1978 Johnson 175, 200, 235 HP Outboard Service Manual, Page 13Get this manual
STANDARD SCREWS Size No6 No.8 No10 No12 14" 516" 38" 716" InLbs 7-10 15-22 25-35 35-40 60-80 120-140 220-240 340-360 FtLbs Nm 0.8-1.2 1.6-2.4 2.8-4.0 4.0-4.6 7.0-9.0 14.0-16.0 24.0-27.0 38.0-40.0
2-3 3-4 5-7 10-12 18-20 28-30
These Torque Values apply unless otherwise Specified
When tightening two or more screws on the same part, DO NOT tighten screws completely, one at timeTo avoid distortion of the part, first tighten all screws to onethird of specified torque, then to two-thirds of specified torquethen torque down completely
LUBRICATION CHART,LUBRICANT OMC HI-VIS Gearcase Lube Capacity 38.9 ozs+(1150 mL) FREQUENCY (PERIOD OF OPERATION) FRESH WATER #SALT WATER Change after first 20 hours of operationCheck every 50 hours of operation thereafterAdd lubricant if necessaryDrain and refill every 100 hours of operation or once each season, whichever occurs firstSame as Fresh Water