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Pooh Bear 10-31-2009 09:21:47 66.11.243.131 251209 Report to Moderator	Got a 1971 McCulloch model 7-10A chainsaw. The chain oiler won't work with the engine running. Shut it off and set it somewhere and oil just pours out. Where do I start on this problem? Thanks, Pooh Bear I put together this Illustrated Parts Manual from www.ordertree.com SERIES OR ASSEMBLY NUMBER: 600052, serial prefix 10, 11, 12, 13 YEAR INTRODUCED: September 1970 YEAR DISCONTINUED: September 1971 ENGINE DISPLACEMENT: 4.3 cu. in. (70.5cc) NUMBER OF CYLINDERS: 1 CYLINDER BORE: 2.00 in. (50.8 mm) PISTON STROKE: 1.375 in. (34.92 mm) WEIGHT: 15.6 lbs. (7.1 kg) powerhead only CHAIN BRAKE: Yes, mechanical CLUTCH: Centrifugal DRIVE TYPE: Direct CONSTRUCTION: Die cast magnesium MAGNETO TYPE: Mcculloch flywheel breaker point system STARTER TYPE: McCulloch automatic rewind on left side OIL PUMP: Automatic with manual override [Reply]   [No Email]
2x4 11-01-2009 01:56:30 75.106.96.58 251270 Report to Moderator	Re: Need Chainsaw Help - McCULLOCH Model 7-10A in reply to Pooh Bear, 10-31-2009 09:21:47   in a rare case I saw in a Stihl, the drum sprocket cracked from the center outward & across the top of the drum. this let a tiny single "tooth" stick out on the inside when it sprung a little. This "tooth" cut the oil hose & it would not oil when running but poured out oil when you set it down.   [Reply]   [Send Email]
Gerald J. 10-31-2009 15:48:49 70.215.178.101 251233 Report to Moderator	Re: Need Chainsaw Help - McCULLOCH Model 7-10A in reply to Pooh Bear, 10-31-2009 09:21:47   Fuel hose fell apart on my older chain saws. I'd expect as much from the oil hoses. Gerald J.   [Reply]   [No Email]
Pooh Bear 10-31-2009 15:03:37 66.11.243.131 251228 Report to Moderator	Re: Need Chainsaw Help - McCULLOCH Model 7-10A in reply to Pooh Bear, 10-31-2009 09:21:47   I can get parts for it. I want to fix this myself. I just need to know what to look for when I tear it down. Pooh Bear   [Reply]   [No Email]
Sam Mills 10-31-2009 14:26:38 66.96.110.224 251225 Report to Moderator	Re: Need Chainsaw Help - McCULLOCH Model 7-10A in reply to Pooh Bear, 10-31-2009 09:21:47   You might try this; Discount Marine Parts. They advertise that he owns whats left of the McCulloch chain saw works. Phone is; 906-466-2180 HTH   [Reply]   [No Email]
glennster 10-31-2009 10:06:07 24.14.63.246 251210 Report to Moderator	Re: Need Chainsaw Help - McCULLOCH Model 7-10A in reply to Pooh Bear, 10-31-2009 09:21:47   i had a mcculloch, i think it was an eager beaver, something like that, 16" bar. oiler quit. it was the oil pump that drives off the crankshaft, had a nylon worm type gear that all the teeth got chewed off. if i remember it was under the flywheel side of the motor. took a while to get to it, dang near the whole saw had to come apart to get in there.   [Reply]   [Send Email]