1978 Johnson 175, 200, 235 HP Outboard Service Manual, Page 80Get this manual
bLift crankshaft and crankcase heads from cylinder block and place on bench for disassemblySee Figure 5-30Reinstall connecting rod caps on rods and remove the connecting rods and pistons from the cylinders See Figures 5-31 and 5-32NOTE 18 rollers are used at each crankpin f" F
-1Bearings and retainers as removed from each connecting rod
Figure 5-32Connecting Rod Caps Reinstalled (175200 hp shown) cRemove the upper crankcase head from the crankshaft and discard "0" ringsSee Figure 5-33 To remove seal, insert punch through bottom of bearing to engage seal lip, and drive seal out with hammerSee Figure 5-33DO NOT reuse sealIf bearing is damaged, crankcase head and bearing assembly must be replaced