Connect the UOS tester and control tachometer according to the operating instructions.
Start the engine and let it idle.
Increase the engine speed to 4000 rpm and check the ignition timing, which should be within 32-42°to TDC. If the UOZ does not comply with the specified limit, check the electrical wires and connections of the KSUD. If they are good, replace the controller.
Note. Scheme of electrical connections of KSUD «Simos» is given in the section «electrical equipment» (rice. 8-46).
Pic. 2-137. Details of the exhaust system:
I - cars with an engine «EZ»;
II—vehicles with engine «RP»;
III—vehicles with engines «RV» and «2E».
1 - exhaust manifold;
2 - heat shield;
3 - gasket;
4 - tube for measuring the content of carbon monoxide (SO) in exhaust gases;
5 — a reception pipe of mufflers;
6 - front muffler;
7 - middle muffler;
8 - rear muffler.
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