3.3.1. A technical characteristics

THE GENERAL DATA

THE ENGINE

The engine four-cycle, four-cylinder, рядный, carburettor, water cooling, a camshaft in a head of the block of cylinders, is established cross-section in front of the car with an inclination on 6 ° back, a drive on forward wheels.

Type	TU 3.2 TO
Working volume	1360 sm3
Diameter of the cylinder	75 mm
Piston stroke	77 mm
Compression degree	9,3
Pressure of compression	1,1 МПа
The maximum capacity	56 kw (76 h.p.)
The maximum moment	114 Nanometers at 3800 rpm

SYSTEM GAZORASPREDELENIJA

Phases timing:
– A backlash of valves for the control of phases timing	0,7 mm
– Opening of the inlet valve	7 ° 05 ' before ВМТ
– Closing of the inlet valve	41 ° 27 ' after НМТ
– Opening of the final valve	52 ° 42 ' before НМТ
– Closing of the final valve	1 ° 14 ' before ВМТ

Camshaft

The camshaft is established in a head of the block of cylinders and fixed on five bearings, the tension device of a belt – mechanical is put in action by a gear belt.

Camshaft designation	The letter In (from outside ignition systems)
Longitudinal backlash a camshaft	0,07 – 0,16 mm (it is regulated by a washer from outside ignition systems)

Gear belt

The gear belt puts in action a camshaft and the pump of a cooling liquid.

Type	Pirelli Isoran 108 RPP 170 HSL
Number of teeths	108
Width	15 mm
Number of teeths of a pulley:
– A cranked shaft	21
– A camshaft	42

Valves

Valves in system V are established at an angle 33 °, put in action from a camshaft through bilaterial levers. Number of valves on the cylinder – 2.

The inlet valve:
– Length	110,76 ± 0,15 mm
– A corner прилегания	120 °
– Width прилегания	1,9 mm
– Diameter of a core	6,90 – 0,015 mm
– Diameter of a plate	36,8 mm
– The minimum thickness of a facet of a plate	1,0 mm
The final valve:
– Length	110,6 mm
– A corner прилегания	90 °
– Width прилегания	2,2 mm
– Diameter of a core	6,980 – 0,015 mm
– Diameter of a plate	29,4 mm
– The minimum thickness of a facet of a plate	1,5 mm
Working backlash of valves (on the cold engine):
– The inlet valve	0,20 mm
– The final valve	0,40 mm

Saddles of valves

The inlet valve:
– A corner прилегания	90 °
– External diameter:
• nominal 1	38,122 – 38,147 mm
• nominal 2	38,422 – 38,447 mm
• repair 1	38,322 – 38,347 mm
• repair 2	38,622 – 38,647 mm
– Internal diameter	29,5 mm
– Height nominal	6,648 0,1 mm
– Height repair	7,000 0,1 mm
The final valve:
– A corner прилегания	90 °
– External diameter:
• nominal 1	31,122 – 31,147 mm
• nominal 2	31,422 – 31,447 mm
• repair 1	31,322 – 31,347 mm
• repair 2	31,622 – 31,647 mm
– Internal diameter	24,3 mm
– Height nominal	6,648 0,1 mm
– Height repair	7,000 0,1 mm

Directing valves

Internal diameter	7 0,022 mm
External diameter:
– Nominal 1	13,02 0,039 or 13,02 0,028 mm
– Nominal 2	13,13-0,011 mm
– The repair size 1	13,29-0,011 mm
– The repair size 2	13,59-0,011 mm

Springs of valves

It is used on one spring on the valve. Inlet and final valves have identical springs.

Internal diameter of a coil	21,40,4 mm
Diameter of a wire of a spring	3,6 mm
Height:
– At loading 280 Н	40 mm
– At loading 500 Н	32 mm

Head of the block of cylinders

The head is executed from an easy alloy and has the inserted steel saddles of valves.

Height:
– The nominal	111,2 ± 0,08 mm
– The minimum	111 mm

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The prevention

Heads of the block of cylinders, сошлифованные to the minimum height, are designated by letter R on a head below a final aperture of the third cylinder.

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Such heads of the block of cylinders during repair cannot be exposed more to grinding any more. Besides, they it is obligatory at installation use of the lining also designated by letter R (with the thickness increased by 0,2 mm) demand.

The maximum admission неплоскостности the bottom surface of a head

0,05 mm

Lining of a head of the block of cylinders

The lining of a head of the block of cylinders has a metal fringing round cylinders.

Mark	Payen Curty
Thickness of a lining:
– The nominal	1,3 mm
– For перешлифованной heads	1,5 mm

The block of cylinders of the engine

The block of cylinders of the engine is made of an easy alloy, consists of two parts, is divided on an axis of a cranked shaft and has plug-in wet sleeves of cylinders.

Height of the top part of the block of cylinders

206,98 mm

Sleeves of cylinders

The sleeves of cylinders made of pig-iron are divided into three groups designated by corresponding number of hyphens.

Diameter of a sleeve of the cylinder:
– Group 1 (1 hyphen)	75,00 – 75,01 mm
– Group 2 (2 hyphens)	75,01 – 75,02 mm
– Group 3 (3 hyphens)	75,02 – 75,03 mm
Vystupanie sleeves	0,03 – 0,10 mm
The maximum difference between four points on one sleeve	0,02 mm
The maximum difference between cylinders	0,05 mm
Diameter of section of a sealing ring of a sleeve	1,15 – 1,35 mm

KRIVOSHIPNO-SHATUNNYJ THE MECHANISM

Pistons

Pistons are made of an easy alloy and have three rings.

Diameter of pistons (mm):
– Group And	74,960 – 74,970
– Group In	74,970 – 74,980
– Group With	74,980 – 74,990
Assembly backlash of the piston in the cylinder	0,03 – 0,05 mm
Installation	The arrow on the piston bottom should be directed towards a drive timing
Backlashes on the ring lock:
– First (top)	0,30 – 0,50 mm
– The second (average)	0,30 – 0,50 mm
– Third (bottom)	0,25 – 0,50 mm

Piston fingers

Steel fingers are divided into 3 groups corresponding to piston groups, and designated by hyphens.

Diameter of a finger:
– Group 1 (on the piston 1, on a finger I)	19,495 – 19,498 mm
– Group 2 (on the piston 2, on a finger II)	19,492 – 19,495 mm
– Group 3 (on the piston 3, on a finger III)	19,489 – 19,492 mm
Assembly backlash of a finger in the piston	0,01 – 0,016 mm
Length of a finger	62 ± 0,25 mm

Rods

Rods are shaped from a steel.

The maximum difference of weights between rods of the same engine	3 г
Interaxal distance	126 ± 0,07 mm
Diameter of the top head of a rod	19,4630,013 mm
Diameter of an aperture of the bottom head of a rod	48,6550,016 mm

Cranked shaft

The cranked shaft is made of pig-iron and leans against five radical bearings.

Axial backlash a cranked shaft	0,1 – 0,3 mm
The sizes of a cranked shaft:
– The nominal:
• diameter of radical necks	49,981-0,016 mm
• width 2 radical necks	23,60,052 mm
• diameter шатунных necks	45,0-0,009 or 45,0-0,025 mm
• diameter of a neck of consolidation on a flywheel	85,0-0,065 mm
– The repair:
• diameter of radical necks	49,681-0,016 mm
• width 2 radical necks	23,80,052, 23,90,052, 24,00,052 mm
• diameter шатунных necks	47,7-0,025 mm
• diameter of a neck of consolidation on a flywheel	84,8-0,065 mm

Loose leaves of radical bearings

Thickness:
– The nominal	1,829 ± 0,003 mm
– The repair size	1,979 ± 0,003 mm

Loose leaves шатунных bearings

Thickness:
– The nominal	1,817 ± 0,003 mm
– The repair size	1,967 ± 0,003 mm

Persistent rings

Thickness:
– The nominal	2,4 mm
– The repair size 1	2,50 mm
– The repair size 2	2,55 mm
– The repair size 3	2,60 mm

Flywheel

Maximum palpation	0,05 mm
Maximum утоньшение after processing	1,0 mm

GREASING SYSTEM

Greasing under pressure provides шестеренчатый the oil pump with an external arrangement of the teeths, attached from below to the block of cylinders and put in action a single-row chain from a cranked shaft.

Pressure of oil (at temperature 90 °)

Depending on turns of the engine pressure of oil makes:
– At 750 rpm	0,15 МПа
– At 1000 rpm	0,20 МПа
– At 2000 rpm	0,30 МПа
– At 4000 rpm	0,40 МПа

The oil filter

The oil filter has a paper replaced element.

Mark and type

Purflux LS 468 A or Mann 6740 258 035

COOLING SYSTEM

The cooling system has the closed contour of compulsory circulation which is carried out by the centrifugal pump (a gear belt put in action). Into structure of system of cooling enter: a radiator, the pump of a cooling liquid, a broad tank and the fan with the electric motor, operated a thermoswitch.

The thermostat

Type	Calorstat
Temperature of the beginning of opening	88 ° WITH
Temperature of full opening	102 ° WITH
Valve stroke	The minimum 7,5 mm

The fan

The fan восьмилопастной, capacity of 120 Vt, diameter of 285 mm.

Inclusion temperature	98 ° WITH
Deenergizing temperature	92 ° WITH

The temperature gauge

Established in a head of the block of cylinders the gauge causes fire of a control bulb on a combination of devices at achievement by a cooling liquid of temperature 118 ° With.

FUEL SYSTEM

The fuel pump

Диафрагменный the fuel pump is put in action mechanically from a camshaft.

Electric type – external (early models) or internal (later models).

Pressure	25 кПа
Pressure of giving of the pump:
– Fenix IB, MM G5 and MM G6	0,7 – 0,8 bar
– Bosch MA3. 0	1,0 ± 0,1 bar.
Productivity of the pump:
– Fenix IB and Bosch MA3. 0	370 sm3 for 15секунд
– MM G5 and G6 systems	360 sm3 for 15секунд

The air filter

The dry air filter has a replaced paper element.

Type	Purflux F 973

The carburettor

The two-chamber carburettor has the starting arrangement operated manually.

Type	Solex Z2/528 or Weber 34 TLP
Carburettor Solex Z2/528:
– Diameter диффузора:
• 1 chamber	24
• 2 chamber	25
– The main fuel jet:
• 1 chamber	115
• 2 chamber	120
– The main air jet:
• 1 chamber	155
• 2 chamber	160
– A fuel jet of idling	40
– A jet of transitive system (bypass)	50
– An enrichment jet	45
– A jet of the accelerating pump:
• 1 chamber	35
• 2 chamber	35
– A fuel jet эконостата	80
– Diameter of a saddle needle valves	1,6
– Opening throttle заслонки	0,5 mm
– Opening air заслонки	3,0 ± 0,5 mm
– Float position (measured from the lowest surface of a float to a plane of a cover with a lining in horizontal position by means of a special template)	33,5 mm
– Idling turns	750 rpm
– The maintenance WITH	1,5 %
– The minimum maintenance СО2	10 %
Carburettor Weber:
– Height of installation of a float	32,0 mm
– Opening заслонки after start	5,0 mm

Cистема fuel injection

System type:
– Engine TU3 (K12X)	Solex Fenix IB the one-dot
– Engine TU3 (K12X)	Bosch Monotronic MA3. 0 one-dot

IGNITION SYSTEM

The transistor system of ignition has the distributor of ignition with the contactless generator of impulses, with a regulator of an advancing of ignition centrifugal and vacuum, established on the back end of a camshaft.

The ignition distributor

Type	Bosch 0237 009 604 or Ducellier 2 525 275
Ignition order	1–3–4–2 (№1 from outside a flywheel)
Initial corner of an advancing of ignition (at 750 rpm of the engine and the disconnected pipeline of a vacuum regulator)	8 ° before ВМТ

The ignition coil

Mark	Ducellier BTR 05
Resistance of a winding (at temperature 20°С):
– The primary	0,7 Ohm
– The secondary	6,6 clod
The strengthening module	Bosch 0227 100 140

Spark plugs

Type	Champion C9YCX or Eyquem FC 52 LS
Backlash between electrodes	0,8 mm

COUPLING

Coupling frictional, one-disk, dry, with the central spring, operated mechanically, with automatic adjustment.

Type	Valeo 180 СР 3300
External diameter of a disk	180 mm
Pedal full speed	140 ± 5 mm

TRANSMISSION

Transmission mechanical, five speeds plus transfer of a backing, transfer for advance are synchronised.

Type	МА 5
Transfer numbers:
– 1st transfer	3,41
– 2nd transfer	1,80
– 3rd transfer	1,27
– 4th transfer	0,97
– 5th transfer	0,77
Backing transfer	3,58
Transfer number of the main transfer	4,08

Power shafts

The power shafts connected from both parties by means of parallel three-humeral hinges from outside of a transmission and spherical hinges (Rzeppa) cо of the party of wheels.

STEERING SYSTEM

Mechanical (without the hydraulic booster) or mechanical with the hydraulic booster (additional equipment), with an adjustable angle of slope of a steering column.

Steering transfer

Steering transfer – реечная in mechanical system and реечная with the distributing valve and the servomotor in system with the hydraulic booster.

Steering without the hydraulic booster

The transfer relation	23,8
Number of teeths driving gear wheels	6
Number of turns of a steering wheel from an emphasis against the stop	4,1
Turn radius:
– Between walls	5,5 m
– Between sidewalks	5,275 m

Steering with the hydraulic booster

The transfer relation	17,9
Number of teeths driving gear wheels	8
Number of turns of a steering wheel from an emphasis against the stop	3,1
Turn radius:
– Between walls	5,5 m
– Between sidewalks	5,275 m

The hydraulic booster pump

The lopastnoj pump is put in action from a cranked shaft клиновым by a belt. Mark of the pump – Saginaw.

Klinovoj belt

Type	Kleber Venuflex 10 х 650 Le
Tension:
– A new belt	500 – 550 Н
– A belt which was in the use	400 – 500 Н

FORWARD SUSPENSION BRACKET

Independent, type Mac Pherson, with the bottom levers and the cross-section stabilizer.

Nave of a forward wheel – on двухрядном the ball bearing.

Diameter of the stabilizer	20 mm
Suspension bracket spring:
– Diameter of coils	157 mm
– Diameter of a core	12 mm
– Compression under loading 1000 Н	63 mm
– Full compression	195,2 mm

Installation of forward wheels (the equipped car)

The convergence (is regulated)	3,5 ± 1 mm (0 ° 35 ' ± 10 ')
The wheel inclination (is not regulated)	0 ° 13 ' ± 30'
The advancing of a finger of a rotary fist (is not regulated)	1 ° 10 ' ± 30'
The inclination of a finger of a rotary fist (is not regulated)	10 ° 40 ' ± 30'

BACK SUSPENSION BRACKET

Independent, on the separate levers connected torsionом (established behind an axis) and the stabilizer (established before an axis), with the longitudinal hydraulic telescopic shock-absorbers of double action established horizontally.

Nave of a back wheel – on двухрядном the ball bearing.

Diameter of the stabilizer	18 mm
Торсион:
– Diameter	18,6 mm
– Elasticity of a wheel at loading 1000 Н	63 mm
– A full bend of a wheel	257,6 mm

Installation of back wheels (the car without loading)

The control height of a suspension bracket (is not regulated)	205 ± 7 mm
The divergence (is not regulated)	0,5 ± 1 mm (0 ° 05 ' ± 10 ')
The wheel inclination (is not regulated)	1 ° 20 ' ± 30'

BRAKE SYSTEM

Working brake system hydraulic, two-planimetric (division on a diagonal), with the vacuum amplifier of brakes.

The manual brake operates mechanically on brakes of back wheels.

Brakes of forward wheels

Disk, with a floating support, Bendix IV.

External diameter of a disk	266 mm
Thickness of a disk:
– The nominal	10 mm
– Minimum (after repair)	9 mm
Admissible disk palpation	0,07 mm
Brake pads	Abex 903 or Valeo F 599
The minimum admissible thickness pads	It is defined by deleting of an average flute in a material pads, it is signalled by fire of a corresponding control bulb (the electric alarm system of deterioration by means of a wire, впрессованного in brake pads)
Diameter of the cylinder of a support	48 mm

Brakes of back wheels

Drum-type, with automatic adjustment of a backlash pads, with the terminators of the pressure which have been built in brake cylinders.

Working diameter of the cylinder:
– The nominal	228,6 mm
– Maximum (after repair)	229,6 mm
Brake pads	Valeo F 154
Nominal thickness of overlays	5 mm
Width of overlays	40 mm
Diameter of cylinders	20,6 mm
The main brake cylinder	In system a tandem, Bendix or АТЕ
Diameter of pistons	20,6 mm
The vacuum amplifier	Type Isovac, Bendix or АТЕ
Diameter of the piston	203,2 mm

WHEELS AND TYRES

Disks	5.00 J х 14 FH 4.25
Tyres	165/70 R 14 Т
Pressure in wheels:
– Forward wheels	0,21 МПа
– Back wheels	0,21 МПа

THE ELECTRIC EQUIPMENT

The accumulator	12 In 175 And or 12 In 200 And, a minus (-) on weight
The generator	55 And, Bosch or Valeo
Klinovyj belt	Hutchinson AV 10
Belt deflection	5 – 10 mm under finger pressing half of distance between pulleys
Starter	Bosch 0001 112 019 or Valeo 126 RA 37
Capacity	1256 Vt
Idling:
– Pressure	11,4 IN
– A current	Maximum 60 And
Braking:
– Pressure	11,4 IN
– A current	Maximum 500 And
Safety locks	7 х (12 In, 5); 3 х (12 In, 10); 5 х (12 In, 15); 2 х (12 In, 20; 2 х (12 In, 25)
Bulbs:
– Headlights	H4 55/60 Vt
– Antifog headlights	55 Vt
– Dimensional fires forward and back	5 Vt
– Indexes of turns	21 Vt
– Braking fires	21 Vt
– Backing lanterns	21 Vt
– Antifog back lanterns	21 Vt

WEIGHTS

Body weight	1030 kg
Full weight	1470 kg
The maximum weight of the trailer without brakes	435 kg
The maximum weight of the trailer with brakes	900 kg

FUEL CONSUMPTION

At speed of 90 km/h	5,5 dm3/100 km
At speed of 120 km/h	7,5 dm3/100 km
City cycle	8,3 dm3/100 km

The maximum speed – 169 km/h.

THE TIGHTENING MOMENTS

The engine

Bolts of a head of the block of cylinders:
– 1 stage	20 Nanometers
– 2 stage	To tighten on 240 °
Cover of valves	16 Nanometers
Camshaft pulley	80 Nanometers
Roller of the tension device of a gear belt	23 Nanometers
The case of the distributor of ignition	16 Nanometers
Covers шатунных bearings	40 Nanometers
Covers of radical bearings:
– 1 stage	20 Nanometers
– 2 stage	To tighten on 45 °
The bottom part of the block of cylinders to the top part of the block of cylinders	8 Nanometers
Flywheel	65 Nanometers
Pulley to a cranked shaft	110 Nanometers
The oil pump to the block of cylinders	8 Nanometers
Drain stopper to the oil pallet	30 Nanometers
Spark plugs	17,5 Nanometers
Leading part of coupling to a flywheel	10 Nanometers
The engine to a transmission	45 Nanometers

Transmission

Carter of a box to картеру couplings	18 Nanometers
Back cover	18 Nanometers
Nut of a primary shaft	140 Nanometers
Intermediate plate to картеру couplings	50 Nanometers
Drain stopper of oil from a transmission	25 Nanometers

Steering system

Steering transfer to a cross-section beam	40 Nanometers
Tightening holder to a steering shaft	20 Nanometers
Tip of steering bent for to a shoulder	35 Nanometers
The distributing valve to steering transfer	12,5 Nanometers
Bolt of a disk of a wheel	85 Nanometers

Forward suspension bracket

Cross-section beam to the chassis	90 Nanometers
Back fastening of the lever to a beam	45 Nanometers
Forward fastening of the lever to a beam	45 Nanometers
Holder of a rotary fist	55 Nanometers
Finger of a rotary fist to the lever	30 Nanometers
Finger of a rotary fist to a rotary fist	260 Nanometers
The draught connecting the stabilizer with the lever	65 Nanometers
Tip of steering bent for to a shoulder	35 Nanometers
Suspension bracket column to a body	25 Nanometers
Nut of an axis of a nave	265 Nanometers

Back suspension bracket

The shock-absorber to the lever	110 Nanometers
The shock-absorber to an arm	110 Nanometers
Shoulders of a forward beam to the chassis	60 Nanometers
The forward rubber plug to the chassis	55 Nanometers
The back rubber plug to the chassis	55 Nanometers
Holder torsionа and the stabilizer	55 Nanometers
Lateral bolts torsionа	17,5 Nanometers
Nut of an axis of a nave	275 Nanometers

Brake system

Support to a rotary fist

120 Nanometers