1970 Johnson 115 HP Outboard Motor Service manual, Page 98Get this manual
tion Have an assistant operate the control between forwardneutraland reverse several times Voltmeter must read battery voltage only when control is in neutral or reverseConnect voltmeter between bluE lead and ground Repeat control operation as above Voltmeter should show battery voltage in reverse only
WARMUP LEVER ADJUSTMENTSection and reset if necessary
aCheck the safet switch adjustment on the motor as described n
bPlace control lever in NEUTRAL and warm -up lever in fu ll START
positionCrank mOlor with KEY switchIf starter doesn't crankturn warm-up lever stop screw in (clockwise) until engagemen takes placecIf tarter does crank motor in Step b, with warm-up lever in full start position, back off on warm-up lever top screw to determine point at wruch starter won't operateReadjust set screw clockwise until starter operates with warm-up lever in full START position