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Search: Posts Made By: mmwjr
Forum: Engines 10-31-2013, 12:12 AM
Replies: 32
Views: 7,336
Posted By mmwjr
Yep choke plate is sometimes refered to as...

Yep choke plate is sometimes refered to as butterfly. In the base of the carb are the throttle plates which control the amount of air the carb allows into the engine and is controlled by the throttle...
Forum: Engines 10-30-2013, 05:34 PM
Replies: 32
Views: 7,336
Posted By mmwjr
Max, hope this is the final fix and next year is...

Max, hope this is the final fix and next year is flawless.

"spring" is this the electric choke? coiled bi-metal element in round housing on the side of the carb that has two wires one is ground on...
Forum: Engines 10-03-2013, 04:38 PM
Replies: 32
Views: 7,336
Posted By mmwjr
From the wiring diagrams I have looked at...

From the wiring diagrams I have looked at electric fuel pump on carb engines is directly powered by the OP switch. EFI models have a relay.

Yes the starter solenoid bypassess the OP switch when...
Forum: Engines 10-03-2013, 12:03 AM
Replies: 32
Views: 7,336
Posted By mmwjr
Todd I would agree the issue sounds like a IAC...

Todd I would agree the issue sounds like a IAC but Max has stated not EFI but carb with choke. 5.0L it my knowlwdge is 5.0 with 2bbl carb. EFI whether throttlebody or ports uses different engine...
Forum: Engines 10-02-2013, 11:59 PM
Replies: 32
Views: 7,336
Posted By mmwjr
Max does that make me Wilson (giving advise over...

Max does that make me Wilson (giving advise over the fence that gets mis-translated) oh dear I don't want to hear the results.

Hope no trips to the hospital.
Forum: Engines 10-02-2013, 04:56 PM
Replies: 32
Views: 7,336
Posted By mmwjr
SS396, since the lugs on the harness are insulate...

SS396, since the lugs on the harness are insulate to prevent short to block you can't very easly jam them together without risk of damage. Probably the least one could do is use a piece of wire with...
Forum: Engines 10-01-2013, 04:16 PM
Replies: 32
Views: 7,336
Posted By mmwjr
Max no no no. Never cut up wiring harness. ...

Max no no no. Never cut up wiring harness.

Get a 6 inch piece of 20 guage wire. Strip 1/4 inch off each end. Crimp on blade lug as should in attached picture. Remove both wires from OP switch and...
Forum: Engines 10-01-2013, 11:41 AM
Replies: 32
Views: 7,336
Posted By mmwjr
Max you did mention a device with 2 purple wire...

Max you did mention a device with 2 purple wire that should be the OP switch. I don't think you mentioned what year the boat and or engine is but from what I recall 1998 and up use the electric fuel...
Forum: Engines 09-30-2013, 04:07 PM
Replies: 32
Views: 7,336
Posted By mmwjr
Max as ss3694spd stated more info would help. You...

Max as ss3694spd stated more info would help. You said it's a 5.0L which means it has a carb and not a TBI (throttle body inject) a lot of folks can't tell the difference. If carb does it have TKS...
Forum: Engines 09-30-2013, 12:04 AM
Replies: 32
Views: 7,336
Posted By mmwjr
Max if it has a manual fuel pump then it...

Max if it has a manual fuel pump then it shouldn't have an OP switch. What Pas said could also be true.
Forum: Engines 09-29-2013, 04:28 PM
Replies: 32
Views: 7,336
Posted By mmwjr
Here is what amechancial pumps looks like ...

Here is what amechancial pumps looks like
...
Forum: Engines 09-29-2013, 04:25 PM
Replies: 32
Views: 7,336
Posted By mmwjr
A mechanical fuel pump will be mounted on the...

A mechanical fuel pump will be mounted on the starboard side of engine near fuel filter. An electric fuel pump will be mounted on the front of the engine just behind the pullies. It will be about the...
Forum: Engines 09-29-2013, 04:20 PM
Replies: 32
Views: 7,336
Posted By mmwjr
O to make the jumper you need a wire crimper tha...

O to make the jumper you need a wire crimper tha came be bought at any home store (lowes, home depot, ...) or marine store (westmarine, ...). The crimper has color dots that tell you what crimp slot...
Forum: Engines 09-29-2013, 11:48 AM
Replies: 32
Views: 7,336
Posted By mmwjr
Max you can pull te 2 wires off the OP switch and...

Max you can pull te 2 wires off the OP switch and jumper them together. Make a short jumper of the same guage wire and put blade connectors on it same as on switch. If this allows the engine to run...
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