Help i need to by pass oil injection on my 200 mariner

mad57

Recruit
Joined
Jun 3, 2009
Messages
5
Help i need to by pass oil injection on my 200 mariner, its a 91/92 i really would feel better pre mixing my gas/oil. is there any detailed instructions with pics:) to show the correct way to do this? ive got the just but un shure and dont want to ruin a good running engine. heres my questions: the top oil tank does the plastic gear have to be takin out? if i just take the oil tube feed line and tap the top tank can i just loop it back in the tank? what happens if the gear breakes down the road? there is a small 3 wire plug with set screw do i unplug all of that? will it diconnect the buzzer if i do? theres the 2 pick up lines from the big tank one goes to lower crank case the other on the side of top oil tank do i just plug them off? also if i unplug the main oil feed into gas line do i just cap that off? i know im asking a lot but id rather not harm the engine. thanks ahead of time,mike.
 

j_martin

Admiral
Joined
Sep 22, 2006
Messages
7,474
Re: Help i need to by pass oil injection on my 200 mariner

Re: oil injection removal Merc V6 only

You need part number 43453 if it is available. That retains the pump driveshaft bushing and plugs the hole where the pump mounts. Then remove the oil components and the warning module. You'll also need to remove the fitting that the oil tank pressure hose attaches to and plug the hole in the block.

Order three stickers (37-818029 1), one to mount near the fuel fitting on the motor, one for the dash, and one near the fuel fill fitting on the boat. They'll alert the operator that the gas needs to have oil added. One frequent problem we see here regards the infamous "brother-in-law" that forgets to add oil to the gas and roaches the motor.

You should probably replace the fuel lines where the fitting for the oil T's into the fuel line with a single piece of fuel line.

hope it helps
John
 

mad57

Recruit
Joined
Jun 3, 2009
Messages
5
Re: Help i need to by pass oil injection on my 200 mariner

Re: oil injection removal Merc V6 only

You need part number 43453 if it is available. That retains the pump driveshaft bushing and plugs the hole where the pump mounts. Then remove the oil components and the warning module. You'll also need to remove the fitting that the oil tank pressure hose attaches to and plug the hole in the block.

Order three stickers (37-818029 1), one to mount near the fuel fitting on the motor, one for the dash, and one near the fuel fill fitting on the boat. They'll alert the operator that the gas needs to have oil added. One frequent problem we see here regards the infamous "brother-in-law" that forgets to add oil to the gas and roaches the motor.

You should probably replace the fuel lines where the fitting for the oil T's into the fuel line with a single piece of fuel line.

hope it helps
John

thanks for the response.
 
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