Тойота 4Раннер
+ 1. The maintenance instruction
+ 2. Maintenance service
- 3. Engines
+ 3.1. 4-cylinder engines
+ 3.2. Engines V6 of 3,0 l (1993-1994) and 3,4 l (since 1995)
- 3.3. Dismantle and engine major repairs
3.3.1. Specifications
+ 3.3.2. Major repairs
3.3.3. Diagnostics of the engine by means of the vacuum gauge
3.3.4. Compression check in engine cylinders
+ 3.3.5. Dismantle of the power unit
+ 3.3.6. A head of cylinders
3.3.7. Valves
3.3.8. Shatunno-piston group
+ 3.3.9. Коленвал
3.3.10. The block of cylinders
3.3.11. Хоннингование cylinders
+ 3.3.12. Rods and pistons
3.3.13. Radical and шатунные bearings
3.3.14. Balansirnye shaft
3.3.15. An assembly order
3.3.16. Piston rings
3.3.17. Start-up of the engine after repair and обкатка
+ 4. Systems of heating, ventilation
+ 5. Fuel and exhaust systems
+ 6. Transmissions
+ 7. Transmission elements
+ 8. Brake system
+ 9. A suspension bracket and a steering
+ 10. A body
+ 11. An electric equipment
+ 12. Electroschemes
|
4-cylinder engines of 2,4 and 2,7 l
All the sizes long and backlashes are specified in mm.
| Compression (at 250 rpm):
|
| – The standard |
11,7 кГс/см2
|
| – The limiting |
8,4 кГс/см2
|
| – The greatest distinction of a compression in cylinders |
1,9 кГс/см2
|
| Pressure of oil:
|
| – Idling (600 rpm) |
Not less than 0,25 кГс/см2
|
| – At 3000 rpm |
2,1 – 4,3 кГс/см2
|
| The block of cylinders
|
| Maximum permissible deformation of a demountable plane |
0,05 mm
|
| Internal diameter of the cylinder:
|
| – The standard |
94,900 – 95,003
|
| – The limiting |
95,06
|
| – конусность and ovality |
No more than 0,025
|
| Head of cylinders and valves
|
| Maximum permissible deformation of a demountable plane |
0,05 mm
|
| Width of a corbel of a head of the valve (standard):
|
| – The inlet |
1,0
|
| – The final |
1,0
|
| Width of a corbel of a head of the valve (limiting):
|
| – The inlet |
0,5
|
| – The final |
0,5
|
| Diameter of a core:
|
| – The inlet |
5,970 – 5,985
|
| – The final |
5,965 – 5,980
|
| Backlash between a core of the valve and the directing plug
|
| – The standard:
|
| • the inlet |
0,025 – 0,060
|
| • the final |
0,030 – 0,065
|
| – The limiting:
|
| • the inlet |
0,08
|
| • the inlet |
0,10
|
| Length of a spring of the valve
|
| – In a free condition |
43,94 – 45,06
|
| – In the established |
37,5
|
| Коленвал and rods
|
| Shatunnye necks:
|
| – Diameter |
52,987 – 53,000
|
| – A backlash in шатунных bearings |
0,030 – 0,055
|
| Axial люфт rods:
|
| – The standard |
0,160 – 0,312
|
| – The limiting |
0,35
|
| Radical necks 1,2,4 and 5:
|
| – Diameter |
59,987 – 60,000
|
| – A backlash in bearings |
0,024 – 0,049
|
| Neck 3
|
| – Diameter |
59,981 – 59,994
|
| – A backlash |
0,030 – 0,055
|
| Axial люфт коленвала:
|
| – The standard |
0,020 – 0,22
|
| – The limiting |
0,30
|
| Ovality and конусность |
No more than 0,005
|
| Pistons and rings
|
| Diameter of the piston (standard):
|
| – 2,4 l |
94,923 – 94,933
|
| – 2,7 l |
94,933 – 94,943
|
| Backlash between the piston and the cylinder:
|
| – 2,4 l |
0,057 – 0,080
|
| – 2,7 l |
0,047 – 0,70
|
| Backlash in a joint of piston rings:
|
| – Ring N1 (top компрессионное):
|
| • the standard |
0,300 – 0,400
|
| • the limiting |
0,40
|
| – Ring N2 (bottom компрессионное):
|
| • standard with a label "Т" |
0,400 – 0,500
|
| • standard with a label "N" |
0,400 – 0,500
|
| • the limiting |
0,50
|
| Backlash between a ring and a flute in the piston:
|
| – Ring N1 (top компрессионное):
|
| • the standard |
0,020 – 0,070
|
| • the limiting |
0,070
|
| – Ring N2 (bottom компрессионное):
|
| • the standard |
0,030 – 0,070
|
| • the limiting |
0,070
|
| Balansirnye shaft
|
| Axial люфт:
|
| – The standard |
0,07 – 0,13
|
| – The limiting |
0,2
|
The inhaling moments (Н.м.)*
| Oil atomizers коленвала |
15
|
| Cover bolts балансирного a shaft |
16
|
| Gear wheel bolt балансирного a shaft |
22
|
| Nut натяжителя балансирного a shaft |
16
|
| Bolts успокоителя N3 |
16
|
| Bolts успокоителя N2 |
25
|
| Bolts of covers of radical bearings:
|
| – 1st stage |
36
|
| – 2nd stage |
To tighten on 90 °
|
| Nuts of covers шатунных bearings:
|
| – 1st stage |
40
|
| – 2nd stage |
To tighten on 90 °
|
* Subsection 3.1.1 see also.
6-cylinder engines with volume 3,0 and 3,4 l
In brackets the data for the engine of 3,4 l, is specified all the sizes long and backlashes are specified in mm.
| Compression (at 250 rpm)
|
| – The standard |
11,2 кГс/см2 (14)
|
| – The limiting |
9,2 кГс/см2 (9,5)
|
| Pressure of oil (on the heated-up engine):
|
| – At 3000 rpm |
2,3 – 4,4 кГс/см2 (2,3 – 4,4)
|
| – Idling |
Not less than 0,25 кГс/см2
(Not less than 0,25)
|
| Head of cylinders and valves
|
| Maximum permissible deformation of a demountable plane |
0,10 (0,10)
|
| The klapannyj mechanism
|
| Width of a corbel of a head of the valve:
|
| – The standard |
1,5
|
| – The limiting |
1,3
|
| Diameter of a core:
|
| – The inlet |
7,970 – 7,985 (5,970 – 5,985)
|
| – The final |
7,965 – 7,980 (5,965 – 5,980)
|
| Backlash between a core of the valve and the directing plug:
|
| – The inlet:
|
| • the standard |
0,025 – 0,060 (0,025 – 0,060)
|
| • the limiting |
0,08 (0,08)
|
| – The final:
|
| • the standard |
0,030 – 0,065 (0,030 – 0,065)
|
| • the limiting |
0,10 (0,10)
|
| Valve spring:
|
| – A deviation from a vertical |
1,23 (2,0)
|
| – Length a free condition |
47,01 (44,78)
|
| – Length the established condition |
40,0 (33,3)
|
| Pushers:
|
| External diameter |
37,922 – 37,932
(30,966 – 30,976)
|
| Backlash in pushers |
37,960 – 37,975
(31,000 – 31,018)
|
| – The standard |
0,028 – 0,053
(0,024 – 0,052)
|
| – The limiting |
0,10 (0,08)
|
| Коленвал and rods
|
| Shatunnye necks:
|
| – Diameter |
54,987 – 55,000
(54,987 – 55,000)
|
| – Ovality and конусность |
0,02 (0,02)
|
| Backlash in шатунных bearings:
|
| – The standard |
0,024 – 0,053 (0,020 – 0,038)
|
| – The limiting |
0,08 (0,08)
|
| Axial люфт rods:
|
| – The standard |
0,15 – 0,33 (0,150 – 0,330)
|
| – The limiting |
0,38 (0,38)
|
| Radical necks:
|
| – Diameter |
63,996 – 64,000
(63,985 – 64,000)
|
| – Ovality and конусность |
0,02 (0,02)
|
| Backlash in radical bearings:
|
| – The standard |
0,024 – 0,042
(In neck N1 0,020 – 0,038, in other necks 0,024 – 0,042)
|
| – Limiting, 0,08 |
(In neck N1 0,08, in other necks 0,08)
|
| Axial люфт коленвала:
|
| – The standard |
2,44 – 2,49 (0,020 – 0,220)
|
| – The limiting |
0,30 (0,30)
|
| Thickness of a persistent washer |
2,44 – 2,49 (to 0,038)
|
| The block of cylinders
|
| Deformation of a demountable plane |
0,05 (0,05)
|
| Internal diameter of the cylinder (standard):
|
| – Group 1 |
87,500 – 87,510
(93,500 – 93,510)
|
| – Group 2 |
87,511 – 87,520
(93,510 – 93,520)
|
| – Group 3 |
87,521 – 87,530
(93,520 – 93,530)
|
| Pistons and rings
|
| Diameter of the piston (standard):
|
| – Group 1 |
87,360 – 87,370
(93,356 – 93,366)
|
| – Group 2 |
87,370 – 87,380
(93,367 – 93,376)
|
| – Group 3 |
87,381 – 87,390
(93,377 – 93,386)
|
| Backlash between the piston and the cylinder:
|
| – The standard |
0,13 – 0,15 (0,134 – 0,154)
|
| – The limiting |
0,17 (0,174)
|
| Backlash in a joint of piston rings:
|
| – Ring N1 (top компрессионное):
|
| • the standard |
0,23 – 0,33 (0,30 – 0,50)
|
| • the limiting |
0,83 (1,10)
|
| – Ring N2 (bottom компрессионное):
|
| • the standard |
0,38 – 0,48 (0,40 – 0,60)
|
| • the limiting |
0,90 (1,20)
|
| – маслосъемное a ring:
|
| • the standard |
0,15 – 0,40 (0,15 – 0,55)
|
| • the limiting |
0,90 (1,20)
|
| Backlash between a ring and a flute in the piston:
|
| – Engines of 3,0 l till 1993:
|
| • the standard |
0,03 – 0,07
|
| • the limiting |
0,20
|
| – Engines of 1994 of 3,0 l:
|
| • ring N1 (top компрессионное) |
0,02 – 0,06
|
| • ring N2 (bottom компрессионное) |
0,03 – 0,07
|
| • limiting (for both rings) |
0,20
|
| – Engines of 3,4 l:
|
| • ring N1 (top компрессионное) |
0,04 – 0,08
|
| • ring N2 (bottom компрессионное) |
0,03 – 0,07
|
| • limiting (for both rings) |
0,20
|
The inhaling moments (Н.м.)*
| Bolts of covers of radical bearings:
|
| – 1st stage |
54 (54)
|
| – 2nd stage |
To tighten on 90 ° (90 °)
|
| Nuts шатунных covers:
|
| – 1st stage |
22 (22)
|
| – 2nd stage |
To tighten on 90 ° (90 °)
|
* cм. Also subsection 3.2.1. |
On the main page
|