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HONDA marine BF175A User Manual

HONDA marine BF175A
535 pages
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BF175A - BF200A - BF225A
[BF175A USES BF200A/225A AS BASE MANUAL]
HONDA OUTBOARD SERVICE
WORKSHOP AND REPAIR

Table of Contents

Other manuals for HONDA marine BF175A

Preview: Set-Up, Installation, And Pre-Delivery Service
Set-Up, Installation, And Pre-Delivery Service56 pages

Questions and Answers:

HONDA marine BF175A Specifications

General IconGeneral
Max Output175 hp
Full Throttle RPM Range5000-6000 RPM
Valve TrainSOHC
Starting SystemElectric
Lubrication SystemWet Sump
Cooling SystemWater Cooled
Gear Ratio2.14:1
PropellerOptional
Trim MethodPower Trim and Tilt
SteeringRemote
Engine Type4-Stroke SOHC 4 Cylinder
Displacement2354 cc (143.6 cu in)
Rated Power129 kW (175 hp) @ 5500 RPM
Bore & Stroke87 mm x 99 mm
Fuel DeliveryElectronic Fuel Injection (EFI)
Shaft Length20, 25 inches
ExhaustThrough Prop
Recommended FuelUnleaded Gasoline (86 Octane)
Recommended Engine OilSAE 10W-30

Summary

TYPES OF Honda BF200A/BF225A OUTBOARD MOTORS

ENGINE

Provides engine specifications including displacement, bore, stroke, power, torque, and ignition details.

3. MAINTENANCE

ENGINE

Details maintenance standards for engine parts like spark plugs, valves, and pistons.

2. ENGINE OIL

5. SPARK PLUGS

6. VALVE CLEARANCE

Procedure for inspecting and adjusting valve clearance when the engine is cold.

8. FUEL STRAINER (LOW PRESSURE SIDE)/WATER SEPARATOR

9. FUEL STRAINER (HIGH PRESSURE SIDE)

10. IDLING

Inspection and adjustment procedures for engine idling speed, including checking the IAC valve.

11. THROTTLE CONTROL CABLE/THROTTLE LINK

12. SHIFT CONTROL CABLE

13. TIMING BELT

Inspection and adjustment procedures for the timing belt, including tension and deflection checks.

14. ALTERNATOR BELT

4. ENGINE COVER/COVER LOCK

5. PROGRAMMED FUEL INJECTION

1. SERVICE PRECAUTIONS

General precautions for PGM-FI system troubleshooting, including ECM handling and reset procedures.

3. CIRCUIT DIAGRAM

Wiring diagram for the PGM-FI system, showing ECM connections and signal flow.

4. TROUBLESHOOTING

Troubleshooting guide for ECM and MIL operations, including diagnostic trouble codes (DTCs).

5. FUEL LINES

6. FUEL INJECTORS/FUEL PRESSURE REGULATOR

Inspection of fuel injectors and fuel pressure regulator, including resistance checks.

7. FUEL PUMP (HIGH PRESSURE SIDE)/VAPOR SEPARATOR

Procedures for inspecting and removing the high-pressure fuel pump and vapor separator.

8. FUEL PUMP (LOW PRESSURE SIDE)

Procedures for removing, inspecting, and disassembling the low-pressure fuel pump.

9. OIL PRESSURE SWITCH (HIGH PRESSURE SIDE)

Inspection and replacement procedures for the high-pressure oil switch.

10. OIL PRESSURE SWITCH (LOW PRESSURE SIDE)

Inspection and replacement procedures for the low-pressure oil switch.

11. KNOCK SENSOR

12. ECT SENSOR

13. OVERHEAT SENSOR 1,2

14. IAC VALVE

Procedure for replacing the IAC valve, including resistance and continuity checks.

15. IAT SENSOR

16. MAP SENSOR

17. H02S

18. BARO SENSOR

19. CKP SENSOR

20. TDC SENSOR 1, 2

21. VTEC SOLENOID VALVE (BF225A)

Operation check and replacement procedures for the VTEC solenoid valve.

23. THROTTLE BODY

Procedures for removing, inspecting, and cleaning the throttle body.

24. INTAKE MANIFOLD

25. EXHAUST MANIFOLD

6. ALTERNATOR/TIMING BELT/PULLEYS

1. ALTERNATOR

2. TIMING BELT/TIMING BELT DRIVE PULLEY/DRIVEN PULLEYS

Procedures for removing, installing, and degreasing timing belt components.

7. ENGINE REMOVAL/INSTALLATION

3. INSTALLATION

9. CYLINDER HEAD/VALVES

1. CYLINDER HEAD ASSEMBLY REMOVAL

Procedure for removing the cylinder head assembly, including related parts.

2. CYLINDER HEAD DISASSEMBLY

Procedures for disassembling the cylinder head, including rocker arm and camshaft removal.

4. VALVE GUIDE REPLACEMENT

5. VALVE SEAT RECONDITIONING

6. CYLINDER HEAD REASSEMBLY

Exploded view and procedures for reassembling the cylinder head.

7. CYLINDER HEAD ASSEMBLY INSTALLATION

Procedures for installing the cylinder head assembly, including torque specifications.

10. FLYWHEEL/OIL PUMP

1. REMOVAL

2. OIL PUMP DISASSEMBLY

Procedures for disassembling the oil pump assembly, including rotors and relief valve.

5. INSTALLATION

11. CYLINDER BLOCK/CRANKSHAFT/PISTON

2. CRANKCASE COVER/CRANKSHAFT/PISTON DISASSEMBLY

Procedures for disassembling the crankcase cover, crankshaft, and piston.

3. INSPECTION

Inspection of piston skirt O.D., cylinder I.D., and piston-to-cylinder clearance.

4. BEARING SELECTION

Tables and procedures for selecting crankshaft main and connecting rod bearings.

6. CRANKCASE COVER/CRANKSHAFT/PISTON REASSEMBLY

Procedures for reassembling pistons, rings, and crankshaft components.

12. PROPELLER/GEAR CASE/EXTENSION CASE

1. PROPELLER

2. GEAR CASE ASSEMBLY

3. WATER PUMP/SHIFT ROD

4. PROPELLER SHAFT HOLDER ASSEMBLY

5. PROPELLER SHAFT/PROPELLER SHAFT HOLDER

6. VERTICAL SHAFT/BEVEL GEAR

7. SHIM SELECTION

Procedures for selecting and calculating shim thickness for gear case components.

9. BACKLASH ADJUSTMENT

Procedures for adjusting forward bevel gear backlash and checking shim thickness.

13. OIL PAN/MOUNT CASE

1. OIL PAN/EXHAUST PIPE/WATER TUBE

1. MOUNT CASE/UPPER MOUNT RUBBER/SHIFT SHAFT A

2. MOUNT CASE/UPPER MOUNT RUBBER/SHIFT SHAFT A

14. SWIVEL CASE/POWER TRIM/TILT ASSEMBLY

1. SWIVEL CASE/STERN BRACKET ASSEMBLY REMOVAL/INSTALLATION

2. POWER TRIM/TILT ASSEMBLY/STERN BRACKET/SWIVEL CASE ASSEMBLY

Procedures for disassembling the power trim/tilt assembly and related components.

3. SWIVEL CASE/MOUNT FRAME

4. POWER TRIM/TILT ASSEMBLY

Procedures for disassembling the power trim/tilt assembly.

5. POWER TILT MOTOR ASSEMBLY

15. STEERING ROD/REMOTE CONTROL BOX

2. REMOTE CONTROL BOX (OPTIONAL PART)

16. CABLES/SHIFT LINK BRACKET/SHIFT ARM

1. REMOTE CONTROL CABLE (SHIFT SIDE/THROTTLE SIDE)

2. THROTTLE ARM/SHIFT LINK BRACKET

3. SHIFT ARM/LINK ROD/NEUTRAL SWITCH

Procedures for removing shift arm, link rod, neutral switch, and detent spring.

17. ELECTRICAL EQUIPMENT

1. COMPONENT LOCATION

2. PGM-FI MAIN RELAY/POWER TILT RELAY

3. ECM

4. STARTER MOTOR

5. ACG FUSE BOX/FUSE BOX

6. SWITCH PANEL AND INDICATOR WIRE HARNESSES

18. OPERATION

1. PROGRAMMED FUEL INJECTION SYSTEM (PGM-FI)

General overview of the PGM-FI system, its controls, and self-diagnosis function.

Basic Controls

Correction Controls

Device Control

Ignition liming Control

Idle Control System

Alert and Warning System

Description of alert/warning systems using lights and buzzers for system abnormalities.

Oil Pressure Alert System

How the oil pressure alert system functions and steps to take when it operates.

Overheat Alert System

How the overheat alert system functions and steps to take when it operates.

Intake Air Bypass (IAB) Control System

VTEC System (BF225A)

How the VTEC system switches valve timing for low and high-speed engine operation.

19. WIRING DIAGRAMS

Top Mount/Panel Mount Control Box

Side Mount Control Box

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