Toyota 4 Runner/Hilux/Surf

1987-1998 of release

Repair and car operation



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





3.3.1. Specifications
THE GENERAL DATA

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