TOHATSU BFT 75A Series Owner's Manual page 148

TECHNICAL INFORMATION
BFT75A/BFT90A Tune up
Spark plug gap
Idle speed
Valve clearance (cold)
Other specifications
146
0.031-0.035 in (0.8-0.9 mm)
±
750 50 rpm
±
Intake: 0.17 0.02 mm
±
Exhaust: 0.28 0.02 mm
No other adjustment is needed
See page 101
See service manual
See service manual