Toyota 4ranner + 1. Maintenance instruction + 2. Maintenance - 3. Engines + 3.1. 4-cylinder engines + 3.2. V6 3,0 engines of l (1993-1994) and 3,4 l (since 1995) - 3.3. Dismantle and capital repairs of the engine 3.3.1. Specifications + 3.3.2. Capital repairs 3.3.3. Diagnostics of the engine by means of the vacuum gage 3.3.4. Check of a compression in engine cylinders + 3.3.5. Dismantle of the power unit + 3.3.6. Head of cylinders 3.3.7. Valves 3.3.8. Shatunno-porshnevaya group + 3.3.9. Crankshaft 3.3.10. Block of cylinders 3.3.11. Honningovaniye of cylinders + 3.3.12. Rods and pistons 3.3.13. Radical and shatunny bearings 3.3.14. Balansirny shaft 3.3.15. Assembly order 3.3.16. Piston rings 3.3.17. Start-up of the engine after repair and a running in + 4. Systems of heating, ventilation + 5. Fuel and exhaust systems + 6. Transmissions + 7. Transmission elements + 8. Brake system + 9. Suspension bracket and steering + 10. Body + 11. Electric equipment + 12. Electroschemes
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4-cylinder engines 2,4 and 2,7 of l
All sizes and gaps are specified in mm.
| Compression (at 250 rpm):
|
| – the standard |
11,7 kgfs/cm2
|
| – the limit |
8,4 kgfs/cm2
|
| – the greatest distinction of a compression in cylinders |
1,9 kgfs/cm2
|
| Oil pressure:
|
| – idling (600 rpm) |
not less than 0,25 kgfs/cm2
|
| – at 3000 rpm |
2,1 – 4,3 kgfs/cm2
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| Block of cylinders
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| Maximum permissible deformation of the demountable plane |
0,05 mm
|
| Internal diameter of the cylinder:
|
| – the standard |
94,900 – 95,003
|
| – the limit |
95,06
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| – conicity and ovality |
no more than 0,025
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| Head of cylinders and valves
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| Maximum permissible deformation of the demountable plane |
0,05 mm
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| Valve head corbel width (standard):
|
| – the inlet |
1,0
|
| – the final |
1,0
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| Valve head corbel width (limit):
|
| – the inlet |
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