1969 1000SS timing problems. Very simple question!

kwik_uk

Petty Officer 2nd Class
Joined
May 25, 2011
Messages
155
Hi guys,

As some of you already know, my old Merc 1000 died some weeks ago with a corroded block. Well I've dug the 1000SS I built years ago out of storage to replace it. It was 99% complete and only needed the lower unit finishing off etc

Well the thing is in one piece but refuses to start. It will occasionally pop whilst cranking, but not bite.

I checked the timing with a strobe gun and it is WELL out. I mean so much so the timing mark doesn't even register. Number one piston is at TDC when the alignment mark on the flywheel points to TDC, and the mark/pin on the distributor matches this.

My only thought is that when I've put the flywheel back on the block after I've rebuilt it, is that I haven't put it back in the correct place. Without removing the flywheel I can't check. As I built this about five years ago while I was at uni, I just can't remember whether these outboards of this year had a keyway or one fat spline to mean you could only put it on one way? Is this the case? If it is I'm out of ideas why it won't crank :confused:

It's got betweek 110-125psi compression on all six cylinders, is sparking at all plugs, plugs are new, all connectors have been checked and re-seated, coil seems good, starter bendix disengages etc

Any help you guys could give me would be really appreciated as I'm really tearing my hair out on this one! :facepalm:

Best regards,
Mark.

PS My serial number is 2320495 should it help.

Here's a pic of the old gal when I first dug her out:

IMG_1147Medium.jpg
 

kwik_uk

Petty Officer 2nd Class
Joined
May 25, 2011
Messages
155
Re: 1969 1000SS timing problems. Very simple question!

Anyone? I'm hoping to make some progress on this when I get home from work tonight. If any of you guys could help me out with the info I would be really grateful! :)
 

kwik_uk

Petty Officer 2nd Class
Joined
May 25, 2011
Messages
155
Re: 1969 1000SS timing problems. Very simple question!

Thanks for the info Batdaddy, I believe from looking through this thread that I've installed the flywheel in the wrong position back when I first built the motor. I'll start here and work my way through the guide.

Unfortunately for me, all of the timing marks on the flywheel have worn off except the alignment mark!
 
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