Yamaha F100B F100C Outboards Factory Service Manual, Page 257Get this manual
Bleeding the power trim and tilt unit (F100B) 5Connect the PTT motor leads to the battery terminals to fully retract the trim and tilt rams7After measuring the hydraulic pressure, remove the special tools and quickly attach the down relief fitting 5
Hydraulic pressure gauge 4: 90890-06776 Down relief fitting 5: 90890-06774 Hydraulic pressure gauge: Nm (0.9 kgfm, 6.5 ftlb) Down relief fitting: Nm (0.4 kgfm, 2.9 ftlb)
Ram Up Down
PTT motor lead Blue (L) Green (G) Green (G) Blue (L)
Battery terminal+ -