Honda BF35A-BF45A Outboard Motors Shop Manual., Page 428Get this manual
fBLOW PRESSURE INSPECTION After reassembling the power trimtilt assembly, perform the blow pressure inspectionInstall the power trimltilt assembly after the blow pressure inspection[I] lower chamber side For
GAUGE JOINT 070PJ-V150100
Remove the power trimltilt assembly if it is mountedBefore blow pressure inspection, perform the following:
Connect each engine side wire and motor 2P connector so that the power trimhilt assembly can operate while it is isolated from the outboard motorExtend the piston rod of the power trimltilt assembly fully after operating (moving up and down) the piston rod several timesCheck ATF level in the power trimhilt assembly oil tankIt must be at the specified level (P13-28)
[2} For upper chamber side
GAUGE JOINT 070PJ-V150200
- Perform the cylinder upper chamber side and lower chamber side blow pressure inspection using the special tools and commercially available pressure gauge- Use the pressure gauge which measures 40 MPa (400 kgfcm2, 5,600 psi) or above with PF 14 thread