The minimum frequency of rotation of the crankshaft at idle, rpm - 820-900 *
Compression in engine cylinders, kgf/cm2, not less — 10.0
The difference in the amount of compression in the engine cylinders, kgf / cm2, not more than — 1.0
Deflection of the alternator drive belt under the action of a force of 10 kgf, mm:
- in the area between the fan pulleys and the crankshaft - 12-17
- in the area between the fan and generator pulleys - 10-15
Coolant density, g/cm3: Antifreeze - 1.078-1.085
The temperature of the coolant in the cooling system of a warm engine,°С - 95
The coolant level in the expansion tank on a cold engine is 3-4 cm above the mark "MIN"
Oil pressure in the lubrication system at the minimum crankshaft speed in idle mode, kgf/cm2 — 0,5
The same, at a speed of 5600 rpm, kgf/cm2 — 3,5-4,5
Maximum pressure developed by the fuel pump in the absence of fuel supply, kgf/cm2 — 0,03
Fuel pump performance at crankshaft speed of 4000 rpm, l/h, not less than — 54
Carbon monoxide content (SO) in exhaust gases at idle, %, not more than - 0.5-1.2 **
Free travel of the clutch pedal, mm - 25-35
Free travel of the pusher of the clutch fork - 4-5
The force of pressing the brake pedal when braking with deceleration 7.6 m / s2, kgf, not more than — 40
The level of brake fluid in the brake and clutch reservoirs is up to the lower edges of the filler necks
The total braking force on the wheels when the service brake is applied with a force of 40 kgf, not less than, kgf:
- front axle - 360-380
- rear axle - 330-350
The difference in braking forces on the wheels of one axle,%, no more than — 15
The number of clicks of the parking brake handle - 4 or 5
Braking force on the wheels when braking with a parking brake, kgf, not less than - 250
The maximum slope on dry hard ground, on which the car with a full load is held for an unlimited time by the parking brake when the handle is moved by 4 or 5 teeth of the sector,% - 30
Minimum allowable thickness of pads for brake pads, mm:
- front - 1.5
- rear - 2.0
Steering wheel free play - 5
The same, when measuring along the rim of the steering wheel, mm - 18-20
Toe-in of the front wheels for a run-in car under load*** when measured between the rims, mm — 2-4
Camber of the front wheels for a run-in vehicle under load*** when measured between the rims and vertically, mm (hail) — 1-5 (0°30'±20)
Longitudinal inclination of the axis of rotation of the wheel under load***, degrees — 4°±30'
Lateral inclination of the axis of rotation of the wheel under load ***, degrees - 6°04'
Axial clearance in the front wheel hub bearings, mm - 0.02-0.08
Air pressure in tires, for cars 2101, 21011, 21013, kgf/cm2:
- front wheels - 1.7
- rear wheels - 1.8
Air pressure in tires for cars 2102 and 21021 with a load of 5 people and 80 kgf of cargo in the trunk, kgf / cm2:
- front wheels - 1.5
- rear wheels - 2.0
Tire pressure for cars 2102 and 21021 with a load of 1 person. and 360 kgf of cargo and 2 people and 290 kgf of cargo, kgf/cm2:
- front wheels - 1.5
- rear wheels - 2.2
Tire tread depth in the center of the treadmill, mm, not less than — 1.6
Permissible imbalance of wheels, gf mm - 2600
Mass of trucks in each wheel balancing plane, g, not more than — 8
Battery electromotive force, V — 11-13
Generator voltage limited by voltage regulator, V - 13.9-14.5
Gap between fully open breaker contacts, mm - 0.4±0.05
The angle of the closed state of the breaker contacts is 5-7°
The gap between the electrodes of the spark plug, mm - 0.5-0.6
* With carburetors mod. 2101 - 720-800 rpm
** For carburetors mod. 2101 no more than 1.5-2.5%
*** Load 320 kgf, which corresponds to the weight of 4 people. and 40 kgf cargo in the trunk