134
5
Remove the injector from the intake pipe (the oil circuit and wiring harness
connector is not removed), start the engine and check whether there is fuel
injection.
Inspect injector
circuit, injector
(3). Start difficulty
General fault parts: 1, fuel has water; 2, fuel pump; 3, coolant temperature sensor; 4, injector; 5, ignition coil; 6, throttle
body and idle bypass airway; 7, inlet; 8, ignition timing; 9, spark plug; 10, engine mechanical part.
General diagnosis process:
No.
Inspection steps
Follow steps
1
Remove the coolant temperature (cylinder head temperature) sensor connector
and start the engine to see if the engine has started successfully.
Inspect circuit or replace
coolant temperature
(cylinder head
temperature) sensor
2
Connect the fuel pressure gauge, turn on the key switch and check whether the
fuel pressure was around 250kPa. If there was no fuel pressure gauge, can
pinch the high pressure oil pipe by hand, judge the hardness.
Inspect fuel system
Содержание GP125S
Страница 1: ......
Страница 2: ......
Страница 20: ...19 3 Clutch driving wheel locator Z03 4 Shaft bearing punch Z06 1 Z06 8 5 Oil seal punch Z07 1 Z07 9 ...
Страница 22: ...21 2 General tools No Name Picture 1 T sleeve 8 10 12 14 2 Tool case 1 ...
Страница 23: ...22 3 Tool case 2 4 Spring pliers 5 Screwdriver ...
Страница 24: ...23 6 Pliers 7 Nylon hammer 8 Multimeter ...
Страница 55: ...54 ELECTRICAL SYSTEM Components arrangement ...
Страница 56: ...55 ...
Страница 60: ...59 Harness diagram ...
Страница 61: ...60 Conceptual diagram ...
Страница 69: ...68 ...
Страница 73: ...72 4 Unscrew and remove the 2 screws shown no 9 5 Take down the air filter and front fender ...
Страница 105: ...104 ...
Страница 108: ...107 ...
Страница 110: ...109 2 Use special tool to compress valve spring and take out valve lock clip ...
Страница 123: ...122 EFI SYSTEM The vehicle uses the Magneti Marelli EFI system The schematic diagram as follows ...
Страница 144: ...143 Throttle valve disassembly and installation 1 Remove the fuel tank 2 Disconnect the plug ...
Страница 161: ...160 COOLING SYSTEM System composition ...
Страница 170: ...169 ...