Welp... figured out why it's a oil-leaking bitch.
This bolt hole in the blower shroud is no more, which means the oil-filler tube is not held tight against the rubber seal in the crankcase. Yes, I have a donor unit... but the shroud looks like it got pooped on by a grease monster and of course, the shroud is where they put the dataplate, so engine model #, displacement, DOM etc are all wrong.
*sigh*
mnem
Brazed a washer or two on a few Briggs and the like over the years. Simple fix if you have the gears.
Can't count the number of times I've done exactly that. I also know from personal experience that soldering just doesn't hold; too much flex in the thin sheetmetal, too much gap that needs to be filled. It HAS to be brazed or welded. Alas, the Tool-Dwagon is still short 90% of his shop...
Fortunately, I'm smart enough to outwith the designers and make this shroud work on the wrong family of engine (LEV vs TVS); my twelve-dollah heat gun worked a treat to swap dataplates over without harm, so a little Dremel abuse to duplicate the cutout for larger muffler, and trial/error layout/redrilling screw holes for the big plastic shroud and we were in business.
A thin smear of Albino Smurf Sperm (white instead of blue Silicone RTV Sealant
) as insurance and it's now sealed like it should be.
Now it's all back together; the red blower housing looks kindof dumb if you get too close, but the plastic shroud hides most of it. Aside from repairing the oil leak, I did all the usual service: Degrunge entire deck/motor with dish soap in a spray bottle/brush/garden hose, clean & graphite dry lube recoil starter axle shaft, dismantle & oil cables with Chain Lube, dismantle front drive and a little moly grease on all the bushings & wheel axles.
The best part... despite all my tender mechanical ministrations, it STILL starts and runs on the first pull! Not bad for 42 Canadian Pesos!I definitely got my money's worth out of my $15 parts mower; it was the organ donor for: Lower handle section/hairpin clips, 2 wheels, blower housing, oil filler tube as loose one had worn to the point it couldn't seal, and a handful of missing/stripped out bolts/washers. The only "new part" was a $2 spring for the drive pulley arm. And of course, I reassembled the parts unit with all my discards... the Ferengi in me is tempted to put it back up on Kijiji, and I may HAVE TO just for the space.
Now it's time to tackle the weedeater & leaf blower... and I already can see that the tubing they included in my kit is the wrong size.
mnem