Tohatsu 4 Stroke MFS 2/2.5/3.5A Outboards Service Manual, Page 12Get this manual
3Tools and Instruments 1) Test Propeller
PN3AB-64111-0 Outer diameter 120mm Width 16mm (Reference value) Model F2AF2.5 F3.5 Speed at WOT (Wide Open Throttle) (rmin) 4,500 5,500 5,000 6,000
This test propeller has been designed for breakin operation and load test operationThe engine speed at WOT varies depending on the conditions such as the level or water or air temperature, and thus, the measurement is not for confirmation or power of the engine
2) Instruments
For the following measuring instruments, use commercially available onesCircuit tester Vernier calipers Micrometer Cylinder gauge Ring gauge Dial gauge Thickness gauge block Surface plate (Resistance, 1010AC voltage30300V, DC voltage30V) (JIS 7507M1 type, 300 mm) (JIS 7502minimum graduation of 0.01 mm, outer,25 mm, 2550 mm, 5075 mm) (JIS 7515- mm, 1025 mm, 2550 mm, 5075 mm) (JIS 74205.5, 14, 20, 47, 55) (JIS 7503minimum graduation of 0.01 mm) (JIS 75240.030.3 mm) (JIS 7540) (JIS 7513500 mm 500 mm)