ENGINE
5-70
BY Service Manual
Intake Manifold
4BY Engines
6BY Engines
Figure 5-121
9. Install center screw OEM No. 11 7 410 (4BY) or
11 6 490 (6BY) in end of crankshaft
(Figure 5-121)
.
10. Place seal installer OEM No. 11 5 110 over
center screw and install nut.
11. Tighten nut until seal is flush with timing case
cover. Remove installer tool.
12. Install crankshaft damper.
Installing Vibration Damper - 4BY on
page 5-50.
13. Install belts.
See Remove and Install Alternator
on page 11-7 and Replace Seawater Pump Belt
on page 7-21
INTAKE MANIFOLD
Removal
Figure 5-122
1. Remove injector harness connectors
(Figure 5-122, (1))
from all fuel injectors.
2. Remove screws
(Figure 5-122, (2))
and move
injector harness out of the way.
Figure 5-123
3. Disconnect electrical connectors from charge
air pressure sensor
(Figure 5-123, (1))
and
charge air temperature sensor
(Figure 5-123, (2))
.
4. Remove four screws
(Figure 5-123, (3))
.
Disconnect charge air pipe
(Figure 5-123, (4))
and bracket
(Figure 5-123, (5))
.
000
3
7
8
0
(2)
(1)
000
3
7
8
1
(1)
(4)
(5)
(
3
)
(2)
Summary of Contents for BY series
Page 1: ...BY series 4BY 6BY SERVICE MANUAL...
Page 2: ...BY Service Manual BY series SERVICE MANUAL 4BY 6BY P N 0BBY0 G00100 MARINE ENGINES...
Page 5: ...TABLE OF CONTENTS iv 4BY 6BY Service Manual This Page Intentionally Left Blank...
Page 7: ...INTRODUCTION 1 2 BY Service Manual This Page Intentionally Left Blank...
Page 21: ...SAFETY 2 14 BY Service Manual Safety Precautions This Page Intentionally Left Blank...
Page 131: ...FUEL SYSTEM 6 2 BY Service Manual This Page Intentionally Left Blank...
Page 159: ...FUEL SYSTEM 6 30 BY Service Manual Repair This Page Intentionally Left Blank...
Page 161: ...COOLING SYSTEM 7 2 BY Service Manual This Page Intentionally Left Blank...
Page 181: ...COOLING SYSTEM 7 22 BY Service Manual Repair This Page Intentionally Left Blank...
Page 183: ...LUBRICATION 8 2 BY Service Manual This Page Intentionally Left Blank...
Page 199: ...LUBRICATION 8 18 BY Service Manual Repair This Page Intentionally Left Blank...
Page 201: ...TURBOCHARGER 9 2 BY Service Manual This Page Intentionally Left Blank...
Page 211: ...TURBOCHARGER 9 12 BY Service Manual Repair This Page Intentionally Left Blank...
Page 213: ...STARTER MOTOR 10 2 BY Service Manual This Page Intentionally Left Blank...
Page 221: ...ALTERNATOR 11 2 BY Service Manual This Page Intentionally Left Blank...
Page 261: ...ELECTRICAL AND ECU 12 34 BY Service Manual Repair This Page Intentionally Left Blank...
Page 263: ...TROUBLESHOOTING 13 2 BY Service Manual This Page Intentionally Left Blank...