Home |
Search |
Today's Posts |
#1
![]() |
|||
|
|||
![]()
Hi all,
I have a 9.9 Gamefisher outboard. It's in pretty good shape other than a broken drive shaft so I'd like to repair it. I've dis-assembled the lower end to find a shim broken up in pieces. Seems this may have caused the gears to lock and break the shaft. I'm not certain, though. The strage thing is the shaft had score marks from rubbing against the base plate of the impeller housing. Maybe it was bent or otherwise damaged. Anyway, this shim has been cleaned out of the gear case. But I need to know a couple things: 1) How do you properly shim the lower unit gears? What special tools are required? 2) There are some bits of shim that welded themselves to the end of the prop shaft spline. I'm planning to use a lathe to clean this area, but then will need to make up for the space with shim adjustments. Is this correct or is a new prop shaft a must have? There is no significant damage to the prop shaft. Thanks for any help. Greg |
#2
![]() |
|||
|
|||
![]()
A good manual will answer all your questions and save you a lot of
headaches. -- Bill Chesapeake, Va "gccch" wrote in message news:joKYc.9650$u94.475@trndny06... Hi all, I have a 9.9 Gamefisher outboard. It's in pretty good shape other than a broken drive shaft so I'd like to repair it. I've dis-assembled the lower end to find a shim broken up in pieces. Seems this may have caused the gears to lock and break the shaft. I'm not certain, though. The strage thing is the shaft had score marks from rubbing against the base plate of the impeller housing. Maybe it was bent or otherwise damaged. Anyway, this shim has been cleaned out of the gear case. But I need to know a couple things: 1) How do you properly shim the lower unit gears? What special tools are required? 2) There are some bits of shim that welded themselves to the end of the prop shaft spline. I'm planning to use a lathe to clean this area, but then will need to make up for the space with shim adjustments. Is this correct or is a new prop shaft a must have? There is no significant damage to the prop shaft. Thanks for any help. Greg |
#3
![]() |
|||
|
|||
![]()
I have a manual on order, but I don't expect the manual is going to provide
instruction for how to set the gears and shim spacings. Anyone else? Thanks, Greg "IBNFSHN" wrote in message news:t_MYc.26115$bT1.14210@fed1read07... A good manual will answer all your questions and save you a lot of headaches. -- Bill Chesapeake, Va "gccch" wrote in message news:joKYc.9650$u94.475@trndny06... Hi all, I have a 9.9 Gamefisher outboard. It's in pretty good shape other than a broken drive shaft so I'd like to repair it. I've dis-assembled the lower end to find a shim broken up in pieces. Seems this may have caused the gears to lock and break the shaft. I'm not certain, though. The strage thing is the shaft had score marks from rubbing against the base plate of the impeller housing. Maybe it was bent or otherwise damaged. Anyway, this shim has been cleaned out of the gear case. But I need to know a couple things: 1) How do you properly shim the lower unit gears? What special tools are required? 2) There are some bits of shim that welded themselves to the end of the prop shaft spline. I'm planning to use a lathe to clean this area, but then will need to make up for the space with shim adjustments. Is this correct or is a new prop shaft a must have? There is no significant damage to the prop shaft. Thanks for any help. Greg |
#4
![]() |
|||
|
|||
![]()
"GREGORY HEITMAN" wrote in message news:8o2Zc.45$vx6.15@trndny05...
I have a manual on order, but I don't expect the manual is going to provide instruction for how to set the gears and shim spacings. Anyone else? Then you need the repair manual. If it's the Gamefisher motor built by Force/Mercury, get the equivalent Force manual from a Merc dealer. If it's the Gamefisher built by Eska, well, Eska is out of business and you'll probably have to get an aftermarket manual that covers Eska models. Noted publishers are Seloc and Intertec, and maybe Chiltons. Check out a West Marine, Boater's World or other big box marine store, or maybe amazon.com. %mod% |
#5
![]() |
|||
|
|||
![]()
Thanks for the caution, but it is not. The parts blow up shows it as a
washer. I was able to clean up the edge of the spline and it goes together nicely. Hpoefully the gear spacing is not off. Seems to fit right. Greg "Derek" wrote in message ... On Mon, 30 Aug 2004 18:31:43 GMT, "gccch" wrote: Hi all, I have a 9.9 Gamefisher outboard. It's in pretty good shape other than a broken drive shaft so I'd like to repair it. I've dis-assembled the lower end to find a shim broken up in pieces. Seems this may have caused the gears to lock and break the shaft. I'm not certain, though. The strage thing is the shaft had score marks from rubbing against the base plate of the impeller housing. Maybe it was bent or otherwise damaged. Anyway, this shim has been cleaned out of the gear case. But I need to know a couple things: 1) How do you properly shim the lower unit gears? What special tools are required? 2) There are some bits of shim that welded themselves to the end of the prop shaft spline. I'm planning to use a lathe to clean this area, but then will need to make up for the space with shim adjustments. Is this correct or is a new prop shaft a must have? There is no significant damage to the prop shaft. Thanks for any help. Greg Careful, that shim could be what's left of a thrust bearing! If it's similar to a Johnson 15. Check to see if there are a few "extra" bits of metal that came out in the oil. |
#6
![]() |
|||
|
|||
![]()
On Mon, 30 Aug 2004 18:31:43 GMT, "gccch" wrote:
Hi all, I have a 9.9 Gamefisher outboard. It's in pretty good shape other than a broken drive shaft so I'd like to repair it. I've dis-assembled the lower end to find a shim broken up in pieces. Seems this may have caused the gears to lock and break the shaft. I'm not certain, though. The strage thing is the shaft had score marks from rubbing against the base plate of the impeller housing. Maybe it was bent or otherwise damaged. Anyway, this shim has been cleaned out of the gear case. But I need to know a couple things: 1) How do you properly shim the lower unit gears? What special tools are required? 2) There are some bits of shim that welded themselves to the end of the prop shaft spline. I'm planning to use a lathe to clean this area, but then will need to make up for the space with shim adjustments. Is this correct or is a new prop shaft a must have? There is no significant damage to the prop shaft. Thanks for any help. Greg Careful, that shim could be what's left of a thrust bearing! If it's similar to a Johnson 15. Check to see if there are a few "extra" bits of metal that came out in the oil. |
Reply |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
Outboard Performance Accessories | General | |||
On-Line Motor Repair Information? | General | |||
Mounting outboard on swim platform question | General | |||
Outboard Hood Repair | General | |||
Recommend HP + mounting outboard - 27' Sailboat? | Boat Building |