1980 Johnson 4HP Service Manual, Page 65Get this manual
TROUBLE ISOLATION PROBLEM: STEP VI BRATION RESUL PROCEDURE
Check propellerrubber i
for breoks,
bIodes, loose
Propeller Propeller
- Go step 2- Repoir reploce
swivel brocket
- ReplGo step
PROBLEM:
FROM OVERBOARD INDICATOR PROCEDURE RESUL
Check woter
Check woter pump possoges
Remove georcoseDisossembIe woter pump possibIe of impeller bIodes from hub, fl ush out woter possoges
- Reploce woter tube grommet