Page 292 - Foton Workshop Manual - Aumark (BJ1099)

12B-2 ENGINE MECHANICAL - ENGINE MECHANICAL

TABLE OF MALFUNCTION SYMPTOMS

Using the following table will help to find the causes of fault, check each component in
order, repair or replace, as needs.

Malfunction Possible cause Reference
symptom

1.Battery voltage<8V Charge or replace the battery

Clear and fasten the battery wiring, and
2.The battery wiring is rusted or spread a thin layer of Vaseline oil on the
loosened
terminal post
Check and maintain the starter, and change
3.The starter fails
it if necessary
4.There is no fuel for the oil supply Refueling
system

Clean the oil supply system and replace the
5.Oil supply system is polluted
fuel filter

6.The reversed connection of the oil Connect the oil pipes in the correct way
inlet/outlet pipe
Repair the whole car wiring harness, and
7.The fuel pump circuit is opened
Engine can not connect oil pump plug again
start light fuel flooded engine: Fully open throttle
and startup starter

8.Fuel submerged cylinder Serious fuel flooded engine: Remove spark
plug and startup starter, recovery after the
residual oil of cylinder and spark plug dried

9.Oil nozzle is blocked Replace the fuel injector
10.The connector of the ignition coil is Connect the connector of the ignition coil
connected unstably of incorrectly. correctly
11.The clearance of the park plug is Readjust the clearance of all the park plugs
incorrect

12.Spark plug is damaged Change spark plug

13.Ignition coil is damaged Change ignition coil
14.The timing of the engine is incorrect Adjust the timing
15.Engine oil viscosity is too high Change engine oil

Page 292