1974 Johnson 135 HP Outboard Motors Service manual, Page 115Get this manual
TROUBLE CHECK CHAIT
PROBLEM
LEAKS MOTOR LEAKS WILL NOT TRIM OUT UNIT WILL TRIM UNDER FULL MOTOR OOESN'T MOTOR DOESN'T TRIM POWER RUN NOT RAISE POSITION POSITION RUN
RUNS BUT
SENDER UNIT
OOESN'T WORK
Check wire con-
Check oil
Check manual
Check oil level
Check battery
terminals and switch continuity
Check circuit breaker
nections
Check for short
brushes (worn)
Check for
Check for Check for line heck cable plug
Check for broken
wire insul ation
manual relief
line leaks line leaks leaks
connections