Ayuh,.... Gen.IIs came out in '91,....

Ayuh,..... Patience, 'n a multimeter, 'n you should be able to figure out which wire goes where,....

Ayuh,..... There's some different parts involved,.... T-stat housin' for one,...

Ayuh,.... Check all the flywheel cover to the block bolts,....

Ayuh,.... Try goin' to the richer hole on the rod,....

Ayuh,..... The earlier motor is a 2 pc. rear main, 'n the later is a 1 pc. so there maybe fitment issues,....

'86 is the year of the change,....

Ayuh,..... If yer backin' in deep enough to totally submerge the drive, it shouldn't need to be primed, as the pump will already be flooded,......

These pump will Not suck water, they're...

Ayuh,.... The studs are fine thread on one end, 'n course on the other,.....
I believe the course threads are into the head/ manifold, so the carb nuts should be fine thread, 5/16" - 24, I...

So, yer postin' in an 11 year old thread, to push yer product,..??

I think that's called Spammin',..... :rolleyes:

As for My post,...... 'bout the Best cure for V-hull wander, is in...

Ayuh,..... How are you supplying water to it,..??

Ayuh,..... Either a blockage, or vacuum leak, upstream of the filter,.....

Ayuh,..... Then you did something wrong there,.....

Backfires through the carb, is a classic symptom of a lean condition,.....

You need the Chrysler Outboard forum,....

Ayuh,...... Donno why you posted in the Chrysler I/O forum, as Chrysler was outa the marine power business long before 1990,.....

So, what motor/ drive do you have,..??

Ayuh,.... You don't have boat enough,....

Spend yer time, 'n resources on makin' yer motor, Reliable,....

Ayuh,..... That's the one good thing ethanol is great for,.... dissolving old gas deposits,....

I've done this with a handful of nuts/ bolts, 'n dump the residue into waste oil containers,....

Ayuh,..... That's yer dice to roll,...... You over-tighten the bolts, which ripped the gasket,....

Ayuh,..... There's 8 nuts, 'n the drive is off,...... weighs 'bout 80 lbs,.... no need to drain it,....
You can feed water through the hole in the gimbel, by crammin' a hose into it,... I...

Ayuh,.... Ya need a 3 position momentary toggle switch, powered the center terminal, blue/ up wire on the lower terminal, 'n the green to the other terminal, 'n mount the switch where ever ya want...

Ayuh,..... An 8 hp, with hyd. trim, 'n tilt,..??..??