1990 Johnson Evinrude 120 thru 140, 185 thru 225, 300 HP, P/N 507875, Page 16Get this manual
Engine Specifications 125 Operation Full Throttle Operating Range Power Power Rated Idle RPM in Gear Test Propeller Minimum Test RPM Weight: RWL375 Ibs(170,1 kg) RWY379 Ibs(171,9 kg) WTPL365 Ibs(165,6 kg) WTPX, ES370 Ibs_ kg) Powerhead _(167,8 _Displacement Bore Stroke Standard BoreCrankshaft Dimensions: Top Journal Center Journal Bottom Journal Rod Crankpin Piston Diameter, Standard Piston Ring End Gap, Both Piston Ring Groove Side Clearance, Lower 1.6199-1.6204 in (41, 15-41,16 mm) 2.1870-2.1875 in(55,55-55,56 mm) 1.5747-1.5752 in(40,00-40,01 mm) 1.4995-1.5000 in (38,09-38,1 mm) 3.6803-3.6823 in(93,48-93,53 mm) 0.019-0.031 in(0,48-0,79 mm) 0.004 in(0,10 mm) maximum 122 cuin(2000 cm3.685 in(93,6 mm) 2.858 in(72,6 mm) 3.6845-3.6855 in(93,59-93,61 mm) 4500 to 5500 RPM 125 HP (89,5 kw) 5000 RPM RW650 50 RPM WT, ESSee Page 1-44 RW, WTOMC PIN 387388 ESOMC PIN 386246 RW, WT5000 RPM ES5300 RPM