Removing The Exhaust Cover; Checking The Exhaust Cover Anode; Checking The Pcv; Installing The Pcv - Yamaha F150B Service Manual

Removing the exhaust cover

1. Remove the cover a and thermostat b.
2. Remove the exhaust cover bolts in the
sequence numbers (a, b, · · ·).
a
f
k
p
q
l
g
b
c d

Checking the exhaust cover anode

1. Check the anodes. Clean if there are
scales, grease, or oil. NOTICE: Do not
oil, grease, or paint the anodes, other-
wise they will be ineffective.
2. Replace the anodes
eroded.

Checking the PCV

1. Remove the PCV a.
2. Check the PCV a for wear or damage.
Replace if necessary.
3. Check the grommet b for deformation.
Replace if necessary.
4. Check the spring c for fatigue or
deformation. Replace if necessary.
b
a
e
j
o
s
r
n
m
i
h
if excessively
c

Installing the PCV

Install a new gasket a and the PCV b, and
then tighten the bolts.

Installing the exhaust cover

1. Install a new gasket and the exhaust
cover, and then tighten the bolts to the
specified torques in 2 stages and in the
sequence numbers (a, b, · · ·).
s
n
i
d
c
h
m
r
q
Exhaust cover bolt:
1st: 6 N·m (0.6 kgf·m, 4.4 ft·lb)
2nd: 12 N·m (1.2 kgf·m, 8.9 ft·lb)
2. Install a new gasket a, thermostat b,
cover c, and then tighten the bolts d to
the specified torques in 2 stages.
Exhaust cover
b
a
b
a
b
LT LT
572
o
j
e
a
b
f
g
k
l
p
7-34
0
1
2
3
4
5
6
7
8
9
10
A