Honda BF135A Manual page 338

5) Remove the four 8 x 30 mm flange bolts that secure the
exhaust guide from the underside of the mounting case.
6) Disconnect the water relief tube C from the relief valve
cover (P. 8-6).
7) Remove the two 10 mm cap nuts and the 10 x 70 mm flange
bolt from the engine assembly.
8) Remove the two 8 x 55 mm flange bolts and the 12 x 83
mm flange bolt.
7-3
8 x 30 (4)
[1]
10 mm CAP NUTS
12 x 83
[1]
EXHAUST
GUIDE
10 x 70
8 x 55