Yamaha F150B, Service Manual

Page: 386 / 458

9-21
BRKT
Bracket unit
Disassembling the oil pan and
exhaust manifold
1. Remove the muffler
a
, plate
b
, and then
remove the exhaust manifold
c
.
2. Remove the oil pan
d
, and then remove
the oil strainer
e
.
Checking the oil pan and exhaust
manifold
1. Clean the removed parts.
2. Check the exhaust guide, exhaust mani-
fold, and muffler. Replace the exhaust
guide, exhaust manifold, and muffler if
cracked or if there is corrosion.
3. Check the oil pan. Replace the oil pan if
cracked or if there is corrosion.
Checking the oil strainer
1. Check the oil strainer. Clean the oil
strainer if there is dirt and residue.
Assembling the oil pan and exhaust
manifold
1. Install a new gasket
a
and the oil
strainer
b
, and then tighten the oil
strainer bolts
c
to the specified torque.
2. Install the dowels
d
, a new gasket
e
,
and the oil pan
f
, and then tighten the
oil pan bolts
g
temporarily.
a
b
c
d
e
Oil strainer bolt
c
:
11 N·m (1.1 kgf·m, 8.1 ft·lb)
b
c
c
a