much. Sisu1
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
71,447
Re: Reverse gear problem

Can anybody help me out with suggestions before I have to remove the sterndrive and inspect the gear assembly??

Ayuh,....

My Guess is,.... There's Nothing Wrong with the Outdrive,....
But,....
Your Lower Shift Cable needs to be Replaced.....
 

sisu1

Recruit
Joined
Jul 27, 2008
Messages
2
Re: Reverse gear problem

Thanks very much Bondo-O for yourvery swift answer. To me it seems you always have an answer to the questions posed in this forum....
However, I think I did not make things clear at my original question. When pulling the lower gear cable the reverse does not engage, while forward gear engages. The lower gear cable itself moves smoothly though. Does this change your answer?? Thanks agian, Sisu1
 

Bt Doctur

Supreme Mariner
Joined
Aug 29, 2004
Messages
19,494
Re: Reverse gear problem

It does not change bondo`s answer.You need to pull the drive and most likely replace the cable.
 

Uraijit

Banned
Joined
Feb 5, 2008
Messages
884
Re: Reverse gear problem

Pull the drive, and try turning the shift dog on the drive by hand. I'll betcha a quarter it goes into reverse. If it does go in my hand, it's the shift cable.
 
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