Model Number | No. of Cylinders | Oil Charge (gal) | Oil Pressure | Weight |
---|---|---|---|---|
Z-4 | 4 | 1.75 | 65-70 psi over suction | 780 lb |
Z-6 | 6 | 1.75 | 65-70 psi over suction | 960 lb |
ZB4 | 4 | 1.75 | 65-70 psi over suction | 780 lb |
ZB6 | 6 | 1.75 | 65-70 psi over suction | 960 lb |