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3. Specifications and characteristics of cars

Parameter
Car model
GAZ-2705, GAZ-2705 <Комби>
GAS-3221
GAS-32212
GAS-32213
General data
Car type
All-metal motor van
3250
3250
3500
Full weight *, kg
3500
2500
2440
2440
The mass of the equipped car, kg
     2000 2090 **
 
Base, mm
2900
2900
Overall dimensions, mm:
 
 
length
5500
5500
width
2075
2075
height
2285
2255
Track of forward wheels
1700
1700
Track of back wheels (between the middle of dual tires), mm
1560
1560
Road gleam (under a case of the back bridge with a full weight), mm
170
170
The minimum radius of turn on a track of an external forward wheel, m
5,5
5,5
The maximum speed of the car on the horizontal section of the flat highway, km/h
115
115
Fuel consumption in accordance with GOST 20306-90 at the movement with a constant speed, l / 100 km:
 
 
for the car with UMZ-4215, ZMZ-4025,-4026 engines:
 60 km/h
11
11
 80 km/h
15
15
for cars with UMZ-4061,-4063 engines:
 
 
 60 km/h
10,5
10,5
 80 km/h
13
13
Corners of a sves (with loading), a hail:
 
 
forward
22
22
back
18
18
The maximum rise overcome by the car with full loading, %
26
26
Loading height of the van, mm
725
-
Volume of cargo interior of the van, mm3
9/6 **
-
* The full mass of buses is specified taking into account landing of the driver and passengers by quantity of the established seats.
** For GAZ-2705 <Комби>.

Engine
Parameter
Engine model
ZMZ-40250 *
ZMZ-40260 *
ZMZ-40610 *
ZMZ-4063 *
UMZ-4215S *
UMZ-42150 *
Type
4-stroke, carburetor
Number and arrangement of cylinders
Four-row
Diameter of the cylinder and piston stroke, mm
92х92
92х86
100х92
Working volume of cylinders, l
2,445
2,3
2,89
Extent of compression
6,7
8,2
8
9,3
8,2
7
Rated power, kW (hp):
 
gross
66,2(90)
73,5(100)
73,5(100)
80,9(110)
80,9(110)
76,0(103)
net
56,1(76)
63,4(86)
64,8(88)
72,2(98)
70,5(96)
65,4(89)
Maximum torque, N · m (kgf · l):
 
gross
173(17,6)
182(18,6)
181(18,5)
191 (19,5)
216(22)
206(21)
net
164(16,7)
172(17,5)
168(17,0)
172(17,5)
206(21,0)
196(20,0)
with a frequency of rotation of bent shaft mines-1
2400-2600
3500
2200-2500
Frequency of rotation of a bent shaft in the mode of idling, min.-1
 
minimum
600+50
750+50
750+50
raised
2700+50
2750+50
2400+50
Gasoline brand
AI-80
  AI-93 A-92
AI-80
  AI-93 A-92
  AI-93 A-92
AI-80
Operating procedure of a bent shaft
1-2-4-3
1-3-4-2
1-2-4-3
Direction of rotation of a bent shaft
Right (observing from the fan)
Power supply system
With heating of working mix the fulfilled gases
With liquids heating of working mix
 
 
Carburetor
K-151, K-151S
K-151D
K-151T
Air filter
Dry with the cardboard filtering element
Parameter
Value
Transmission
Coupling
Switching off, one-disk, dry with the hydraulic drive
Transmission
Mechanical, 5-staged with synchronizers on all transfers of the forward course. Transfer numbers: The I transfer - 4,05; II - 2,34; III - 1,395; IV - 0,849;            V - 0,849 and a backing - 3,51
Mass of the transmission, kg
32
Cardan transfer
Open type. Has two shaft and three cardan hinges with needle bearings. It is supplied with an intermediate support
Vedushchy Bridge:
 
main transfer
Conic, gipoidny, transfer number - 5,125 (4,556 *)
differential
With conic gear wheels
half shafts
Completely unloaded
The mass of the back bridge with brakes and naves, kg
146
Running gear
Wheels
51/2jx16H2, disk with non-demountable rim
Tires
Pneumatic, radial, 175 R16 in size or 185/75 R16 With
Suspension brackets:
 
lobby
Two longitudinal laminated springs
back
Two longitudinal laminated springs with additional ** springs
Shock-absorbers
Hydraulic, telescopic bilateral action. Are established on two in forward and back suspension brackets
Steering
Type of the steering mechanism
The screw - a ball nut
Steering column
With an adjustable inclination and height
Transfer number
23,09 (in a middle part)
Brake system
Hydraulic actuator of the working brake system
Double-circuit with the hydraulic drive and the vacuum amplifier
Brake mechanisms:
 
forward wheels
Disk
back wheels
Drum
Spare brake system
Each contour of the working brake system
Parking brake system
With the mechanical hummock drive to brake mechanisms of back wheels
** The conventional sign replacing an engine complete set letter.
** For the car with UMZ-4215 engines.

Parameter
Value
Electric equipment
Type
Direct current, single-wire. Negative conclusions of power supplies and consumers are connected to the case
Rated voltage, In
12
Generator:
 
for ZMZ-4025, ZMZ-4026 engines
16.3701 or 191.3771
for ZMZ-4061, ZMZ-4063 engines
9122.3701 or 2502.3771
for UMZ engines
1641.3701
Regulator of tension (ZMZ-4025, ZMZ-4026, UMZ)
13.3702-04 or 50.3702
Starter:
 
for ZMZ-4025, ZMZ-4026 engines
422.3708000 or 4216.3708.000-01 or 4227.3708000 or 4217.3708001-01
for ZMZ-4061, ZMZ-4063 engines
60I2.370.8000 or 4216.3708000-07 or 406.3708000
for UMZ engines
42.3708 or 421.3708-01
Control system of the ZMZ-4061, ZMZ-4063 engine
Mikas 7.1 (243.3763-01 or 243.3763-21) *
control unit
0261210113 ** or 23.3847 or DS-1
synchronization sensor
45.3829 or 0261230037 **
sensor of absolute pressure
19.3828 or 405226
sensor of temperature of cooling liquid (control system sensor)
 
detonation sensor
0261231046 ** or GT 305 or 18.3885
Ignition coil:
 
for ZMZ-4025, ZMZ-4026, UMZ engines
B 116-02 or 3122.3705 or 41.3705 or 4715.3705 or 27.3705 or B116-03
for ZMZ-4063, ZMZ-40522 engines
3012.3705 or 406.3705 (on 2 pieces)
EPHH electromagnetic valve
19.3741 or IZhKE-3741
Spark plugs:
 
for ZMZ-402 engines
AND 14 BP
for ZMZ-406, ZMZ-40 engines
And 14DVR or WR8DC ** or LR17YG ***
for UMZ-4215S engines
And 17B or N15YC ***
for UMZ-42150 engines
And 11 or N17YC ***
Ignition sensor distributor:
 
for ZMZ-402 engines
19.3706
for UMZ engines
33.3706
Switchboard (ZMZ-4025, ZMZ-4026, UMZ)
131.3734 or 131.3734-01 or 94.3734-01 or 90.3734
Sensor of temperature of cooling liquid
TM 106-10 or TM 106-11
Sensor of emergency temperature of cooling liquid
TM 111-02
Sensor of the index of pressure of oil
23.3829
Sensor of a signaling device of emergency pressure of oil
30.3829 or MM 111B
Control unit of the electrocoupling of the fan (ZMZ-4025, ZMZ-4026, UMZ)
40.3763
Rechargeable battery
6CT-55A
The battery switch (for buses)
13.3737 remote
Headlights:
 
right
0301215 202 or 1512.3775000
left
0301215 201 or 1502.3775000
Back lamps:
 
for cars with a platform
171.3716 or 7702.3716
for motor vans and buses
70.3716 (right), 701.3716 (left)
Screen wiper
60.5205010 or 70.5205000
Set of sound signals
22.3721/221.3721
Body
Body
All-metal, polukapotny, has five doors - two oar doors of a cabin, side movable and two oar back doors of salon
Cabin of buses
Two - or triple
Cabin of motor vans
Triple (GAZ-2705), seven-seater (GAZ-2705 <Комби>)
Overall dimensions (internal) cargo salon of a motor van, mm:
 
length
3140 (GAZ-2705), 2000 (GAZ-2705 <Комби>)
width
1830
height
1500
* With function of management of the relay electrocoupling of the fan.
** Products of <Bosch>.
*** Products of <BRICK>.

Specification for adjustments and control
Gap between yokes and valves on the cold engine at 15-20 °C, mm:
ZMZ-4025, ZMZ-4026 engines
0,35-0,45
UMZ engines:
 for final valves 1 and 4 of cylinders
0,3-0,35
 for other valves
0,35-0,4
Normal temperature of liquid in the cooling system, °C:
ZMZ-4025, 4026 engines
80-90
ZMZ-4061, 4063 engines
80-105
UMZ-4215 engines
80-105
The minimum frequency of rotation of a bent shaft in the idling mode:
ZMZ-4025, 4026 engines
550-650
UMZ-4215, ZMZ-4061, 4063 engines
700-800
Gap between electrodes of candles, mm:
ZMZ-4025, 4026 engines
0,8-0,95
UMZ-4215, ZMZ-4061, 4063 engines
0,7-0,85
Belt deflection between pulleys of the generator and water pump (ZMZ-4061, 4063 engines) when pressing with effort of 80 N (8 kgfs), mm
15
Fan belt deflection (UMZ-4215, ZMZ-4025, ZMZ-4026 engines) when pressing with effort of 40 N (4 kgfs), mm
7-9
Deflection of a belt of the water pump and generator (UMZ-4215, ZMZ-4025, ZMZ-4026 engines) when pressing with effort of 4 N (4 kgfs), mm
8-10
Free wheeling of a pedal of coupling, mm
12-28
Free wheeling of a pedal of a brake at the idle engine, mm
3-5
Total side play of a steering wheel in the situation corresponding to the rectilinear movement, a hail.
no more than 25 (20 °) *
Minimum admissible thickness of frictional slips, mm:
for blocks of forward disk brake mechanisms
3
for overlays of back drum brake mechanisms
1
Bias on which the car with full loading is kept by the parking brake system, no more, than a %
16
Angles of installation of forward wheels:
disorder **
1 °
cross inclination шкворня **
8 °
longitudinal inclination шкворня **
3 °28 '+30'
convergence of wheels, mm
0-3
Air pressure in tires, kPa (kgf/cm2):
forward wheels
290+10 (3,0+0,1)
back wheels
290+10 (3,0+0,1)
Air pressure in tires of each axis has to be identical, according to the specified sizes
270+10 (2,8+0,1) *

Filling volumes
Fuel tank, l
70
Cooling system of the engine, l:
with one heater (for GAZ-2705)
9,7
with an additional heater (for buses and GAZ-2705 <Комби>)
11,5
Lubrication system of the engine, l:
ZMZ-4025,-4026,-4061,-4063 engines
6,0
UMZ-4215 engines (without volume of the oil heater)
5,8
Transmission, l
1,2
Zadny Bridge, l
2,2(3,0 **)
Steering mechanism
0,45-0,5
Shock-absorbers (everyone), l
0,28(0,345 ***)
System of the hydraulic drive of brakes, l
0,52
System of the hydraulic drive of switching off of coupling, l
0,2
Amount of lubricant in two naves of forward wheels,
270
Amount of lubricant in two naves of back wheels,
66
Tank of a smyvatel of a windshield, l
1,5
** For buses.
*** For the back bridge with a beam like <banjo>.
*** For the shock-absorbers installed till 1997.