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3-1-1-1-tekhnicheskie-dannye.html
3.1.1.1. Specifications
Engine (general data)
| Designation |
GA
|
| Engine code: |
| – carburetor engines |
GA14DS, GA16DS
|
| – injector engines |
GA14DE, GA16DE
|
| Working volume of cylinders: |
| – GA14 |
1392 cm / cube
|
| – GA16 |
1597 cm / cube
|
| Internal diameter of the cylinder |
76,00 mm
|
| GA14 |
76,0 mm
|
| GA16 |
73,6 mm
|
| Piston stroke: |
| – GA14 |
88,0 mm
|
| – GA16 |
81,8 mm
|
| Direction of rotation of the crankshaft |
Clockwise (if to look on the right side of the car)
|
| Finding of the 1st cylinder |
From a gas distribution mechanism chain
|
| Engine operating procedure |
1–3–4–2
|
| Extent of compression: |
| – GA14DS |
9,5: 1
|
| – GA16DS, GA14DE and GA16DE |
9,8: 1
|
| Compression pressure in cylinders: |
| – nominal rate |
13,2 kgfs/cm2
|
| – maximum permissible |
11,3 kgfs/cm2
|
| – maximum permissible distinction of a compression in cylinders |
1,0 kgfs/cm2
|
| Cam-shaft and pushers: |
| – drive |
From a chain
|
| – number of support |
5
|
| Axial side play of a cam-shaft |
| Standard: |
| – carburetor engines |
0,115 – 0,188 mm
|
| – injector engines |
0,070 – 0,143 mm
|
| Limit (for all engines) |
0,20 mm
|
| Sizes of cams |
| Inlet valves: |
| – carburetor engines |
39,880 – 40,070 mm
|
| – injector engines |
39,380 – 39,570 mm
|
| Final valves (for all engines) |
39,880 – 40,070 mm
|
| Diameters of basic necks of a cam-shaft: |
| – forward basic neck (N1) |
27,935 – 27,955 mm
|
| – other basic necks (N2–5) |
23,935 – 23,955 mm
|
| Internal diameter of support of a cam-shaft in a head of cylinders: |
| – a support under a forward neck (N1) |
28,000 – 28,021 mm
|
| – under other necks (N2–5) |
24,000 – 24,021 mm
|
| Gap in basic necks of a cam-shaft: |
| – standard |
0,045 – 0,086 mm
|
| – limit |
0,15 mm
|
| Cam-shaft beating: |
| – standard |
No more than 0,02 mm
|
| – limit |
0,1 mm
|
| Outer diameter of a pusher |
29,960 – 29,975 mm
|
| Internal diameter of an opening under a pusher in a head of the block of cylinders |
30,000 – 30,021 mm
|
| Gap between a pusher and an opening |
0,025 – 0,061 mm
|
| Gaps in valves |
| On the cold engine (*): |
| – inlet valves |
0,25 – 0,33 mm
|
| – final valves |
0,32 – 0,40 mm
|
| On the hot engine: |
| – for check: |
| • inlet valves |
0,21 – 0,49 mm
|
| • final valves |
0,30 – 0,58 mm
|
| – for adjustment: | |
| • inlet valves |
0,32 – 0,40 mm
|
| • final valves |
0,37 – 0,45 mm
|
(*) Gaps in valves are checked only on the hot engine. The manufacturer established standard gaps for the heated-up and cold engine. Gaps on the cold engine are checked only before start of the engine after capital repairs. After warming up of the engine it is necessary to check gaps again.
Lubrication system
| Type of the oil pump |
Gear, with the drive from a crankshaft sock
|
| The minimum pressure of oil at a working temperature of the engine: |
| – idling |
0,49 – 1,86 kgfs/cm2
|
| – at 3000 rpm |
3,43 – 4,41 kgfs/cm2
|
| Gaps of the oil pump: |
| – a gap between the conducted gear wheel and a pump housing |
0,11 – 0,20 mm
|
| – a gap between the conducted gear wheel and a calibration crescent insert |
0,04 – 0,38 mm
|
| – a gap between the leading gear wheel and a calibration crescent insert |
0,04 – 0,30 mm
|
| – an axial side play of the conducted gear wheel |
0,05 – 0,11 mm
|
| – axial side play of the leading gear wheel |
0,05 – 0,09 mm
|
|
– a gap between an end face the leading gear wheel and a cover of the oil pump
|
0,045 – 0,091 mm
|
The inhaling moments (in N. of m)
| Bolts of fastening of a cover of a head of the block of cylinders |
4
|
| Bolt of fastening of a pulley of the crankshaft |
142
|
| Bolts of a natyazhitel of the lower chain |
9
|
| Nuts and bolts of a viewing cover of the conducted asterisks of cam-shafts |
5
|
| Bolt of an intermediate asterisk of a chain of a cam-shaft |
50
|
| Bolts of fastening of the conducted cam-shaft asterisk |
115
|
| Bolts of an uspokoitel of the lower chain |
16
|
| Bolt of an axis of a boot of a natyazhitel lower цеп |
16
|
| Bolts of a natyazhitel of the top chain |
8
|
| Bolts of an uspokoitel of the top chain – on cars of early releases |
8
|
| Bolts of the top guide – on cars of early releases |
11
|
| Bolts of covers of basic necks of a cam-shaft |
11
|
| Bolts of a head of the block of cylinders |
| Main bolts: |
| – 1st stage of an inhaling |
29
|
| – 2nd stage of an inhaling |
59
|
| To completely weaken bolts and again to tighten with the moment of the 3rd stage |
| – 3rd stage of an inhaling |
29
|
| – the 4th stage of an inhaling (at an inhaling a key with an angular scale) |
To tighten on a corner 50 – 55 °
|
| – the 4th stage of an inhaling (at an inhaling a dynamometer key without angular scale) |
59 ± 5
|
| M6 bolts (fastening of a cover of the chain drive to a head of cylinders) |
8
|
| Nuts and bolts of the oil pallet |
8
|
| Drain stopper of the oil pallet |
35
|
| Bolts of a longeron of the power unit |
88
|
|
Oil pump:
|
| – pump cover screws |
5
|
| – pump cover bolt |
5
|
| – bolt of the reducing valve |
50
|
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