[BF175A USES BF200A/225A AS BASE MANUAL]
HONDA OUTBOARD SERVICE
WORKSHOP AND REPAIR
,
,Abbreviations
Abbreviations ~~~~~~~ ~
ACG Alternator
API American Petroleum Institute
Approx. Approximately
Assy. Asse m b Iy
ATDC After Top Dead Center
ATF Automatic Transmission Fluid
A T Attachment
BAR0 Barometric
BAT Battery
BDC Bottom Dead Center
BTDC Before Top Dead Center
CKP Crankshaft Position
Comp. Complete
CYL Cylinder
DTC Diagnostic Trouble Code
ECT Engine Coolant Temperature
ECM Engine Control Module
EX Exhaust
F Front or Forward
GND Ground
GPS Global Positioning System
H02S Heated Oxygen Sensor
IAB Intake Air Bypass
IAC Idle Air Control
IAT Intake Air Temperature
ID or I.D. Inside Diameter
IG or IGN Ignition
IN Intake
INJ Injection
L. Left
KS Knock Sensor
MAP Manifold Absolute Pressure
MIL Malfunction Indicator Light
O.D. Outside Diameter
OP Optional Part
PGM-FI Programmed-fuel Injection
PIN Part Number
Qtv Quantity
R. Right
SAE Society of Automotive Engineers
scs Service Check Signal
SOL Solenoid
STD Standard
sw Switch
TDC Top Dead Center
TP Throttle Position
VTEC Variable Valve Timing &Valve Lift
Electronic Control
___ ~
BI BLACK G GREEN Br BROWN Lg LIGHTGREEN
Y YELLOW R RED 0 ORANGE P PINK
Bu BLUE W WHITE Lb LIGHTBLUE Gr GRAY
, INDEX
1. SPECIFICATIONS ................................................. 1-1 5. PROGRAMMED FUEL INJECTION (PGM-FI) ..... 5-1
1. SPECIFICATIONS .......................................... 1-1 1. SERVICE PRECAUTIONS.............................. 5-1
2 . DIMENSIONAL DRAWING ........................... 1-4 2. VACUUM CONNECTtON .............................. 5-3
3. CARCUIT DIAGRAM ..................................... 5-4
2 . SERVICE INFORMATION .................................... 2-1 4. TROUBLESHOOTING ................................... 5-6
1. SYMBOLS USED IN THIS MANUAL ........... 2-1 PROGRAMMED FUEL INJECTION SYSTEM
2 . SERIAL NUMBER LOCATION....................... 2-1 (PGM-FI SYSTEM) ......................................... 5-10
3. MAINTENANCE STANDARDS ..................... 2-2 ECM TERMINAL ARRANGEMENT .......... 5-10
4. TORQUE VALUES ......................................... 2-6 TROUBLESHOOTING GUIDE .................. 5-14
5. SPECIAL TOOLS ........................................... 2-8 TROUBLESHOOTING CHART
6 . TROUBLESHOOTING ................................... 2-13 a . ECM ...................................................... 5-16
ENGINE ..................................................... 2-13 b. H02S .................................................... 5-26
a . HARD STARTING................................. 2-13 c. MAP SENSOR ...................................... 5-28
CYLINDER COMPRESSION TEST ...... 2-14 d. TDC SENSOR 1. 2/CKP SENSOR ........ 5-30
b. ENGINE DOES NOT RUN e . ECT SENSOR ....................................... 5-31
SMOOTHLY .......................................... 2-15 f . TP SENSOR ......................................... 5-33
c. IGNITION (POWER) SYSTEM ............. 2-19 g . IAT SENSOR ........................................ 5-35
d. STARTER MOTOR ............................... 2-22 h. BAR0 SENSOR .................................... 5-37
e . IGNITION SYSTEM ............................. 2-24 i. KNOCK SENSOR ................................. 5-39
FRAME ...................................................... 2-27 j . OIL PRESSURE SWITCH
a . SHIFT.................................................... 2-27 (HIGH PRESSURE SIDE) ..................... 5-40
b. POWER TRIMflILT ASSEMBLY k. H02S (HEATER)................................... 5-41
DOES NOT MOVE ............................... 2-28 VTEC SYSTEM .............................................. 5-43
c . POWER TRlMfllLT ASSEMBLY TROUBLESHOOTING CHART
DOES NOT HOLD ................................ 2-29 a . VTEC SYSTEM ..................................... 5-43
7 . CABLE/HARNESS ROUTING ........................ 2-31 IDLE CONTROL SYSTEM ............................. 5-44
8. TUBE ROUTING ............................................ 2-43 TROUBLESHOOTtNG GUIDE ..................5-44
9 . LUBURICATION............................................. 2-50 TROUBLESHOOTING CHART
a . IAC VALVE ............................................ 5-45
3. MAINTENANCE ................................................... 3-1 b. ALTERNATOR FR TERMINAL
1. MAINTENANCE SCHEDULE ........................ 3-1 SIGNAL ................................................ 5-47
2. ENGINE OIL ................................................... 3-2 ALERT SYSTEM ............................................ 5-49
3. OIL FILTER ..................................................... 3-3 TROUBLESHOOTING CHART
4 . GEAR CASE OIL ............................................ 3-4 a . CONTINUOUS SOUND ....................... 5-49
5. SPARK PLUGS............................................... 3-5 b. INTERMITTENT SOUND
6. VALVE CLEARANCE ...................................... 3-6 (LONG BEEP) ....................................... 5-53
7 . THERMOSTAT ............................................... 3-9 c . INTERMITTENT SOUND
8. FUEL STRAINER (LOW PRESSURE SIDE)/ (SHORT BEEP) ..................................... 5-55
WATER SEPARATOR..................................... 3-10 d. OVERHEAT SENSORS 1. 2 ................. 5-56
9 . FUEL STRAINER (HIGH PRESSURE SIDE) ... 3-15 FUEL SUPPLY SYSTEM ................................ 5-58
I 0 . IDLING ........................................................... 3-16 TROUBLESHOOTING GUIDE ..................5-58
11. THROTTLE CONTROL TROUBLESHOOTING CHART
CABLEflHROTTLE LINK ............................... 3-18 a . PGM-FI MAIN RELAY .......................... 5-59
12. SHIFT CONTROL CABLE .............................. 3-21 b. FUEL INJECTOR POWER LINE ........... 5-63
13. TIMING BELT................................................. 3-22 c. FUEL LINE CUT SOLENOID VALVE .... 5-64
14. ALTERNATOR BELT ...................................... 3-24 INTAKE AIR SYSTEM .................................... 5-66
TROUBLESHOOTING CHART
4. ENGINE COVER/COVER LOCK .......................... 4-1 a . INTAKE AIR BYPASS (IAB)
1. ENGINE COVER ............................................ 4-2 CONTROL CIRCUIT ............................. 5-66
2. FRONT SEPARATE COVER ........................... 4-3 5. FUEL LINES ................................................... 5-69
3. ELECTRIC PARTS COVER ............................. 4-4 HOW TO RELIEVE FUEL PRESSURE ...... 5-69
4. LEFT/RIGHT ENGINE UNDER COVER ......... 4-5 FUEL PRESSURE MEASUREMENT ........ 5-69
5. COVER LOCK CABLE/ENGINE FUEL LINES .............................................. 5-70
COVER BRACKET.......................................... 4-10 FUEL LINE CUT SOLENOID VALVE ......... 5-71
6. FRONT LOCK ASSEMBLY/FRONT COVER 6. FUEL INJECTORS/
BRACKET ....................................................... 4-15 PRESSURE REGURATOR ............................. 5-72
FUEL INJECTORS .................................... 5-72
PRESSURE REGURATOR ........................ 5-73
7 . FUEL PUMP (HIGH PRESSURE SIDE)/
VAPOR SEPARATOR ..................................... 5-81
8. FUEL PUMP (LOW PRESSURE SIDE) .......... 5-94