Chrysler 100, 115 and 140 HP Outboard Motors Service Manual, OB 3439, Page 178Get this manual
FORWARD
With the shift lever in reversethe shift clutch engages reverse gear, turning th propeller counterclockwise Figure 12
Disassembly
1Drain gear housing as follows :
ADrain gear housing grease by removing drain plug located on lower starboard side of gear housing andfill" andventsc rews on upper portion of gear housing
FORWARD GEAR (ENGAGED)
BProbe drained gear lube with magn etSteel shavings mean possible abnormal wear in gears or shifting mechanism SHIFT CLUTCH
2Remove gear housing from motor leg as outlined in this section under water pump 3Remove water pump as outlined in this sectionDRIVE SHAFT (CLOCKWISE)