If you think its too high back out the high idle screw as mentioned. Quote from: Crob on February 15, , PM. Quote from: jaredts on February 15, , PM. Rich It's difficult to know just how much you don't know until you know it. In other words Quote from: bd on February 15, , PM. I always let my 86 warm up since its cold weather. Ride to the bus stop It seems to idle up then i have to give the pedal that pump to idle down.
Mine idles what i call high but that is probably the way it came and is supposed to act. As long as it acts the same way every day and doesn't interfere with the initial shift into gear, be glad you don't have to baby sit in the cold.
Pages: [ 1 ] Go Up. Logged greenmonster Registered Users Posts: Re: high idle « Reply 2 on: February 15, , PM » There is a screw on the carb linkage to adjust the high idle. Quote from: jaredts on February 15, , PM Sounds like normal operation to me. I think jaredts summed it up rather nicely. Logged Rich It's difficult to know just how much you don't know until you know it. Rat Capri Petty Officer 3rd Class.
Joined Mar 10, Messages Howard Sterndrive Rear Admiral. Joined Nov 5, Messages 4, I've set stock industrial 's to idle at rpm on propane. The slower the better IMO. I think the oil pump is fine, it was new with the motor when it was rebuilt about 2 summers ago maybe hours on the boat since then. I thought about a troll plate, but it cuts maneuverability along with speed, which means it's hard to go in a straight line.
The engine idles ok at , doesn't stumble, accelerates smoothly after idling. It's a pre chevy block with a two piece rear main seal in a 21 foot Sea Ray. Mechanical non electronic, anyway ignition, Rochester Qjet carb on the intake manifold from my old I didn't adjust the throttle cable, just moved the screw on the carb that sets the minimum "stop" for the throttle. Good good for you! I'd love one, but my finances are in ruins ATM due to a summer of diving plus many small boat fixes, and the gas Joined Oct 16, Messages Fun Times Moderator Staff member.
Joined May 16, Messages 7, Kind of Recently I have noticed Starting somewhere around mercruiser has lowerd there idle rpms on MPI engines from a normal rpms down to rpms when warm.
Register or Log In To remove these advertisements. Web chevytrucks. Rather than staring WWW III asking more timing advance questions, let me just ask you this: When your V8 cubic inch small block chevy is warmed up properly and purring like a kitten, what is your tachometer reading? What RPM is it happy at?
Since the manual splits the idle adjustments into Automatic and Manual, please let us now which one you got an auto or a stick, thank you very much. Did somebody say timing advance? My 79 with the vortec idled about rpm in drive with the R. The 78 with the old I had around rpm. The current will probably be or so. Playtoy and first vehicle. Find More Posts by Tom. Red Ryder stock auto in park about in drive. Green Jeans built barely idles at in park and in drive with a stall.
May I ask a somewhat related question? What would a high speed idle be with the choke engaged at cold start? Originally Posted by t5noel.
Any lower in rpm and it's pretty "iffy. Find More Posts by SkinnyG. In work. Ran and idled great that way. Originally Posted by rich weyand.
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