Honda BF15D BF20D Outboard Motors Shop Manual., Page 99Get this manual
8EXTENSION CASE
aREMOVAL
1) Remove the following:engine cover (P5-1)- left and right engine under covers (P5-2, 3)- gear case assembly (P4-9)2) Remove the four 20 mm flange bolts and lower mount rubber cover
LOWER RUBBER
3) Loosen the 45 mm upper pinch bolt and remove the lower pinch bolt
[I]UPPER PINCH BOLT (Loosen