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Riding Lawnmower Engine
Posted by
Tom Hampton
,
04-08-2011
·
1,362 views
Not exactly Mazda related; but, hey its still an internal combustion engine.
The Damage
Hmmm…this isn’t good. The lawnmower grenaded. It looks like the con-rods fused to the crankshaft, and then inertia took over. One rod broke into about 3 pieces, the other into about 60 smalll fragments. So, I ordered a couple new con-rods, and a crankshaft. I could possibly have had the crank machined…but, its only $250 and the machinist would cost $100, and it might not work. Plus, since the bearings are integral to the con-rod there are only three size options: standard, 0.010 over, and 0.025 over. What are the odds that he would be able to get that… Given my luck?
Continue reading Riding Lawnmower Engine
The Damage
Hmmm…this isn’t good. The lawnmower grenaded. It looks like the con-rods fused to the crankshaft, and then inertia took over. One rod broke into about 3 pieces, the other into about 60 smalll fragments. So, I ordered a couple new con-rods, and a crankshaft. I could possibly have had the crank machined…but, its only $250 and the machinist would cost $100, and it might not work. Plus, since the bearings are integral to the con-rod there are only three size options: standard, 0.010 over, and 0.025 over. What are the odds that he would be able to get that… Given my luck?
Continue reading Riding Lawnmower Engine
