Honda BF135A Manual page 371

18) Wipe up oil thoroughly from the threaded part of the
crankshaft where the 16 x 49 mm bolt-washer is tightened,
and from the crankshaft pulley and the 16 x 49 mm bolt-
washer with a clean shop towel.
19) Wipe up oil from the boss on the side of the crankshaft
pulley with a clean shop towel sprayed with the degreasing
cleaning agent.
20) Apply the engine oil to the threads and the seating surface
of the 16 x 49 mm bolt-washer.
21) Position the 4.5 x 21 mm key and the crankshaft pulley on
the crankshaft, then loosely tighten the 16 x 49 mm bolt-
washer.
9-17
: [1] Wipe up contamination.
: [2] Apply engine oil.
: [3] Degrease with degreasing cleaning agent.
[4] 16 x 49 mm
BOLT-WASHER
[6] CRANKSHAFT
[1]
16 x 49 mm
BOLT-WASHER
[3]
4.5 x 21 mm
KEY
[5]
CRANKSHAFT
PULLEY
[2]
CRANKSHAFT
PULLEY