Table 11.3. Periodic technical обслуживание* (ТО-1, ТО-2, WITH)

The maintenance of works	Periodicity			Technical requirements	The tool and materials
	ТО-1	ТО-2	ТО-3
The engine
To check up:
- Condition and tightness of systems of cooling, a food, greasing	+	+	-	Подтекание a cooling liquid, fuel, oil it is not supposed	Visually
- Corner of an advancing of ignition ЗМЗ-4025,-4026, УМЗ-4215.	+	+	-	Section 9 see. If necessary to adjust	Страбоскоп
To check up fastening:
- Heads of the block of cylinders (4215, ЗМЗ-4025, 4026)	-	+	-		Key 17мм
- Oil картера	-	+	-	The weakened nuts to tighten	Key of 13 mm
- The filter-sediment bowl (УМЗ-4215), the filter of thin clearing of fuel (УМЗ-4215)	-	+	-	The weakened nuts to tighten	Key of 13 mm
- Radiator and the water pump, the case of the thermostat, a pulley of the water pump and a tension roller **	-	+	-	The weakened nuts to tighten	Key of 13 mm
- The generator and starter	-	+	-	The weakened nuts to tighten	Key of 17 mm, 19 mm
- Drives air and throttle заслонок the carburettor	+	+	-	The weakened fastening to tighten	Key of 10 mm, a screw-driver
To adjust:
- Belt tension (belts ** 4215, ЗМЗ-4025, 4026) a drive of units	+	+	-		Ruler with a dynamometer, keys 12, 13 mm
- The minimum frequency of rotation of a cranked shaft idling and the maintenance окиси carbon (WITH) and hydrocarbon (СН)	+	+	-		Tachometre, screw-driver, gas analyzer
- Backlash between electrodes of candles	+	+	-	The backlash should be 0,8-0,95 mm (ЗМЗ-4025, 4026); 0,7-0,85 mm (ЗМЗ-4061, 4063, УМЗ-4215)	Щуп, a candle key
- Backlash between valves and коромыслами (4215, ЗМЗ-4025, 4026)	-	+	-		Key of 13 mm, a screw-driver, щуп
To clear:
- The case of the air filter of the carburettor and to blow a filtering element	-	+	-	To blow from within гофр, and then outside	Source of compressed air
- ? The case of the air filter of the carburettor and to replace filtering element	-	++	-	Section 4.1 see	Rags
- The case of the fuel filter-sediment bowl and its filtering element (autumn)	-	-	+	After case installation into place to be convinced of absence подтекания fuel	Keys 10, 12 mm, flat-nose pliers, неэтилированный gasoline, rags
- Glass-sediment bowl of the filter of thin clearing of fuel (for engines UMZ-4215) and to wash out a mesh filtering element. To replace a paper filtering element ***	-	+	-	After glass installation into place to be convinced of absence подтекания fuel	Neetilirovannyj gasoline, rags
- High-voltage wires and pomeho-podavitelnye tips of spark plugs	+	+	-		Neetilirovannyj gasoline, rags
- External surfaces of devices of ignition, cover and бегунок the ignition gauge-distributor (4215, ЗМЗ-4025, 4026)	+	+	-		Neetilirovannyj gasoline, rags
To merge a sediment from a fuel tank (autumn)	-	-	+		Capacity for gasoline, a key of 24 mm
To merge a sediment from the case of the fuel filter-sediment bowl	-	+	-		Key 17
To replace:
- Spark plugs	-	++	-		Key candle
- The filter of thin clearing of fuel (for engines ZMZ-402, 406)	-	-	-	Подтекания fuel it is not supposed
Transmission
To check up:
- Condition and tightness of a hydrodrive of coupling, transmission and the back bridge	+	+	-	Подтекания liquids and oils it is not supposed	Visually
- Inhaling of a nut of a flange of a leading gear wheel of the back bridge	-	+	-		Keys 14, 17, 27 mm,
- Fastening of a reducer of the back bridge	-	++	-	The weakened nuts to tighten	Key of 14 mm
- Fastening of the main thing and the worker of cylinders of coupling, axis of a pusher of the main cylinder of coupling	-	-	+	The weakened nuts to tighten	Keys 13, 17 mm
- картера couplings to the block of cylinders	-	-	+	The weakened nuts to tighten	Key of 14 mm
- Fastening of a transmission and it картеров	-	-	+	The weakened nuts to tighten	Keys 12, 19 mm
To clear:
- сапуны a transmission and the back bridge	-	+	-		Rags

* Works on greasing of knots and car units are specified in tab. 11.4"a greasing Card».

** Through each 500 km.

*** For the filter with a paper filtering element.