Honda BF20 BF2A Outboard Motors Manual, Page 48Get this manual
HONDA BFBOBFEA
13GEAR CASEAIERTICAL SHAFT1 WATER PUMP
PROPELLER
[I] WATER SEAL 11x21x8mrn
Pry off with the end of screwdriver (-)
[3] mm COTTER PIN
REASSEMBLY:
Be sure to use genuine Honda Stainless Pin, being careful to align with the groove in the propeller shaft
REASSEMBLY:
Pack all cavities with water-resistant greaseInstall the seal with the lettered side facinn out, and use the special tools to drive in until it bottoms against the propeller shaft holderCheck to be sure the seal not binding or distorted after installation[ -1
121 SHEAR PIN
REASSEMBLY:
Difficulty would be encountered in removing if corrodedReplace with new one when badly corroded