The saga of the blue bores continues. After several starts and stops, the Guzzi engine is back together with the new cylinders and pistons. The biggest problem likely was my angst about doing the project in the first place, though the real outcome won't be until it starts and runs again.
After removing the old cylinders and pistons, the next step was to get the piston aligned in the bore. So ripped a bunch of wooden shims on the table saw to hold the connecting rod centered to fit the new cylinders.Next was to install the rings on the piston, then finagle it into the cylinder and align it with the rod. The precut shims worked pretty well, but the rod wasn't quite centered, so had to adjust the lower shims to get'er right. Then used a small socket that was close to the pin diameter to get the piston and rod in just the right position. I put the piston pin in the freezer, then had Andy's old hair dryer blow heat on the piston. After a couple of tries, got them just the right temperature and the pin slid right in.
After putting the cylinder head on, had to torque the head bolts. Used the old bending beam wrench that I bought at a garage sale 40 years ago to get them close, then the Craftsman clicker wrench that you can set to the exact torque to get the final reading.
Here it is, ready to be finished up after the valve covers, exhaust and carburetors are installed. I'd hoped to get'er done before the snow flies and go for a ride, so maybe that'll happen. Yah never know when you start a project how it'll end; still hoping for the best.





























