Yamaha F100B F100C Outboards Factory Service Manual, Page 175Get this manual
Shimming (F100B) Calculation formula: Forward gear shim thickness (T1)24.60F100 M1 Example: If "M1" is 24.10 mm and "F" is (+5), then T124.60(+5)100 24.10 mm24.600.05 24.10 mm0.55 mm 3Select the forward gear shim(s) (T1) as followsCalculated numeral at 1100 place 1, 3, 4, 6, 7, 9, 10 Rounded numeral 8
NOTE: Select the shim thickness (T2) by using the specified measurement(s) and the calculation formula Measure the reverse gear at three points to find the height average Remove the O-ring when the measurementShimming plate 2: 90890-06701 Digital caliper 3: 90890-06704 2Calculate the reverse gear shim thickness (T2) as shown in the examples below
Available shim thicknesses: 0.10, 0.12, 0.15, 0.18, 0.30, 0.40, and 0.50 mm