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John Deere Skidsteer Forum
Injector pump problem
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<blockquote data-quote="Westtt80" data-source="post: 50885" data-attributes="member: 6817"><p><img src="http://www.tractorbynet.com/forums/attachments/john-deere-owning-operating/248559d1327727146-injection-pump-problem-forumrunner_20120128_000558.png" alt="" class="fr-fic fr-dii fr-draggable " style="" /> <img src="http://www.tractorbynet.com/forums/attachments/john-deere-owning-operating/248560d1327727176-injection-pump-problem-forumrunner_20120128_000625.png" alt="" class="fr-fic fr-dii fr-draggable " style="" /> <img src="http://www.tractorbynet.com/forums/attachments/john-deere-owning-operating/248561d1327727201-injection-pump-problem-forumrunner_20120128_000650.png" alt="" class="fr-fic fr-dii fr-draggable " style="" /> <img src="http://www.tractorbynet.com/forums/attachments/john-deere-owning-operating/248562d1327727221-injection-pump-problem-forumrunner_20120128_000713.png" alt="" class="fr-fic fr-dii fr-draggable " style="" /> <img src="http://www.tractorbynet.com/forums/attachments/john-deere-owning-operating/248563d1327727247-injection-pump-problem-forumrunner_20120128_000740.png" alt="" class="fr-fic fr-dii fr-draggable " style="" /> <img src="http://www.tractorbynet.com/forums/attachments/john-deere-owning-operating/248564d1327727265-injection-pump-problem-forumrunner_20120128_000757.png" alt="" class="fr-fic fr-dii fr-draggable " style="" /> <img src="http://www.tractorbynet.com/forums/attachments/john-deere-owning-operating/248558d1327727127-injection-pump-problem-forumrunner_20120128_000535.pnghttp://www.tractorbynet.com/forums/attachments/john-deere-owning-operating/248558d1327727127-injection-pump-problem-forumrunner_20120128_000535.png" alt="" class="fr-fic fr-dii fr-draggable " style="" /><img src="http://www.tractorbynet.com/forums/attachments/john-deere-owning-operating/248565d1327727279-injection-pump-problem-forumrunner_20120128_000811.png" alt="" class="fr-fic fr-dii fr-draggable " style="" /> </p><p><img src="http://www.tractorbynet.com/forums/attachments/john-deere-owning-operating/248570d1327727875-injection-pump-problem-forumrunner_20120128_001804.png" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p><p>Well here we go... The cylinders have some build up on the walls. Alot of junk fell on top of the pistons when i pulled the gasket off. The intake and exhaust valves are a definitely a big problem with the starting. #1 the ports are all junked up. i honestly think i pulled out a mouse carcass out of one of the intake ports. turned it on its side and filled the ports with marvel mystery oil to loosen up more of the junk on the port walls. #2 the oil started coming through the valves as if they are not seating right. Not all of them i think 3. I put about a 1/4 inch of the mystery oil in each cylinder to see if the oil is gone by the morning on any of them. I donk know iff it should be or not? But I'm sure it will be. The valves may explain the no start but i was still getting smoke from the crank case. Ive been told if i can get it to fire and build heat the rings should unstuck and be fine. I want to avoid pulling the pistons unless im sure i have to. Even if i had a compression tester it would have read low compression with the valves not seating. i guess i can take care of the valves and get your guys input on where to go from there. i checked the glow plugs again and all 4 work i must have not had a good compression when i tested them before Another question what can i use to scrub the cylinder walls?</p></blockquote><p></p>
[QUOTE="Westtt80, post: 50885, member: 6817"] [IMG]http://www.tractorbynet.com/forums/attachments/john-deere-owning-operating/248559d1327727146-injection-pump-problem-forumrunner_20120128_000558.png[/IMG] [IMG]http://www.tractorbynet.com/forums/attachments/john-deere-owning-operating/248560d1327727176-injection-pump-problem-forumrunner_20120128_000625.png[/IMG] [IMG]http://www.tractorbynet.com/forums/attachments/john-deere-owning-operating/248561d1327727201-injection-pump-problem-forumrunner_20120128_000650.png[/IMG] [IMG]http://www.tractorbynet.com/forums/attachments/john-deere-owning-operating/248562d1327727221-injection-pump-problem-forumrunner_20120128_000713.png[/IMG] [IMG]http://www.tractorbynet.com/forums/attachments/john-deere-owning-operating/248563d1327727247-injection-pump-problem-forumrunner_20120128_000740.png[/IMG] [IMG]http://www.tractorbynet.com/forums/attachments/john-deere-owning-operating/248564d1327727265-injection-pump-problem-forumrunner_20120128_000757.png[/IMG] [IMG]http://www.tractorbynet.com/forums/attachments/john-deere-owning-operating/248558d1327727127-injection-pump-problem-forumrunner_20120128_000535.pnghttp://www.tractorbynet.com/forums/attachments/john-deere-owning-operating/248558d1327727127-injection-pump-problem-forumrunner_20120128_000535.png[/IMG][IMG]http://www.tractorbynet.com/forums/attachments/john-deere-owning-operating/248565d1327727279-injection-pump-problem-forumrunner_20120128_000811.png[/IMG] [IMG]http://www.tractorbynet.com/forums/attachments/john-deere-owning-operating/248570d1327727875-injection-pump-problem-forumrunner_20120128_001804.png[/IMG] Well here we go... The cylinders have some build up on the walls. Alot of junk fell on top of the pistons when i pulled the gasket off. The intake and exhaust valves are a definitely a big problem with the starting. #1 the ports are all junked up. i honestly think i pulled out a mouse carcass out of one of the intake ports. turned it on its side and filled the ports with marvel mystery oil to loosen up more of the junk on the port walls. #2 the oil started coming through the valves as if they are not seating right. Not all of them i think 3. I put about a 1/4 inch of the mystery oil in each cylinder to see if the oil is gone by the morning on any of them. I donk know iff it should be or not? But I'm sure it will be. The valves may explain the no start but i was still getting smoke from the crank case. Ive been told if i can get it to fire and build heat the rings should unstuck and be fine. I want to avoid pulling the pistons unless im sure i have to. Even if i had a compression tester it would have read low compression with the valves not seating. i guess i can take care of the valves and get your guys input on where to go from there. i checked the glow plugs again and all 4 work i must have not had a good compression when i tested them before Another question what can i use to scrub the cylinder walls? [/QUOTE]
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