I was wondering if anyone out their has had their crawler do this. I rencently put a new head on my 420C about 4 hours ago and I ran it over the holidays pushing brush pretty hard and I noticed that the temp was 175 and the oil pressure was 25PSI but their was some oil seeping around the head. I cut the machine off and checked radiator(full) and engine oil (full and clean). The oil was bubbling really small bubbles at the head gasket. I don't think it is blown. Could it be that the head needs to be retorqued or what?
Thanks,
Shawn
My 420C is seeping oil around head
My 420C is seeping oil around head
430W, 420C 5 roller, H, MT, L
- hunter41mag
- 440 crawler
- Posts: 126
- Joined: Tue Apr 12, 2005 7:11 am
- Location: Eastern Pennsylvania (NE of Allentown)
Shawn,
I would try to re-torque the head. Did you lubricate the head bolt threads with engine oil? If not that could affect the torque.
Follow the torque pattern loosen the first bolt, remove, lubricate the threads lightly withe engine oil (letting excess drip off) and then reinstall and torque to proper value. Then do the same for the next bolt in torque pattern until you have them all done. Just my thoughts on how I would try to correct.
I would try to re-torque the head. Did you lubricate the head bolt threads with engine oil? If not that could affect the torque.
Follow the torque pattern loosen the first bolt, remove, lubricate the threads lightly withe engine oil (letting excess drip off) and then reinstall and torque to proper value. Then do the same for the next bolt in torque pattern until you have them all done. Just my thoughts on how I would try to correct.
Don
Eastern PA
440IC (1960)
Eastern PA
440IC (1960)
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