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The system cannot be completely filled without starting the engine
due to air in the saloon heaters and connecting hoses. Fill the system
as follows:
-tighten radiator drain plug 21 (Fig. 3.11) and heater drain plug 17,
close drain cock (plug) 24 of the crankcase;
-set heating system cock 15 to position "open";
-
fill the coolant system with the cooling fluid to the level of 10-15
mm below the neck, and the expansion tank to the level of 3-4 cm
above the mark "min";
-
start the engine, add the cooling fluid to the cooler upper tank when
its level decreases, and close the radiator plug;
-
stop the engine, let it cool down, raise the cooling fluid level in the
expansion tank to the standard, and close the expansion tank plug;
-run 2-3 cycles of the engine warm-up / cool-down, and again raise
the cooling fluid level in the expansion tank to the standard.
For liquid draining from the coolant system, first open radiator plug
9, unscrew radiator draining plug 21 (Fig. 3.11) and heater draining plug
17, open cock (plug) 24 on the crankcase. For draining, set heater cock
15 control lever to position "open".
The heater pump and alternator driving belt 5 (Fig. 9.5) is pulled up
by tension roller 2. For this purpose, release bolt 3 and tension the belt
by turning adjusting bolt 4. Then tighten bolt 3.
Fan and steering system hydraulic pump drive belt 16 (Fig. 9.5)
tension is performed by displacing pump 12 as follows: loosen bolts 13,
adjust the drive belt tension by adjusting bolt 14 and moving the pump
along rails. Tighten bolts 13.
fan drive clutch. In case the clutch does not switch on and off
properly, the engine can overheat. Check up to be done at a specialized
UAZ workshop.
keep the clutch surface clean.
Exhaust System
ATTENTION!
The catalyst operating temperature is between 400-
800°С. The motor vehicle may not be operated if no protective screen
is installed on the converter. During the motor vehicle motion and in
standstill keep an eye on that the exhaust system has no contact with
inflammable materials (e.g. dry grass).
