RX 300 Lexus + Lexus RX-300 Cars + Governing bodies and operation receptions + Settings and routine maintenance of the car - Engine General information and preparatory operations Check of kompressionny pressure Engine check by means of the vacuum gage Reduction of the piston of the first cylinder in the provision of the top dead point (VMT) Check of a corner of an advancing of ignition Removal, check and installation of a belt of a drive of GRM of its natyazhitel, pulley and cogwheel of a cranked shaft, cogwheels of camshafts and intermediate rollers Removal, dismantling, check, assembly and installation of a head of cylinders and its components Removal and engine installation, check of support Block of cylinders Check Д/В of pressure of impellent oil Removal, dismantling, check, assembly and installation of the oil pump and case pallet + Systems of cooling of the engine, heating, ventilation and air conditioning + the Power supply system and production of the fulfilled gases + Systems of electric equipment of the engine + Automatic transmission and interaxal differential + Transmission line + Brake system + Suspension bracket and steering + Body + Onboard electric equipment + Schematic diagrams of electric connections
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Engine
Specifications General information
Engine type |
6-cylinder petrol 4-тактный engine, DOHC |
Designation |
1MZ-FE |
Sequence of ignition |
1-2-3-4-5-6
|
Direction of rotation of a cranked shaft |
Clockwise |
Diameter of the cylinder//piston stroke, mm |
87.5/83 |
Volume of cylinders, cm 3
|
2995 |
Extent of compression |
10.5:1 |
Kompressionnoye pressure, atm |
|
14.8 |
|
9.9 |
The maximum admissible difference of kompressionny pressure in cylinders, atm |
1 |
Turns of idling, rpm |
|
700 ± 50 |
- At included In («COOL») and the fan ("HI")
|
730 ± 50 |
Klapanny gap |
see. Specifications to Head of Control and routine maintenance of the car
|
Corner of an advancing of ignition, hail. to VMT |
- At peremknuty contacts of TE1 and DLC No. 1 socket E1
|
8÷12 |
- At the opened contacts of TE1 and DLC No. 1 socket E1
|
10÷25 |
Ledge of a pusher of a natyazhitel of a belt of a drive of GRM, mm |
10.0÷10.8 |
The maximum admissible deformation of an interfaced surface of the air distributor, mm |
0.10 |
The maximum admissible deformation of an interfaced surface of the inlet pipeline, mm |
|
0.15 |
|
0.08 |
The maximum admissible deformation of an interfaced surface of a final collector, mm |
0.5 |
Resistance of VSV of a support of the engine (at temperature the 20th hail.), Ohm |
18÷22 |
Pressure of impellent 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 a 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 interfaced to the block of cylinders of a surface, mm |
0.1 |
Diameter of a tension part of a bolt with a head under a prutkovy key-shestigrannik 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 |
Corner of a facet of the valve, hail. |
44.5 |
Corner of an interfaced surface of a saddle of the valve, hail. |
45 |
Width of an interfaced surface of a saddle of the valve, mm |
1.0÷1.4 |
Corners of a pro-point of a saddle of the valve, 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 klapanny spring from a vertical, mm |
2.0 |
Length of a klapanny spring in a free condition, mm |
45.50 |
Tension of the klapanny spring compressed till the 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 |
External 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 plug of the valve from a head of cylinders, mm |
|
11.1÷11.5 |
|
8.9÷9.3 |
Diameter of a pro-point under 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 palpation 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 люфт, mm |
The standard |
0.04÷0.09 |
The maximum |
0.12 |
Dead course of gear wheels, mm |
The standard |
0.02÷0.20 |
The maximum |
0.30 |
Gap in the spring cutting ring of a gear wheel, mm |
18.2÷18.8 |
Block of cylinders and cranked shaft
Axial люфт shatunny bearing, mm |
The standard |
0.15÷0.30 |
The maximum |
0.35 |
Thickness of a rod, mm |
20.80÷20.85 |
Oil gap in shatunny bearings, mm |
The standard |
0.038÷0.064 |
The maximum |
0.08 |
Thickness of walls of loose leaves of shatunny bearings, mm |
Label «1» |
1.484÷1.487 |
Label «2» |
1.487÷1.490 |
Label «3» |
1.490÷1.493 |
Label «4» |
1.493÷1.496 |
Diameter of shatunny necks of a cranked shaft, mm |
52.992÷53.000 |
Axial люфт radical bearings of a cranked shaft, mm |
The standard |
0.04÷0.24 |
The maximum |
0.30 |
Thickness of a persistent washer cranked shaft, mm |
1.930÷1.980 |
Oil gap (standard//maximum) in radical bearings of a cranked 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 |
Demanded loose leaves of radical bearings of a cranked shaft, proceeding from the sum of numerical labels on a shaft (A) and on the block of cylinders (B).
Labels on cranked to a shaft, on the block of cylinders and on loose leaves of radical bearings
Necks 1 and 4 |
|
label «3» |
|
label «4» |
|
label «5» |
|
label «6» |
|
label «7» |
Necks 2 and 3 |
value of a label on loose leaves of necks 1 or the 4th minus 2 |
Landing diameter of radical necks of a cranked shaft according to labels, mm |
66.0XX, where XX – a numerical label (from «00» to «16») |
Diameter of radical necks of a cranked shaft according to labels, mm |
(61.000-0.0XX), where XX – a numerical label (from «00» to «12») |
Thickness of walls of loose leaves 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 palpation of a camshaft, mm |
0.06 |
Maximum admissible konusnost and ovality of necks of a 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 cranked 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 |
No. 1
|
0.20÷0.70 |
No. 2
|
0.20÷0.60 |
The size of a cut of the lock (standard//maximum) the established piston rings, mm |
No. 1
|
0.25÷0.35//0.95 |
No. 2
|
0.35÷0.45//1.05 |
Plates of a maslosjyomny ring
|
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 shatunny bearing, mm |
|
7.2÷7.3 |
|
7.0 |
Efforts of a tightening of carving connections, Nanometer
Bolt of fastening of a holding plate of a cogwheel of a cranked shaft |
8 |
Bolts of fastening of intermediate rollers of a belt of a drive of GRM |
|
43 |
|
34 |
Fixture of a natyazhitel of a driving belt to the oil pump |
27 |
Bolts of fastening of cogwheels of camshafts |
- Right number of cylinders
|
88 |
|
125 |
Bolt of fastening of the right basic arm of the engine |
28 |
Bolts of fastening of covers of a belt of a drive of GRM |
8.5 |
Bolt of fastening of a pulley of a cranked shaft |
215 |
Nut of fastening of an arm of No. 2 generators |
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 |
Stopper of the filter of the VVT-i valve |
45 |
Bolts of fastening of a back cover of a head of cylinders |
10 |
Fixture of a lateral cover of the block of cylinders |
9 |
Bolts of fastening of heads of cylinders |
|
54 then to hold on on a corner the 90th hail. |
- With heads under a prutkovy key
|
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 a fuel submitting hose to the fuel filter |
29 |
Fixture of an arm of the pump GUR |
43 |
Bolt of fastening directing щупа level of impellent oil |
8 |
Nuts of fastening of the catalytic converter |
62 |
Bolt of fastening of a submitting tube of system of cooling 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 an elevating hook of No. of 1 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 an elevating 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 bent for to 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 cleaners of a windscreen to their drafts |
24 |
Bolts of fastening of covers of shatunny bearings |
|
24.5 |
|
on a corner 90th hail. |
Bolts of fastening of covers of radical bearings |
With a 12-faced head
|
|
|
22 |
|
to hold on on a corner the 90th hail. |
With a 6-faced head
|
27 |
Bolts of fastening of the holder of a back epiploon of a cranked shaft |
8 |
Drain jams of OZh in the block of cylinders |
39 |
Bolts of fastening of sealing laying of system of cooling of the block of cylinders |
18 |
Coupling of the oil filter |
30 |
Bolts of fastening of a reception branch pipe of OZh |
8 |
Detonation sensors |
39 |
Fixture of an arm of a roller of No. 2 belts of a drive of GRM |
28 |
Fixture of an arm of the To/in compressor |
25 |
Bolts of fastening of a driving disk |
83 |
Д/В pressure of impellent oil |
13 |
Stopper of the reduktsionny 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 bottom cover of a cavity of a driving disk |
7.8 |
Fixture of a maslozabornik |
8 |
Fixture of the bottom section of the pallet of a case |
8 |
Drain stopper of impellent oil |
45 |
|
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