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difference between 180 and 190 gas
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fst86410 View Drop Down
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Joined: 20 Aug 2011
Location: Indiana
Points: 6 		Post Options Post Options   Thanks (0) Thanks(0)   Quote fst86410 Quote  Post ReplyReply Direct Link To This Post Topic: difference between 180 and 190 gas
    Posted: 21 Aug 2011 at 8:18am

Hello, new to the forum.  I was just wondering if someone could tell me what the differences are in the engine being that they are both 2500 series engines?  Thanks
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DrAllis View Drop Down
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Joined: 12 Sep 2009
Points: 22805 		Post Options Post Options   Thanks (0) Thanks(0)   Quote DrAllis Quote  Post ReplyReply Direct Link To This Post Posted: 21 Aug 2011 at 8:31am
180 has a smaller carb and runs 200 rpm slower.
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fst86410 View Drop Down
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Joined: 20 Aug 2011
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Points: 6 		Post Options Post Options   Thanks (0) Thanks(0)   Quote fst86410 Quote  Post ReplyReply Direct Link To This Post Posted: 22 Aug 2011 at 11:28am
That's it? 
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Joined: 12 Sep 2009
Points: 22805 		Post Options Post Options   Thanks (0) Thanks(0)   Quote DrAllis Quote  Post ReplyReply Direct Link To This Post Posted: 22 Aug 2011 at 12:22pm
YUP....you sound surprised?
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fst86410 View Drop Down
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Joined: 20 Aug 2011
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Points: 6 		Post Options Post Options   Thanks (0) Thanks(0)   Quote fst86410 Quote  Post ReplyReply Direct Link To This Post Posted: 23 Aug 2011 at 7:50am
A little.  So I can just slap a 190 carb on my 180 and make 10 more hp?
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DrAllis View Drop Down
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Joined: 12 Sep 2009
Points: 22805 		Post Options Post Options   Thanks (0) Thanks(0)   Quote DrAllis Quote  Post ReplyReply Direct Link To This Post Posted: 23 Aug 2011 at 8:03am
And increase the rpm's by 200.
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Joined: 11 Sep 2009
Location: Pilot Grove, MO
Points: 3115 		Post Options Post Options   Thanks (0) Thanks(0)   Quote Skyhighballoon(MO) Quote  Post ReplyReply Direct Link To This Post Posted: 23 Aug 2011 at 10:12am
Do you get the 200 rpm's by changing the 180 governor weights to 190 weights, changing a spring(s) or a combination?  Just curious.  Mike
1981 Gleaner F2 Corn Plus w 13' flex
1968 Gleaner EIII w 10' & 330
1969 180 gas
1965 D17 S-IV gas
1963 D17 S-III gas
1956 WD45 gas NF PS
1956 All-Crop 66 Big Bin
303 wire baler, 716H, 712H mowers
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Joined: 20 Aug 2011
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Points: 6 		Post Options Post Options   Thanks (0) Thanks(0)   Quote fst86410 Quote  Post ReplyReply Direct Link To This Post Posted: 23 Aug 2011 at 10:48am
Alright, where do I locate a Zenith carb for a G2500 190? 
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Joined: 17 Nov 2009
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Points: 955 		Post Options Post Options   Thanks (0) Thanks(0)   Quote KGood Quote  Post ReplyReply Direct Link To This Post Posted: 23 Aug 2011 at 12:20pm
You might be able to make your carb. as big as 190's. With a bigger venturi,main and secondary jet.
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fst86410 View Drop Down
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Points: 6 		Post Options Post Options   Thanks (0) Thanks(0)   Quote fst86410 Quote  Post ReplyReply Direct Link To This Post Posted: 23 Aug 2011 at 1:01pm
I didnt know you could change the venturi.
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Joined: 17 Nov 2009
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Points: 955 		Post Options Post Options   Thanks (0) Thanks(0)   Quote KGood Quote  Post ReplyReply Direct Link To This Post Posted: 23 Aug 2011 at 2:06pm
We did on our marvels for pulling I would think most zeniths would to.
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Points: 6 		Post Options Post Options   Thanks (0) Thanks(0)   Quote fst86410 Quote  Post ReplyReply Direct Link To This Post Posted: 23 Aug 2011 at 2:48pm
I'll check it out.  Thanks
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