4-1-specifikacii.html
4.1. Specifications
|
Separate parameters are specified also in the text of the Head and in case of obligation of their performance are highlighted in bold type. |
Scheme of an arrangement of cylinders
Characteristic |
Value |
Designation
|
VG33E |
Type
|
Petrol, 4-stroke, 6-cylinder ( V6 x 60 °), DOHC |
Arrangement
|
Forward, longitudinal |
GRM drive
|
Zubchatoremenny transfer |
The number of valves on the cylinder
|
4 |
Working volume of cylinders, cm 3
|
3275 |
The developed power, h.p.
|
168 (125) at 4800 rpm |
Torque, Nanometer
|
266 at 2800 rpm |
Diameter of cylinders, mm
|
91.5 |
Course of pistons, mm
|
83.0 |
Ignition order (see the illustration Scheme of an Arrangement of Cylinders) |
1-2-3-4-5-6 |
Compression pressure in cylinders, kgf/cm 2
|
|
12.1 |
|
9.0 |
- The maximum admissible difference between cylinders
|
1.0 |
Extent of compression
|
8.9:1
|
Power supply system
|
The distributed consecutive injection (SFI)
|
Oil pump
Characteristic |
Value |
Pressure of oil, kgf/cm 2
|
|
0.6 |
- At turns of 2000 in a minute
|
4.2 — 4.6 |
Gap between teeths of external and internal gear wheels, mm
|
- Extreme admissible working value
|
0.180 |
Gap between an external gear wheel and a pump housing, mm |
|
0.114 — 0.200 |
Axial side play of gear wheels in the case, mm |
|
0.050 — 0.109 |
|
0.050 — 0.090 |
Gap of landing of a ledge of an internal gear wheel in a nest of the case, mm
|
0.045 — 0.091 |
Head of cylinders
Casting of a head
Saddles of valves
See illustrations Under control parameters of saddles of inlet valves and Under control parameters of saddles of final valves.
Characteristic |
Value |
Tilt angle of a working facet, hail
|
45 |
Width of a working facet, mm |
|
1.75 |
|
1.70 |
Diameter of a landing nest, mm |
|
44.500 — 44.516 |
|
37.500 — 37.516 |
The directing plugs of valves
Characteristic |
Value |
Diameter of a landing nest, mm |
|
11.175 — 11.196 |
|
12.175 — 12.196 |
Internal diameter, mm |
|
7.000 — 7.018 |
|
8.000 — 8.011 |
Adjusting height of a vystupaniye *, mm
|
13.20 — 13.40 |
Gaps of landing of cores of valves, mm |
|
0.020 — 0.053 |
|
0.040 — 0.049 |
Valves and valvate springs
See Dismantling and check of a condition of a head of cylinders and components of the valvate mechanism.
Inlet valves
Characteristic |
Value |
Tilt angle of a working facet, hail
|
45 °15' — 45 °45' |
Diameter of a plate, mm
|
41.95 — 42.25 |
Minimum admissible width of a cylindrical part of a plate, mm
|
0.50 |
Minimum admissible length, mm
|
125.30 |
Diameter of a core, mm
|
6.965 — 6.980 |
Maximum admissible depth of a face pro-point of a shaft, mm
|
0.20 |
Final valves
Characteristic |
Value |
Tilt angle of a working facet, hail
|
45 °15' — 45 °45' |
Diameter of a plate, mm
|
35.00 — 35.20 |
Minimum admissible width of a cylindrical part of a plate, mm
|
0.50 |
Minimum admissible length, mm
|
124.20 |
Diameter of a core, mm
|
7.962 — 7.970 |
Maximum admissible depth of a face pro-point of a shaft, mm
|
0.20 |
Valvate springs
Pushers of valves
Characteristic |
Value |
Diameter of a landing nest, mm
|
16.000 — 16.013 |
Diameter of a pusher, mm
|
15.947 — 145.957 |
Landing gap, mm
|
0.043 — 0.066 |
Camshafts
See the illustration Identification of Bearing Necks of Camshafts and Dimensional Characteristics for Definition of Gaps in bearings.
Characteristic |
Value |
Diameter of bearings, mm |
|
47.000 — 47.025 |
|
42.500 — 42.525 |
|
48.000 — 48.025 |
Diameter of necks, mm |
|
46.920 — 46.94 |
|
42.420 — 42.440 |
|
47.920 — 47.940 |
Size of an axial side play of a shaft, mm
|
0.30 — 0.60 |
Extreme admissible size of a radial beating, mm
|
0.10 |
Height of cams, mm
|
38.943 — 39.133 |
Working gaps in bearings, mm
|
0.060 |
Extreme admissible size of a radial beating of a cogwheel, mm
|
0.10 |
Block of cylinders
Casting of the block
Characteristic |
Value |
Diameter of cylinders, mm |
- Except cylinders No. No. 3 and 4
|
|
91.500 — 91.510 |
|
91.511 — 91.520 |
|
91.521 — 91.530 |
- Cylinders No. No. 3 and 4
|
|
91.500 — 91.505 |
|
91.506 — 91.510 |
|
91.511 — 91.515 |
|
91.516 — 91.520 |
|
91.521 — 91.525 |
|
91.526 — 91.530 |
Extreme admissible size of conicity of cylinders, mm
|
0.015 |
Extreme admissible size of ovality of cylinders, mm
|
0.015 |
Minimum admissible height, mm
|
Information is not provided |
Extreme admissible size of not planeness, mm
|
0.10 |
Extreme admissible total depth of a pro-point (block + head), mm
|
0.20 |
Bent shaft and radical / conrod bearings
Bent shaft
Characteristic |
Value |
Size of an axial side play, mm |
|
0.05 — 0.17 |
|
0.30 |
Size of a radial beating, mm |
|
0.025 |
|
0.10 |
Radical bearings
Characteristic |
Value |
Diameter of necks, mm |
|
62.967 — 62.975 |
|
62.959 — 62.967 |
|
62.951 — 62.959 |
Extreme admissible size of conicity of necks, mm
|
0.005 |
Extreme admissible size of ovality of necks, mm
|
0.005 |
Working gaps in bearings, mm |
|
0.028 — 0.056 |
|
0.090 |
Conrod bearings
Characteristic |
Value |
Diameter of necks, mm
|
49.955 — 49.974 |
Extreme admissible size of conicity of necks, mm
|
0.005 |
Extreme admissible size of ovality of necks, mm
|
0.005 |
Working gaps in bearings, mm |
|
0.015 — 0.054 |
|
0.090 |
Rods
Characteristic |
Value |
Diameters of nests of heads, mm |
|
20.982 — 20.994 |
|
53.000 — 53.013 |
Distance between centers nests, mm
|
154.10 — 154.20 |
The extreme admissible size of a bend is at 100 mm of length, mm
|
0.15 |
The extreme admissible size of twisting is at 100 mm of length, mm
|
0.30 |
Size of an axial side play, mm |
|
0.20 — 0.35 |
|
0.40 |
Pistons and piston rings
Pistons
Characteristic |
Value |
Landing gaps in cylinders, mm |
|
0.025 — 0.045 |
|
0.015 — 0.025 |
Diameter, mm |
|
|
91.465 — 91.475 |
|
91.475 — 91.485 |
|
91.485 — 91.495 |
|
91.715 — 91.745 |
|
91.965 — 91.995 |
- Cylinders No. No. 3 and 4
|
|
91.480 — 91.185 |
|
91.485 — 91.490 |
|
91.490 — 91.495 |
|
91.495 — 91.500 |
|
91.500 — 91.505 |
|
91.505 — 91.510 |
|
91.715 — 91.745 |
|
91.965 — 91.995 |
Piston fingers
Characteristic |
Value |
Diameter, mm
|
20.971 — 20.983 |
Landing in the piston, mm
|
0 — 0.004 (in a tightness) |
Landing in a rod, mm
|
0.005 — 0.017 |
Piston rings
Characteristic |
Value |
Gap in the lock, mm |
|
0.20 — 0.40 |
|
0.50 — 0.69 |
|
0.20 — 0.69 |
Side gap of landing in a flute, mm |
|
0.024 — 0.076 |
|
0.030 — 0.070 |
|
0.015 — 0.185 |
Efforts of tightening of threaded connections, Nanometer
Connection type |
Value |
Fastening of a persistent plate of the camshaft
|
78 — 88 |
Bolt of fastening of a cogwheel of the camshaft
|
78 — 88 |
Nuts of the lower heads of rods |
|
14 — 16 |
|
To hold on on a corner of 60 — 65 degrees |
Bolt of a pulley of a bent shaft
|
191 — 211 |
Bolts of fastening of heads of cylinders (see the illustration Order of Tightening of Bolts of Fastening of Heads of Cylinders) |
|
29 |
|
59 |
|
To release everything |
|
29 |
|
To hold on on a corner of 60 — 65 degrees |
Bolts of fastening of support of a suspension bracket of the power unit to the block of cylinders
|
43 — 55 |
Bolts / nut of fastening of final collectors (see
the illustration Order of Tightening of Bolts of Fastening of Final Collectors) |
28 — 33 |
Bolts of fastening of the distributor of ignition
|
14 — 18 |
Bolts of fastening of a driving disk
|
83 — 93 |
Bolts of fastening of the inlet pipeline
|
18 — 22 |
Bolts of fastening of assembly of covers of radical bearings (a tightening order — the return shown (see the illustration Order of an Otpuskaniye of Bolts of Fastening of Assembly of Covers of Radical Bearings)) |
90 — 100 |
Drain stopper of the pallet of a case
|
29 — 39 |
Bolt of fastening of a maslozaborny tube to pump assembly
|
16 — 17 |
Bolts of fastening of the oil pump to the block of cylinders |
|
22 — 29 |
|
6 — 8 |
Bolts of fastening of a cover of the oil pump
|
6 — 8 |
Cap of the reducing valve
|
39 — 69 |
Bolts of fastening of assemblies of axes of yokes
|
18 — 22 |
Bolt / nut of a natyazhitel of a gas-distributing belt
|
43 — 58 |
Bolts of fastening of the water pump
|
12 — 15 |
Bolts / nut of fastening of the inlet pipeline (a tightening order — the return shown (see Removal and installation of the inlet pipeline)) |
|
4 |
|
8 — 10 |
Bolts of fastening of the pallet of a case (see the illustration Order of Tightening of Bolts of Fastening of the Pallet of a Case) |
7 — 8 |
Bolts of fastening of the holder of a back epiploon of a bent shaft
|
6 — 8 |
Bolts of fastening of a cover of the GRM drive
|
3 — 5 |
Screws of fastening of covers of GRM
|
3 |
|
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