Toyota Land Cruiser

FJ60, FJ62 and FJ80 1980-1997 of release

Repair and operation of the car



Toyota Land Cruiser
+ 1. Maintenance instruction
+ 2. Maintenance
- 3. Engines
   + 3.1. Engines 2F and 3F-E
   + 3.2. Verkhneklapanny engine 1FZ-FE
   - 3.3. Dismantle and capital repairs of the engine
      3.3.1. Technical characteristics
      3.3.2. Diagnostics of the engine by means of the vacuum gage
      3.3.3. Check of a compression
      3.3.4. Dismantle of the power unit
      3.3.5. Removal and installation of the engine
      3.3.6. Alternatives of capital repairs
      + 3.3.7. Order of dismantling of the engine
      + 3.3.8. Engine assembly order
      3.3.9. Launch of the engine after repair and a running in
   + 3.4. Engine electric equipment
+ 4. Cooling systems, heating
+ 5. Fuel and exhaust systems
+ 6. System of decrease in toxicity
+ 7. Transmission
+ 8. Brake system
+ 9. Suspension brackets and steering
+ 10. Body
+ 11. Electric equipment
+ 12. Electrical circuitries
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3.3.1. Technical characteristics

GENERAL INFORMATION

ENGINES 2F and 3F-E

(data for engines 3F-E are specified in brackets)

Compression:
  – standard
9,8 kgfs/cm2 (9,8)
  – the greatest distinction of a compression in cylinders
2,0 kgfs/cm2 (2,0)
Oil pressure:
  – idling (600 rpm)
not less than 0,28 kgfs/cm2 (0,28)
  – at 1600 rpm
2,4 – 4,9 kgfs/cm2 (2,4 – 4,9)
Block of cylinders:
  – internal diameter of the cylinder standard
94,000 – 94,05 (94,000 – 94,03)
  – conicity and ovality
no more than 0,02 (0,025)
  – maximum permissible deformation of the demountable plane
0,15 (0,15)
Head of cylinders and valves:
Maximum permissible deformation of the demountable plane
0,15 (0,15)
Valve head corbel width (limit):
  – inlet
0,80 (1,0)
  – final
1,0 (1,2)
Diameter of a core:
  – inlet valves
7,970 – 7,985 (7,970 – 7,985)
  – final
7,960 – 7,975 (7,960 – 7,975)
Gap between a core of the valve and the directing plug
Standard:
  – inlet
0,030 – 0,060 (0,025 – 0,060)
  – final
0,040 – 0,070 (0,035 – 0,070)
Limit:
  – inlet
0,10 (0,10)
  – final
0,10 (0,12)
Valve spring length:
  – in a free state
51,5 (51,5)
  – established
43,0 (43,0)

Crankshaft and rods

Conrod necks:
  – diameter
53,98 – 54,00 (52,988 – 53,000)

  – a gap in conrod bearings

0,02 – 0,06 (0,02 – 0,05)
Axial side play of rods:
  – standard
0,11 – 0,23 (0,16 – 0,30)
  – limit
0,30 (0,40)
Radical necks
 Diameter:
  – N 1
66,972 – 66,996 (66,972 – 66,996)
  – N 2
68,472 – 68,496 (68,472 – 68,496)
  – N 3
69,972 – 69,996 (69,972 – 69,996)
  – N 4
71,472 – 71,496 (71,472 – 71,496)
Gap in conrod bearings
0,020 – 0,044 (0,020 – 0,044)
Axial side play of the crankshaft:
  – standard
0,06 – 0,16 (0,015 – 0,204)
  – limit
0,30 (0,30)
Ovality and conicity
no more than 0,1
Pistons and rings:
  – diameter of the piston (standard)
93,97 – 94,02 (93,96 – 93,99)
  – a gap between the piston and the cylinder
0,03 – 0,05 (0,027 – 0,047)
Gap in a joint of piston rings:
  – the top compression
0,20 – 0,38 (0,20 – 0,42)
  – the lower compression
0,20 – 0,38 (0,50 – 0,72)
  – in oil scraper (only for the engine 3F-E)
0,200 – 0,820
Gap between a ring and a flute in the piston:
  – the top compression
0,03 – 0,06 (0,03 – 0,07)

  – the lower compression

0,02 – 0,06 (0,05 – 0,09)

* All sizes and gaps are specified in mm.

Inhaling moments (N. of m)*

Nuts of covers of conrod bearings
67 (52)
For engines 2F
Bolts of covers of radical bearings:
  – N 1, 2, 3
130
  – N 4
114
For engines 3F-E:
  – bolts with a head 19
121
  – bolts with a head 17
103

* Cm also subsection 3.1.1.

ENGINES 1FZ-FE

Compression:
  – standard
11,2 kgfs/cm2
  – the greatest distinction of a compression in cylinders
2,0 kgfs/cm2
Oil pressure:
  – idling (600 rpm)
not less than 0,28 kgfs/cm2
  – at 1600 rpm
2,4 – 4,9 kgfs/cm2
Block of cylinders:
  – internal diameter of the cylinder (standard)
100,000 – 100,010
  – conicity and ovality
no more than 0,025
  – maximum permissible deformation of the demountable plane
0,15
Head of cylinders and valves
Maximum permissible deformation of the demountable plane
0,15
Valve head corbel width (limit):
  – inlet
1,0

  – final

1,0
Diameter of a core:
  – inlet valves
6,970 – 6,985
  – final
6,965 – 6,980
Gap between a core of the valve and the directing plug:
  – standard:

  • inlet

0,025 – 0,060
  • final
0,030 – 0,065
  – limit:
  • inlet
0,08
  • final
0,10
Valve spring length:
  – in a free state
43,94 – 45,06
  – established
38,5
Crankshaft and rods
Conrod necks:
  – diameter
56,982 – 57,000
  – a gap in conrod bearings
0,032 – 0,050
Axial side play of rods:
  – standard
0,160 – 0,262
  – limit
0,362
Radical necks:
  – diameter
68,982 – 69,000
  – a gap in bearings
0,042 – 0,060
Axial side play of the crankshaft:
  – standard
0,020 – 0,22
  – limit
0,30
Ovality and conicity
no more than 0,02
Pistons and rings
Diameter of the piston (standard):
  – group 1
99,950 – 99,960
  – group 2
99,960 – 99,970
  – group 3
99,970 – 99,980
Gap between the piston and the cylinder
0,04 – 0,06
Gap in a joint of piston rings:
  – the top compression
0,30 – 0,52
  – the lower compression
0,45 – 0,67
  – in oil scraper
0,15 – 0,52
Gap between a ring and a flute in the piston:
  – the top compression
0,04 – 0,08
  – the lower compression
0,03 – 0,07

Inhaling moments (N. of m)*

Oil nozzles
22
Bolts of covers of radical bearings:
  – 1st stage
66
  – 2nd stage
to tighten on a corner 90 °
Nuts of covers of conrod bearings:
  – 1st stage
43
  – 2nd stage
to tighten on a corner 90 °

* See also subsection 3.2.1.