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Honda BF135A - MAINTENANCE; 1. MAINTENANCE SCHEDULE; 2. ENGINE OIL; 3. OIL FILTER

Honda BF135A
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EOP SWITCH (HIGH PRESSURE SIDE)
TROUBLESHOOTING ······································ 5-54
ECT SENSOR 4 TROUBLESHOOTING··········· 5-55
7.TROUBLESHOOTING WITHOUT
HDS TESTER ........................................................5-57
a. TROUBLESHOOTING GUIDE·························· 5-59
b. TROUBLESHOOTING ······································ 5-61
MIL DOES NOT COME ON······························ 5-61
MIL ON BUT MIL DOES NOT BLINK WITH
SCS CIRCUIT SHORTED·································· 5-64
ALERT SYSTEM INITIAL OPERATION IS
FAULTY····························································· 5-66
NEUTRAL SWITCH MALFUNCTION ·············· 5-70
TACHOMETER MALFUNCTION······················ 5-70
MAP SENSOR TROUBLESHOOTING············· 5-71
CKP SENSOR TROUBLESHOOTING·············· 5-72
ECT SENSOR 1 TROUBLESHOOTING··········· 5-74
TP SENSOR TROUBLESHOOTING················· 5-75
CMP SENSOR TROUBLESHOOTING············· 5-77
IAT SENSOR TROUBLESHOOTING················ 5-78
BARO SENSOR TROUBLESHOOTING··········· 5-80
IAC VALVE TROUBLESHOOTING··················· 5-81
VTEC SOLENOID VALVE TROUBLE-
SHOOTING······················································· 5-82
KNOCK SENSOR TROUBLESHOOTING ········ 5-83
ECT SENSOR 2 TROUBLESHOOTING··········· 5-84
ECT SENSOR 3 TROUBLESHOOTING··········· 5-86
EOP SWITCH (HIGH PRESSURE SIDE)
TROUBLESHOOTING ······································ 5-87
ECT SENSOR 4 TROUBLESHOOTING··········· 5-89
A/F SENSOR HEATER TROUBLE-
SHOOTING······················································· 5-90
A/F SENSOR TROUBLESHOOTING················ 5-92
8.IDLE CONTROL SYSTEM.................................... 5-93
TROUBLESHOOTING ······································ 5-93
IDLE ADJUSTING SCREW
ADJUSTMENT ················································· 5-94
THROTTLE BODY INSPECTION/
CLEANING························································ 5-95
IAC VALVE REPLACEMENT····························· 5-95
9.FUEL SUPPLY SYSTEM ...................................... 5-96
TROUBLESHOOTING ······································ 5-96
PGM-FI MAIN RELAY HARNESS
INSPECTION····················································· 5-97
INJECTOR HARNESS INSPECTION ············· 5-100
HOW TO RELIEVE FUEL PRESSURE············ 5-102
FUEL PRESSURE MEASUREMENT·············· 5-102
FUEL LINE INSPECTION································ 5-104
FUEL INJECTOR INSPECTION······················ 5-105
PRESSURE REGULATOR INSPECTION········ 5-106
FUEL PUMP (HIGH PRESSURE SIDE)
INSPECTION··················································· 5-107
10.IAB (INTAKE AIR BYPASS) CONTROL
SYSTEM ............................................................ 5-109
IAB CONTROL VALVE INSPECTION············· 5-109
SHUTTER VALVE DIAPHRAGM
INSPECTION··················································· 5-110
11.VAPOR SEPARATOR/FUEL PUMP (HIGH
PRESSURE SIDE ).............................................. 5-111
12.SILENCER CASE/THROTTLE BODY/
INTAKE MANIFOLD .......................................... 5-128
13.FUEL INJECTOR/PRESSURE REGULATOR...... 5-136
14.FUEL PUMP (LOW PRESSURE SIDE) .............. 5-142
15.FUEL STRAINER (LOW PRESSURE SIDE)/
WATER SEPARATOR.......................................... 5-144
16.EOP (ENGINE OIL PRESSURE) SWITCH (HIGH
PRESSURE SIDE) .............................................. 5-146
17.EOP (ENGINE OIL PRESSURE) SWITCH (LOW
PRESSURE SIDE) .............................................. 5-146
18.ECT (ENGINE COOLANT TEMPERATURE)
SENSOR 1 .......................................................... 5-147
19.ECT (ENGINE COOLANT TEMPERATURE)
SENSOR 2, 3, 4.................................................. 5-148
20.BARO (BAROMETRIC PRESSURE)
SENSOR ..............................................................5-149
21.KNOCK SENSOR................................................ 5-149
22.CMP (CAMSHAFT POSITION) SENSOR .......... 5-149
23.CKP (CRANKSHAFT POSITION) SENSOR ...... 5-150
24.VTEC SOLENOID VALVE.................................... 5-150
25.VAPOR CHAMBER/CHECK VALVE .................... 5-151
26.EXHAUST MANIFOLD ...................................... 5-152
6. ALTERNATOR .............................................................. 6-1
1.SILENCER DUCT.................................................... 6-2
2.ALTERNATOR ........................................................ 6-5
7. ENGINE REMOVAL/INSTALLATION.......................... 7-1
1.REMOVAL .............................................................. 7-2
2.INSTALLATION ...................................................... 7-6
8. THERMOSTAT/RELIEF VALVE/FLUSH VALVE.......... 8-1
1.THERMOSTAT........................................................ 8-2
2.WATER RELIEF TUBE/RELIEF VALVE .................. 8-5
3.FLUSH VALVE ...................................................... 8-10
9. CRANKSHAFT PULLEY/CAM CHAIN ........................ 9-1
1.DISASSEMBLY ...................................................... 9-2
2.ASSEMBLY ............................................................ 9-9
10. CYLINDER HEAD/VALVES........................................ 10-1
1.CYLINDER HEAD COVER REMOVAL.................. 10-2
2.CYLINDER HEAD COVER DISASSEMBLY.......... 10-4
3.CAMSHAFT/ROCKER ARM DISASSEMBLY ...... 10-5
4.CAMSHAFT/ROCKER ARM INSPECTION ........ 10-13
5.CYLINDER HEAD ASSEMBLY REMOVAL ........ 10-19
6.CYLINDER HEAD ASSEMBLY
DISASSEMBLY .................................................. 10-20
7.CYLINDER HEAD ASSEMBLY INSPECTION.... 10-23
8.VALVE GUIDE REPLACEMENT ........................ 10-26
9.VALVE SEAT RECONDITIONING ...................... 10-28
10.CYLINDER HEAD ASSEMBLY ASSEMBLY ...... 10-30
11.CYLINDER HEAD ASSEMBLY
INSTALLATION .................................................. 10-32
12.CAMSHAFT/ROCKER ARM ASSEMBLY .......... 10-34
13.CYLINDER HEAD COVER ASSEMBLY.............. 10-38
14.CYLINDER HEAD COVER INSTALLATION ...... 10-40

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