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D17 rotor shaft not? |
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Hunt4Allis
Orange Level Joined: 13 Mar 2018 Location: Ohio Points: 1160 |
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Bought one rebuilt from member here( all tight)I need to check weights in governor for anything in particular?(Its a bit intimidating for me since I've read posts on here talking about how touchy all settings on governor can be)- if I don't have to take that apart to check anything that'd be great...-
The horizontal shaft rotates when engine cranks over,but I need to somehow look closely at the mating gear to ensure it's good before I bolt back on.( I'm hoping allis made the distributor gear softer steel than horizontal gear that's on shaft) Once bolted back together can someone do a step by step description for getting timing back?( please use simple terms) Edited by Hunt4Allis - 07 Jul 2022 at 8:46am |
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steve(ill)
Orange Level Access Joined: 11 Sep 2009 Location: illinois Points: 80242 |
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basically as you turn the motor over by hand, the #1 piston comes up to the top (TDC) on compression.. You know its on the compression stroke if you put your thumb on the spark plug hole and fee the AIR being pumped out.....
Now that the piston #1 is at the TOP, you want the distributor to FIRE a spark to #1 plug wire... You install the distributor into the gear drive, then rotate it a couple degrees to see that the POINT is starting to open... If your off, pull the distributor back out and rotate a couple teeth and do it again... When the point starts to OPEN, the ROTOR will be pointing at #1 plug wire... If you dont want that to be #1, then pull the distributor out and move several teeth again, until the ROTOR points at your #1 wire.. This is the "BASIC" idea of how it works......
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Like them all, but love the "B"s.
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Hunt4Allis
Orange Level Joined: 13 Mar 2018 Location: Ohio Points: 1160 |
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Ok, so standing on spark plugs side of engine which is number 1 cylinder?
Okay I believe that I found the answer in a different post showing that number one cylinder is closest to the radiator and firing order is 1243 correct? Edited by Hunt4Allis - 07 Jul 2022 at 9:26am |
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steve(ill)
Orange Level Access Joined: 11 Sep 2009 Location: illinois Points: 80242 |
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YEP... #1 at radiator end......Dr or other might have a more "SPECIFIC" procedure... MIne is the GENERIC version for all motors.
When your coming up on TOP DEAD CENTER and feel the compression, you stop at the TIMING MARK on the FLYWHEEL ( might actually be a couple degrees BEFORE TDC.. im not sure).... looking thru the TIMING HOLE.
Edited by steve(ill) - 07 Jul 2022 at 9:40am |
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Like them all, but love the "B"s.
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Hunt4Allis
Orange Level Joined: 13 Mar 2018 Location: Ohio Points: 1160 |
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Ok, at this point I may pull governor shaft out completely to check bearings and weights since I need to find out why no oil is getting in there anyway...
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SteveM C/IL
Orange Level Access Joined: 12 Sep 2009 Location: Shelbyville IL Points: 8163 |
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when you pull governor out,check weights for wear in holes which pins go through. Sloppy hole lead to broken weights which can junk out some timing gears. Be VERY cautious if you try to remove a pin from weight. The little clips holding pin will fly off like a rocket ship if not well held. Replacing keepers might be worse than removing as far as ZINGGGG!!!
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Hunt4Allis
Orange Level Joined: 13 Mar 2018 Location: Ohio Points: 1160 |
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Ok, thanks!
At this point I know timing is messed up since I've cranked over without distributor to check that horizontal mating gear was rotating, but can removing entire guts out of distributor housing change timing(I guess what I should ask is when disassembling /reassembling it is there need for marking anything or knowing a certain position when reassembling? |
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Hunt4Allis
Orange Level Joined: 13 Mar 2018 Location: Ohio Points: 1160 |
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Ok, the mating gear on horizontal distributor assembly that drives the distributor is messed up also.
I'm searching for a complete distributor assembly with thrust bearing and weights as a complete unit on Steiner website and it seems all I can find is from a model b up to a d15 for some reason? Even when I've looked on other websites, it only goes up to a d15? Edited by Hunt4Allis - 08 Jul 2022 at 7:14am |
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TomC
Orange Level Access Joined: 24 Nov 2017 Location: Hillsboro, MO Points: 1544 |
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Maybe try All States Ag parts,they salvage a lot of tractors and have several locations, another one is Austin's salvage in Butler Missouri
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Hunt4Allis
Orange Level Joined: 13 Mar 2018 Location: Ohio Points: 1160 |
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The entire area is void of any oil which is probably what caused it to fail (I'm betting that without oil being in there that it spun a bearing and allowed it to wobble enough to chew up the gears on the distributor and mating gear but I will know more once I get it further apart
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Hunt4Allis
Orange Level Joined: 13 Mar 2018 Location: Ohio Points: 1160 |
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Got a new governor housing/ horizontal shaft/gear/ weights and distributor.the filter seamed like it may be falling apart some which may have led to a decrease in the amount of oil being sent to the governor area through the small line...
I need to add this greasing of distributor gears to my yearly things to do on all my tractors. Now to get it all back together |
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DrAllis
Orange Level Access Joined: 12 Sep 2009 Points: 20193 |
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Not needed. The ONLY tractor that could qualify for greasing of the distributer gears would be an older D-17 with the power steering pump on the governor shaft. Your failure must be from a lack of lube thru the oil line. I can show you D-17's that have 10,000 hrs on them with the original gears.
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Hunt4Allis
Orange Level Joined: 13 Mar 2018 Location: Ohio Points: 1160 |
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Okay when I pulled the filter off there was junk stuff down in the long tube in center of filter, but the lines and governor weights had oil on them, maybe it was not enough oil pressure to get the oil past the governor weights because it was bone dry behind separation plate(there is a 1 inch by 2 in cut out in between where the weights are and where the distributor gear meshes with horizontal gear but like a say( bone dry other than at weights area of governor housing...)???
Is it possible that it's low oil pressure as of a plugged filter and was only enough to keep the governor weights area lubricated and not get past the separation plate? Thanks Matt |
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Hunt4Allis
Orange Level Joined: 13 Mar 2018 Location: Ohio Points: 1160 |
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I guess I'm not sure if the oil from the front where the weights are is supposed to travel back towards the distributor through the openings cut in the plate that separates the weights from the distributor shaft? If so how can I know that I'm getting sufficient oil flow to get enough there? (I guess once it's running I could remove the oil line and just see how much oil is coming out of it? I know it was getting some because the weights and everything including the throwout bearing was oiled some when I pulled it apart.)
When people say that they point the rotor at number one cylinder ( to get a engine back in time)which part of the rotor is pointed there? (is it in a literal term as the metal contact point is pointed at the wire that leads to the number one cylinder?) thanks Matt Edited by Hunt4Allis - 18 Jul 2022 at 1:07pm |
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steve(ill)
Orange Level Access Joined: 11 Sep 2009 Location: illinois Points: 80242 |
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When people say that they point the rotor at number one cylinder ( to get a engine back in time)which part of the rotor is pointed there? (is it in a literal term as the metal contact point is pointed at the wire that leads to the number one cylinder?) thanks Matt
YES... the ROTOR TIP is pointed at one of the 4 WIRES on the distributor cap this is not your distributor, but if you watch and understand what he is doing, they are basically "all the same" when installing and timing. Edited by steve(ill) - 18 Jul 2022 at 2:16pm |
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Like them all, but love the "B"s.
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Hunt4Allis
Orange Level Joined: 13 Mar 2018 Location: Ohio Points: 1160 |
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Gotcha, I got the new distributor housing bolted on yesterday and while I had the time changed the oil and filter just in case that's why there wasn't sufficient oil going through the line (which was all open.) My next issue is trying to rotate the motor by hand? I can turn it over without the distributor with the battery but it's too fast for me to see the timing marks through the hole on the right side? I made sure it was out of gear and still cannot get it to rotate by hand?
Edited by Hunt4Allis - 20 Jul 2022 at 4:52am |
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SteveM C/IL
Orange Level Access Joined: 12 Sep 2009 Location: Shelbyville IL Points: 8163 |
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Try pulling on fan blade while pushing in on fan belt. Do this on my 45,220 & 8070.
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Hunt4Allis
Orange Level Joined: 13 Mar 2018 Location: Ohio Points: 1160 |
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Okay that worked and I got it running it started off very rough so I loosened the two distributor bolts and rotated it clockwise until it's smoothed out but now the idle speed is very non-responsive (as in ,it takes about 5 or 10 seconds for it to respond?) Thanks Matt
Edited by Hunt4Allis - 20 Jul 2022 at 5:42pm |
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steve(ill)
Orange Level Access Joined: 11 Sep 2009 Location: illinois Points: 80242 |
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The problem is now you have no idea where the timing is set........... Edited by steve(ill) - 20 Jul 2022 at 5:50pm |
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Like them all, but love the "B"s.
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steve(ill)
Orange Level Access Joined: 11 Sep 2009 Location: illinois Points: 80242 |
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also, double check you plug wires to see that you have them in the CORRECT ORDER on the CAP.
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Like them all, but love the "B"s.
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Hunt4Allis
Orange Level Joined: 13 Mar 2018 Location: Ohio Points: 1160 |
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So how I did it was I pulled the number one spark plug out put my thumb over it and cranked it over until it popped my thumb off, looked in the hole and no matter which way I moved it by hand I could not find any TDC stamp anywhere? Flashlight in hole and only rotating a slight bit back and forth to find TDC with no luck. So I put thumb back over hole crank it over until it popped my thumb off put the distributor in with number 1 pointing rotor cap at it and it started but ran rough so I loosened rotor bolts and rotated it only a small amount until it smoothed out. I know it's not right but I cannot find any marks on the flywheel?
It idle's down smoothly, but has poor throttle response... I put number one spark plug wire on number one as rotor was pointed at it, number two on the next distributor port clockwise, number four next distributor Port clockwise, number three next distributor port clockwise and the center obviously to the coil. (1,2,4,3) clockwise from number one... Edited by Hunt4Allis - 20 Jul 2022 at 7:03pm |
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steve(ill)
Orange Level Access Joined: 11 Sep 2009 Location: illinois Points: 80242 |
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when the piston is coming up on compression, you will start to feel a lot of air coming out of the #1 hole... You might have to rotate 90 degrees more to get to the TDC mark.. Have someone look into the TDC hole while you rotate slowly.... if your by yourself, get a piece of bailing wire a foot long.. Stick one end into the plug hole and see how far DOWN the piston is... Move the crank a few degrees and do the WIRE trick again... Could be quite a bit of rotation until it comes up.
Edited by steve(ill) - 20 Jul 2022 at 7:05pm |
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Like them all, but love the "B"s.
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Hunt4Allis
Orange Level Joined: 13 Mar 2018 Location: Ohio Points: 1160 |
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I seen several things that look like possibly numbers or letters but I'll have to try to look again or use the wire trick. I'm not sure how obvious this TDC Mark is or what part of the flywheel to look at for it?
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DrAllis
Orange Level Access Joined: 12 Sep 2009 Points: 20193 |
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TDC number 1 and number 4 is when the crankshaft pulley setscrew is straight DOWN at 6 o'clock. Now, you've got to figure out if you are on #1 or #4 compression stroke.
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steve(ill)
Orange Level Access Joined: 11 Sep 2009 Location: illinois Points: 80242 |
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HUNT... you should see a slash mark front to rear and the letters TDC above it.... Move 30 degrees BEFORE TDC and you should see another slash mark ( like a cold chisle line) and the word FIRE above it.... Unless you have rust, it should be easily visible.
if you were coming up and had COMPRESSION on #1, and the motor started... then your not too far off. Edited by steve(ill) - 20 Jul 2022 at 8:50pm |
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Like them all, but love the "B"s.
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Hunt4Allis
Orange Level Joined: 13 Mar 2018 Location: Ohio Points: 1160 |
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Of course there's rust it's a 1959 that is all just in farm fresh condition not showroom... It's probably original which is why I'm having a hard time seeing anything on it... Even my shop manual says to put your thumb over the number one piston until air blows out and then look for the TDC mark?
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steve(ill)
Orange Level Access Joined: 11 Sep 2009 Location: illinois Points: 80242 |
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HUNT.......... i had forgot until Dr said something..... When your coming up on #1 cylinder... LOOK AT THE PULLEY on the front of the crank shaft... The SETSCREW should point straight DOWN.. you may have to rotate another 90 degrees to get it DOWN.. then verify by looking for your TDC mark on the crank
Edited by steve(ill) - 20 Jul 2022 at 9:24pm |
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Like them all, but love the "B"s.
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Hunt4Allis
Orange Level Joined: 13 Mar 2018 Location: Ohio Points: 1160 |
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Ok,will do!
Thanks all for help |
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Hunt4Allis
Orange Level Joined: 13 Mar 2018 Location: Ohio Points: 1160 |
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Okay, so by loosening the two distributor bolts and rotating it clockwise while it running(I know that I read this somewhere, but maybe it's bad information to do this? It obviously is b/c you can smooth out a rough idle but throttle response is no good still) is not really helping it get more in time it just smooth out the idle?
Edited by Hunt4Allis - 21 Jul 2022 at 4:50am |
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Hunt4Allis
Orange Level Joined: 13 Mar 2018 Location: Ohio Points: 1160 |
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This is how I set up the distributor in relation to each cylinder, how I interpret it to need to be? |
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