4. Engine
Specifications
General information
Engine type | 6-cylinder petrol 4-stroke engine, DOHC |
Designation | 1MZ-FE |
Sequence of ignition | 1-2-3-4-5-6 |
Direction of rotation of a bent shaft | Clockwise |
Diameter of the cylinder//piston stroke, mm | 87.5 / 83 |
Volume of cylinders, cm 3 | 2995 |
Extent of compression | 10.5:1 |
Compression pressure, atm | |
|
14.8 |
|
9.9 |
The maximum admissible difference of compression pressure in cylinders, atm | 1 |
Turns of idling, rpm | |
|
700 ± 50 |
|
730 ± 50 |
Valvate gap | see Specifications to the Head Nastroyki and routine maintenance of the car |
Ignition advancing corner, hail. to VMT | |
|
8÷12 |
|
10÷25 |
Ledge of a pusher of a natyazhitel of a belt of the GRM drive, mm | 10.0÷10.8 |
The maximum admissible deformation of the interfaced surface of the air distributor, mm | 0.10 |
The maximum admissible deformation of the interfaced surface of the inlet pipeline, mm | |
|
0.15 |
|
0.08 |
The maximum admissible deformation of the interfaced surface of a final collector, mm | 0.5 |
Engine VSV support resistance (at a temperature of 20 a hail.), Ohm | 18÷22 |
Pressure of motive oil, atm | |
|
not less than 0.3 |
|
2.9÷5.3 |
Gap between rotors of the oil pump and the top plane of their adjusting nest, mm | |
|
0.03÷0.09 |
|
0.15 |
Gap between rotors of the oil pump, mm | |
|
0.11÷0.24 |
|
0.35 |
Gap between the conducted rotor of the oil pump and a wall of an adjusting nest of rotors, mm | |
|
0.250÷0.325 |
|
0.30 |
Assembly of a head of cylinders
The maximum admissible deformation of the surface interfaced to the block of cylinders, mm | 0.1 |
Diameter of a tension part of a bolt with a head under a prutkovy key hexagon of fastening of a head of cylinders, mm | |
|
8.95÷9.05 |
|
8.75 |
Internal diameter of the directing plug of the valve, mm | 5.510÷5.530 |
Diameter of a core of the valve, mm | |
|
5.470÷5.5485 |
|
5.465÷5.480 |
Oil gap of the valve (standard//minimum), mm | |
|
0.025÷0.060//0.08 |
|
0.030÷0.065//0.10 |
Valve facet corner, hail. | 44.5 |
Corner of the interfaced valve saddle surface, hail. | 45 |
Width of the interfaced surface of a saddle of the valve, mm | 1.0÷1.4 |
Valve saddle pro-point corners, hail. | 30,45,75 |
Height of a corbel of a head of the valve, mm | |
|
1.0 |
|
0.5 |
Full standard//minimum length of the valve, mm | |
|
95.45 / 94.95 |
|
95.40 / 94.90 |
The maximum deviation of a valvate spring from a vertical, mm | 2.0 |
Length of a valvate spring in a free state, mm | 45.50 |
Tension of the valvate spring compressed to length of 33.8 mm, N | 186÷206 |
Diameter of a pro-point under a pusher of the valve, mm | 31.000÷31.016 |
Diameter of a pusher of the valve, mm | 30.966÷30.976 |
Oil gap of a pusher of the valve, mm | |
|
0.024÷0.050 |
|
0.07 |
Outer diameter of the directing plug of the valve, mm | |
|
10.333÷10.334 |
|
10.385÷10.383 |
Height of the directing plug of the valve, mm | |
|
34.5 |
|
40.5 |
Height of a ledge of the directing valve plug from a head of cylinders, mm | |
|
11.1÷11.5 |
|
8.9÷9.3 |
Diameter of a pro-point under the directing plug of the valve, mm | |
|
10.295÷10.313 |
|
10.345÷10.363 |
Camshafts
Diameter of necks, mm | 26.959÷26.975 |
Maximum admissible radial beating of an average neck, mm | 0.06 |
Height of cams (standard//minimum), mm | |
Inlet camshaft | 42.932÷43.032//42.78 |
Final camshaft | 42.764÷42.864//42.61 |
Oil gap in bearings (standard//minimum), mm | |
Inlet camshaft | 0.035÷0.072//0.10 |
Final camshaft | 0.025÷0.062//0.09 |
Axial side play, mm | |
Standard | 0.04÷0.09 |
Maximum | 0.12 |
Dead course of gear wheels, mm | |
Standard | 0.02÷0.20 |
Maximum | 0.30 |
Gap in spring cutting ring of a gear wheel, mm |
18.2÷18.8 |
Block of cylinders and bent shaft
Axial side play of the conrod bearing, mm | |
Standard | 0.15÷0.30 |
Maximum | 0.35 |
Thickness of a rod, mm | 20.80÷20.85 |
Oil gap in conrod bearings, mm | |
Standard | 0.038÷0.064 |
Maximum | 0.08 |
Thickness of walls of inserts of conrod bearings, mm | |
Tag "1" | 1.484÷1.487 |
Tag "2" | 1.487÷1.490 |
Tag "3" | 1.490÷1.493 |
Tag "4" | 1.493÷1.496 |
Diameter of conrod necks of a bent shaft, mm | 52.992÷53.000 |
Axial side play of radical bearings of a bent shaft, mm | |
Standard | 0.04÷0.24 |
Maximum | 0.30 |
Thickness of a persistent washer bent shaft, mm |
1.930÷1.980 |
Oil gap (standard//maximum) in radical bearings of a bent shaft, mm | |
Necks No. 1 and No. 4 | 0.014÷0.034//0.05 |
Necks No. 2 and No. 3 | 0.026÷0.046//0.06 |
The required inserts of radical bearings of a bent shaft, proceeding from the sum of numerical tags on a shaft (A) and on the block of cylinders (B).
Tags on cranked to a shaft, on the block of cylinders and on inserts of radical bearings
Necks 1 and 4 | |
|
tag "3" |
|
tag "4" |
|
tag "5" |
|
tag "6" |
|
tag "7" |
Necks 2 and 3 | value of a tag on inserts of necks 1 or 4 minus 2 |
Landing diameter of radical necks of a bent shaft according to tags, mm | 66.0XX, where XX – a numerical tag (from "00" to "16") |
Diameter of radical necks of a bent shaft according to tags, mm | (61.000-0.0XX), where XX – a numerical tag (from "00" to "12") |
Thickness of walls of inserts of radical bearings, mm | |
|
2.486÷2.489 |
|
2.489÷2.492 |
|
2.492÷2.495 |
|
2.495÷2.498 |
|
2.498÷2.501 |
|
2.501÷2.504 |
|
2.504÷2.507 |
Maximum admissible radial beating of the camshaft, mm | 0.06 |
Maximum admissible conicity and ovality of necks of the camshaft, mm | 0.02 |
The maximum admissible deformation of the surface interfaced to a head of cylinders, mm | 0.07 |
Diameter of the cylinder, mm | |
|
87.500÷87.512 |
|
87.520 |
Diameter of a tension part of a bolt (with a 12-faced head) fastenings of a cover of the radical bearing of a bent shaft, mm | |
|
7.50÷7.60 |
|
7.20 |
Pistons and rods
Diameter of the piston at distance of 23.2 mm from the bottom, mm | 87.406÷87.416 |
Oil gap of the piston in the cylinder, mm | |
|
0.08÷0.11 |
|
0.13 |
Gap of landing of piston rings, mm | |
|
0.20÷0.70 |
|
0.20÷0.60 |
The lock section size (standard//maximum) the established piston rings, mm | |
|
0.25÷0.35//0.95 |
|
0.35÷0.45//1.05 |
|
0.15÷0.40//1.00 |
The maximum admissible linear roughness of a rod on 100 mm of length, mm | 0.05 |
The maximum admissible curvature of a rod on 100 mm of length, mm | 0.15 |
Internal diameter of an opening under a finger, mm | 22.005÷22.014 |
Diameter of a finger, mm | 21.997÷22.006 |
Gap of landing of a finger, mm | |
|
0.005÷0.011 |
|
0.05 |
Diameter of a tension part of a bolt of fastening of a cover of the conrod bearing, mm | |
|
7.2÷7.3 |
|
7.0 |
Efforts of tightening of threaded connections, Nanometer
Bolt of fastening of the holding plate of a cogwheel of a bent shaft | 8 |
Bolts of fastening of intermediate rollers of a belt of the GRM drive | |
|
43 |
|
34 |
Fixture of a natyazhitel of a driving belt to the oil pump | 27 |
Bolts of fastening of cogwheels of camshafts | |
|
88 |
|
125 |
Bolt of fastening of the right basic arm of the engine | 28 |
Bolts of fastening of covers of a belt of the GRM drive | 8.5 |
Bolt of fastening of a pulley of a bent shaft | 215 |
Nut of fastening of an arm No. 2 of the generator | 28 |
Bolts of fastening of an arm of the generator to the block of cylinders | 43 |
Bolts of fastening of covers of bearings of camshafts | 16 |
Nut of fastening of a rotor of VVT-i | 150 |
VVT-i valve filter stopper | 45 |
Bolts of fastening of a back cover of a head of cylinders | 10 |
Fixture of a side cover of the block of cylinders | 9 |
Bolts of fastening of heads of cylinders | |
|
54 then to hold on the 90th hail on a corner. |
|
18.5 |
Bolts of fastening of covers of bearings of camshafts | 16 |
Bolts of fastening of covers of heads of cylinders | 8 |
Nuts of fastening of a final collector | 49 |
Fixture of a rack of a final collector | |
|
34 |
|
20 |
Fixture of the fuel giving hose to the fuel filter | 29 |
Pump GUR arm fixture | 43 |
Bolt of fastening of a guide of the probe of level of motive oil | 8 |
Nuts of fastening of the catalytic converter | 62 |
Bolt of fastening of the giving cooling system tube to a head of cylinders | 19.5 |
Bolts of fastening of a back plate of a head of cylinders | 8 |
Fixture of a water waste branch pipe | 15 |
Air distributor fixture to the inlet pipeline | 43 |
Fixture of the inlet pipeline to a head of cylinders | 15 |
Bolts of fastening of a lifting hook No. 1 of the engine | 39 |
Bolts of fastening of a rack of the air distributor | 19.5 |
Nut of fastening of the tire of grounding to the air distributor | 14.5 |
Bolts of fastening of a lifting hook of the engine | 19.5 |
Bolts of fastening of a forward support and back arm of fastening of the engine to the engine | 64 |
Nuts of a back arm of fastening of the engine to a back support | 87 |
Bolts of fastening of the power unit to the left support | 64 |
Bolts of fastening of a quencher of fluctuations of the engine | 48 |
Bolts of fastening of a forward support of the engine to a stretcher | 80 |
Bolts of fastening of assembly of the steering mechanism with thirsts for a stretcher | 181 |
Bolts of fastening of the stabilizer of a forward suspension bracket to a stretcher | 19 |
Bolts of fastening of the pump GUR | 43 |
Bolts of fastening of support of a back stretcher | |
|
181 |
|
32 |
Bolts of fastening of support of a back stretcher | 181 |
Bolts of the right basic arm No. 2 and draft of fastening of the engine | |
|
64 |
|
32 |
Nuts of fastening of forward and central sections of an exhaust pipe | 62 |
Nuts of fastening of forward section No. 2 of an exhaust pipe | 56 |
Nuts of fastening of the top strut of the engine | 80 |
Nuts of fastening of levers of screenwashes to their drafts | 24 |
Bolts of fastening of covers of conrod bearings | |
|
24.5 |
|
on a corner 90th hail. |
Bolts of fastening of covers of radical bearings | |
|
|
|
22 |
|
to hold on the 90th hail on a corner. |
|
27 |
Bolts of fastening of the holder of a back epiploon of a bent shaft | 8 |
Drain traffic jams of OZh in the block of cylinders | 39 |
Bolts of fastening of sealing laying of the cooling system of the block of cylinders | 18 |
Coupling of an oil filter | 30 |
Bolts of fastening of a reception branch pipe of OZh | 8 |
Detonation sensors | 39 |
GRM drive belt roller No. 2 arm fixture | 28 |
Fixture of an arm of the K/V compressor | 25 |
Bolts of fastening of a driving disk | 83 |
D/V of pressure of motive oil | 13 |
Stopper of the reducing valve of the oil pump | 49 |
Bolts of fastening of the oil pump | |
|
8 |
|
19.5 |
CKP sensor | 8 |
Fixture of a maslootrazhatelny plate to the top section of the pallet of a case | 8 |
Bolts of fastening of the top section of the pallet of a case | |
|
8 |
|
19.5 |
|
37.2 |
Bolts of fastening of the lower cover of a cavity of a driving disk | 7.8 |
Fixture of a maslozabornik | 8 |
Fixture of the lower section of the pallet of a case | 8 |
Drain stopper of motive oil | 45 |