Yamaha 140B Service Manual

61U5H11
5-26
9
8
7
6
5
4
3
2
1
Exhaust cover
Checking the PCV
1. Remove the PCV.
2. Check the PCV for wear or deformation.
Replace the PCV if necessary.
3. Check the grommet for deformation.
Replace the grommet if necessary.
4. Check the spring for fatigue or deforma-
tion. Replace the spring if necessary.
Installing the PCV
1. Install a new gasket 1 and the PCV 2
with the its rounded side facing towards
the exhaust cover, and then tighten the
bolts 3 to the specified torque.
Removing the exhaust cover
1. Remove the exhaust cover bolts in the
sequence shown.
NOTE:
Insert a flat-head screw driver between the
pry tabs to pry off the exhaust cover.
Checking the exhaust cover
1. Check the exhaust cover for distortion or
corrosion. Replace the exhaust cover if
necessary.
61U50100
61U50120
61U50390
2
1
3
61U50130
PCV cover bolts 3:
1st: 4 N·m (0.4 kgf·m, 3.0 ft·lb)
2nd: 8 N·m (0.8 kgf·m, 5.9 ft·lb)
61U5H11_05_1 06.2.10 17:22 Page 29

Yamaha 140B Specifications

General

Horsepower	140 hp
Starting System	Electric
Shaft Length	20"
Cooling System	Water Cooled
Max Power Output	5500 rpm