100
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