SX-M Drive alignment

Rlreed207

Cadet
Joined
Feb 12, 2013
Messages
8
Hi all, I'm trying to understand the importance of using the VP alignment tool to re-install the drive. I'm planning to pull the drive and poractivly replace the bellows. Common sense tells me that if the drive shaft slides in and out easy then it's aligned. Am I missing something? Thanks
 

jerryjerry05

Supreme Mariner
Joined
May 7, 2008
Messages
18,158
Re: SX-M Drive alignment

It can slide in and out easily and still be off!!
The tool,grease the end, slide it in and then straight back out. The end should have marks on it showing the splines in the coupler.
The lines should be even/equal on all sides of the coupler.
If they are heavier on one side your gonna put a lot of strain/wobble on one side of the coupler. Possibly causing premature failure???
It can be a pain especially if the motor needs to be shifted side to side??
 

Don S

Honorary Moderator Emeritus
Joined
Aug 31, 2004
Messages
62,321
Re: SX-M Drive alignment

The alignment check also tells you if something has changed, like a motor mount failing, or a stringer getting soft, or the transom failing.

You also don't need the "Volvo" alignment bar. It's the same as Merc and OMC when they existed. You can find them on ebay all day long for 40 bux or less.

It's a lot easier to check alignment than to pull the engine and replace the coupler.

engine alignment how to's
 

bvlmv

Seaman
Joined
Sep 25, 2012
Messages
61
Re: SX-M Drive alignment

What is the proper way to manually turn the engine over 90 degrees on a VP?
 

Don S

Honorary Moderator Emeritus
Joined
Aug 31, 2004
Messages
62,321
Re: SX-M Drive alignment

What is the proper way to manually turn the engine over 90 degrees on a VP?

You need to start a new thread with your question. Include your engine info when you do, the same thing doesn't work on all engines.
 

Rlreed207

Cadet
Joined
Feb 12, 2013
Messages
8
Re: SX-M Drive alignment

Awesome guys and thanks for the advice. I will pick one up with the bellows and seals when I order. Thanks again.
 
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