CAC Gasoline Engine Maintenance And Servicing Manual
77
(8). Air exists in cooling system bleeding the air
(9). Too lean mixture adjust carburetor
18. Engine is too cold
Cause Correction
(1). themostat damaged replace thermostat
(2). Water temperature sensor damaged replace water temperature sensor
19. Too much fuel consumption
Cause Correction
(1). Air filter blocked replace air filter core
(2). Too high idle speed adjust idle speed
(3). Choke not widely open or auto-choke damaged djust or service
(4). Load enrichment diaphragm damaged or check and replace
vacuum pipe blocked
(5). Carburetor acceleration pump ball valve check accelerator pump ball valve
continuously leaks mechanism parts
(6). Fuel pipe leaks correct fuel pipe
connector leakage
(7). cylinder compression pressure decreases check engine
(8). Incorrect ignition timing adjust ignition timing
(9). Too low tire pressure inflate the tire
CAC480M Engine’s single port injection system
One. summarize
The system, referred as “λSpeed Density” type(running speed, air density, mixture control), is designed
to perform the control for injection and distributorless ignition.
According to the following figure(figure 134) of Single Port Injection System, three basic parts are included as
the following:
1. “I.A.W.6F。” Injection System ECU.
2. “20MM12” Single Port Injection System throttle valve body.
3. two “BAE 800 AK” Ignition coil.
The whole system includes fuel pump, fuel filter, RPM sensor, absolute pressure sensor, λsensor and so on.
PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.com.cn
To Next Page
Loading...
