Contents: Engines 2F and 3F-E ↓ 1FZ-FE engines ↓
Engines 2F and 3F-E
(data for 3F-E engines are given in brackets)
| Compression: | |
| - standard | 9.8 kgf/cm² (9.8) |
| – the greatest difference in compression in the cylinders | 2.0 kgf/cm² (2.0) |
| Oil pressure: | |
| - at idle (600 rpm) | not less than 0.28 kgf/cm² (0.28) |
| – at 1600 rpm | 2.4 – 4.9 kgf/cm² (2.4 – 4.9) |
| Cylinder block: | |
| – standard cylinder inner diameter | 94,000 – 94,05 (94,000 – 94,03) |
| - taper and ovality | no more than 0.02 (0.025) |
| – maximum permissible deformation of the split plane | 0,15 (0,15) |
| Cylinder head and valves: | |
| Maximum permissible deformation of the split plane | 0,15 (0,15) |
| Valve head belt width (ultimate): | |
| - intake | 0,80 (1,0) |
| - graduation | 1,0 (1,2) |
| Rod diameter: | |
| - intake valves | 7,970 – 7,985 (7,970 – 7,985) |
| - graduation | 7,960 – 7,975 (7,960 – 7,975) |
| Clearance between valve stem and guide bushing | |
| Standard: | |
| - inlet | 0,030 – 0,060 (0,025 – 0,060) |
| - graduation | 0,040 – 0,070 (0,035 – 0,070) |
| Limit: | |
| - inlet | 0,10 (0,10) |
| - graduation | 0,10 (0,12) |
| Valve spring length: | |
| - in a free state | 51,5 (51,5) |
| - installed | 43,0 (43,0) |
Crankshaft and connecting rods | |
| Connecting rod journals: | |
| - diameter | 53,98 – 54,00 (52,988 – 53,000) |
- clearance in connecting rod bearings | 0,02 – 0,06 (0,02 – 0,05) |
| Axial clearance of connecting rods: | |
| - standard | 0,11 – 0,23 (0,16 – 0,30) |
| - ultimate | 0,30 (0,40) |
| Root 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) |
| Clearance in connecting rod bearings | 0,020 – 0,044 (0,020 – 0,044) |
| Crankshaft axial clearance: | |
| - standard | 0,06 – 0,16 (0,015 – 0,204) |
| - ultimate | 0,30 (0,30) |
| Ovality and taper | no more than 0.1 |
| Pistons and rings: | |
| – piston diameter (standard) | 93,97 – 94,02 (93,96 – 93,99) |
| – clearance between piston and cylinder | 0,03 – 0,05 (0,027 – 0,047) |
| Piston ring joint clearance: | |
| - upper compression | 0,20 – 0,38 (0,20 – 0,42) |
| - lower compression | 0,20 – 0,38 (0,50 – 0,72) |
| - in the oil scraper (only for engine 3F-E) | 0,200 – 0,820 |
| Clearance between ring and groove in piston: | |
| - upper compression | 0,03 – 0,06 (0,03 – 0,07) |
- lower compression | 0,02 – 0,06 (0,05 – 0,09) |
* All dimensions and clearances are in mm.
Tightening torques (Nm)*
| Connecting rod bearing cap nuts | 67 (52) |
| For 2F engines | |
| Main bearing cap bolts: | |
| – N 1, 2, 3 | 130 |
| – N 4 | 114 |
| For 3F-E engines: | |
| – bolts with head 19 | 121 |
| – bolts with head 17 | 103 |
* See also subsection 3.1.1.
1FZ-FE engines
| Compression: | |
| - standard | 11.2 kgf/cm² |
| – the greatest difference in compression in the cylinders | 2.0 kgf/cm² |
| Oil pressure: | |
| - at idle (600 rpm) | not less than 0.28 kgf/cm² |
| – at 1600 rpm | 2.4 – 4.9 kgf/cm² |
| Cylinder block: | |
| – inner diameter of the cylinder (standard) | 100,000 – 100,010 |
| - taper and ovality | no more than 0.025 |
| – maximum permissible deformation of the split plane | 0,15 |
| Cylinder head and valves | |
| Maximum permissible deformation of the split plane | 0,15 |
| Valve head belt width (ultimate): | |
| - intake | 1,0 |
- graduation | 1,0 |
| Rod diameter: | |
| - intake valves | 6,970 – 6,985 |
| - graduation | 6,965 – 6,980 |
| Clearance between valve stem and guide bushing: | |
| - standard: | |
• inlet | 0,025 – 0,060 |
| • graduation | 0,030 – 0,065 |
| - limit: | |
| • inlet | 0,08 |
| • graduation | 0,10 |
| Valve spring length: | |
| - in a free state | 43,94 – 45,06 |
| - installed | 38,5 |
| Crankshaft and connecting rods | |
| Connecting rod journals: | |
| - diameter | 56,982 – 57,000 |
| - clearance in connecting rod bearings | 0,032 – 0,050 |
| Axial clearance of connecting rods: | |
| - standard | 0,160 – 0,262 |
| - ultimate | 0,362 |
| Root necks: | |
| - diameter | 68,982 – 69,000 |
| - clearance in bearings | 0,042 – 0,060 |
| Crankshaft axial clearance: | |
| - standard | 0,020 – 0,22 |
| - ultimate | 0,30 |
| Ovality and taper | no more than 0.02 |
| Pistons and rings | |
| Piston diameter (standard): | |
| - group 1 | 99,950 – 99,960 |
| - group 2 | 99,960 – 99,970 |
| - group 3 | 99,970 – 99,980 |
| Clearance between piston and cylinder | 0,04 – 0,06 |
| Piston ring joint clearance: | |
| - upper compression | 0,30 – 0,52 |
| - lower compression | 0,45 – 0,67 |
| - in the oil scraper | 0,15 – 0,52 |
| Clearance between ring and groove in piston: | |
| - upper compression | 0,04 – 0,08 |
| - lower compression | 0,03 – 0,07 |
Tightening torques (Nm)*
| Oil injectors | 22 |
| Main bearing cap bolts: | |
| - Stage 1 | 66 |
| - 2nd stage | turn 90° |
| Connecting rod bearing cap nuts: | |
| - Stage 1 | 43 |
| - 2nd stage | turn 90° |
* See also subsection 3.2.1.