Fuel System - TOHATSU BFT115A Service Manual
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Also See for BFT115A:
- Owner's manual (130 pages) ,
- Service manual (17 pages) ,
- Owner's manual (124 pages)
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TOOLS············································································5-2
SERVICE PRECAUTIONS ·············································5-3
SYSTEM LOCATION······················································5-9
CIRCUIT DIAGRAM ·····················································5-10
PIPING CONNECTIONS ··············································5-12
ECM TERMINAL ARRANGEMENT ·····························5-13
DTC TROUBLESHOOTING ·········································5-15
MIL TROUBLESHOOTING ··········································5-53
FUEL PRESSURE RELIEVING····································5-79
FUEL PUMP (LOW PRESSURE SIDE) REMOVAL/
INSTALLATION····························································5-80
SILENCER DUCT REMOVAL/INSTALLATION···········5-82
SILENCER CASE REMOVAL/INSTALLATION···········5-83
THROTTLE BODY REMOVAL/INSTALLATION/
CLEANING ···································································5-85
INTAKE MANIFOLD REMOVAL/INSTALLATION ······5-87
FUEL INJECTORS/FUEL PRESSURE REGULATOR
REMOVAL/INSTALLATION·········································5-91
INJECTOR BASE REMOVAL/INSTALLATION···········5-98
WATER SEPARATOR/WATER LEVEL SENSOR
REMOVAL/INSTALLATION·········································5-99
FUEL PUMP (HIGH PRESSURE SIDE)/VAPOR
SEPARATOR REMOVAL/INSTALLATION ···············5-101
AIR VENT STRAINER/AIR VENT TUBE
REMOVAL/INSTALLATION·······································5-106
EXHAUST MANIFOLD REMOVAL/
INSTALLATION··························································5-107
EXHAUST MANIFOLD ANODE REMOVAL/
INSTALLATION··························································5-112
MAP SENSOR REMOVAL/INSTALLATION··············5-113
IAT SENSOR REMOVAL/INSTALLATION················5-113
IAC VALVE REMOVAL/INSTALLATION···················5-114
A/F SENSOR REMOVAL/INSTALLATION················5-115
5. FUEL SYSTEM
ECT SENSOR 1 REMOVAL/INSTALLATION ··········· 5-116
ECT SENSOR 2 REMOVAL/INSTALLATION ··········· 5-117
ECT SENSOR 3 REMOVAL/INSTALLATION ··········· 5-117
ECT SENSOR 4 REMOVAL/INSTALLATION ··········· 5-118
CKP SENSOR REMOVAL/INSTALLATION·············· 5-118
CMP SENSOR REMOVAL/INSTALLATION ············· 5-119
KNOCK SENSOR REMOVAL/INSTALLATION ········ 5-119
EOP SENSOR REMOVAL/INSTALLATION·············· 5-119
SILENCER DUCT DISASSEMBLY/ASSEMBLY······· 5-120
SILENCER CASE DISASSEMBLY/ASSEMBLY······· 5-121
THROTTLE BODY DISASSEMBLY/ASSEMBLY ····· 5-122
WATER SEPARATOR DISASSEMBLY/CLEANING/
ASSEMBLY································································ 5-123
FUEL PUMP (HIGH PRESSURE SIDE)/FUEL
STRAINER DISASSEMBLY/ASSEMBLY ················· 5-124
VAPOR SEPARATOR DISASSEMBLY/
ASSEMBLY································································ 5-127
FUEL PRESSURE MEASUREMENT ························ 5-128
FUEL PRESSURE REGULATOR INSPECTION······· 5-129
FUEL PUMP (LOW PRESSURE SIDE)
INSPECTION······························································ 5-130
FUEL PUMP (HIGH PRESSURE SIDE)
INSPECTION······························································ 5-130
VAPOR SEPARATOR INSPECTION ························ 5-133
FUEL INJECTOR INSPECTION ································ 5-134
THROTTLE BODY INSPECTION ······························ 5-136
ECT SENSOR 1/2/3/4 INSPECTION ························· 5-137
IAT SENSOR INSPECTION······································· 5-137
WATER LEVEL SENSOR INSPECTION··················· 5-138
IAC VALVE INSPECTION·········································· 5-138
A/F SENSOR HEATER INSPECTION ······················· 5-139
5
5-1
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