Yamaha F150B, Service Manual

Page: 84 / 458

3-7
RIG
GING
Rigging information
Mount twin outboard motors so the dis-
tance from the center line of each outboard
motor to the centerline of the boat transom
are equal on both sides.
C/L: Centerline of the transom
TIP:
• The distance
e
and
f
are equal length.
• A minimum distance (T1) that is
e
plus
f
is recommended. See “Dimensions” (3-2)
for the distance (T1).
2. Adjust the outboard motor so the height
of the anti-cavitation plate
g
is equal to
or slightly above the bottom of the boat
transom.
A
Single outboard motor
B
Twin outboard motors
TIP:
This mounting height information is for refer-
ence only. It is impossible to provide com-
plete instructions for every possible boat and
outboard motor combination.
3. Adjust the scale
a
to the transom height
(H), and set it on the special service tool
b
. Secure the service tool
b
to the boat
transom by means of a screw or a vise.
TIP:
See “Dimensions” (3-2) for the distance (H).
4. When the outboard motor mount position
has determined, mark the best suited 4
symmetrical mounting holes to the boat
transom
h
. Drill the mounting holes
vertically on the boat transom using
13.0 mm (0.5 in)
k
drill.
5. Apply a sealant to the mounting holes
and secure the outboard motor with
supplied mounting bolts
c
, small
washers
d
, large washers
e
, and nuts
f
. NOTICE: Make sure there is no
clearance on the surfaces between the
transom and the clamp bracket.
Otherwise, the clamp bracket or boat
transom may be damaged.
T1
C/L
e
f
g
g
g
A
B
Drilling plate
b
: 90890-06783
C/L
H
k
a
b
a
h