Use a dial bore gauge, Part No. 3375072, to measure the
cylinder bore diameter.
Measure at 25.0 mm [1.00-inch] below the top of the
Maximum out-of-round is 0.04 mm [0.002-inch]
Install new piston rings during rebuild.
If old piston rings are used, follow the instructions listed
below to measure the ring gaps.
Insert one ring at a time into the cylinder bore. Seat the ring
with a piston head squarely 25.0 mm [1.00 inch] below the
QE296 Piston Ring Gaps
Piston Ring (Top) 0.25 [0.010]
Piston Ring (2nd) 0.25 [0.010]
Piston Ring (Oil)
Inspect the bushing in the crankcase and replace if