Engine block 1.4 l, 55 and 74 kW
1 – block of cylinders; 2 – a bolt of fastening of an arm; 3 - oil filter; 4 – a bolt of fastening of the tension device; 5 - generator bracket; 6 – a bolt of fastening of a crankcase; 7 - oil crankcase; 8 - sealing ring; 9 - oil drain plug; 10 - nut; 11 - washer; 12 - tension roller; 13 - tensioner
Details of the cylinder block of engines 1.4 l, 55 and 74 kW
1 – a bolt of fastening of the receiver to the pump; 2 – oil pump receiver; 3 – a bolt of fastening of the receiver to the block; 4 - block of cylinders; 5 - knock sensor; 6 – a bolt of fastening of the gauge of a detonation; 7 – a bolt of fastening of disks of coupling; 8 - lock washer; 9 - clutch discs; 10 - clutch housing shield; 11 – a disk of the gauge of frequency of rotation of a cranked shaft; 12 – the holder of a back epiploon of a cranked shaft; 13 - gasket; 14 - oil pump; 15 – a bolt of fastening of the oil pump; 16 – a forward epiploon of a cranked shaft; 17 - crankshaft; 18 - receiver gasket
Diesel engine crankshaft 1.9 l, 74 kW
1 - liners of main bearings; 2 – bolts of fastening of covers of radical bearings; 3 – covers of radical bearings; 4 - lower thrust half ring; 5 – a disk of the gauge of frequency of rotation of a cranked shaft; 6 – a bolt of fastening of a disk; 7 - locating pin; 8 - crankshaft; 9 - upper thrust half ring
Details of the connecting rod and piston group of the engine with a volume of 1.4 l, 55 and 74 kW
1 - retaining ring; 2 - piston pin; 3 - piston; 4 – piston rings; 5 - connecting rod; 6 - connecting rod cover; 7 - connecting rod bolts; 8 - insert of the connecting rod bearing; A - mark on the lower head and connecting rod cap; B - protrusion
Details of the connecting rod and piston group of engines 1.0 l, 37 kW and 1.4 l, 50 kW
1 – top compression ring; 2 - lower compression ring; 3 - oil scraper rings; 4 - piston; 5 - connecting rod; 6 - connecting rod bolt of the engine 1.4 l; 7 – block of cylinders; 8 - connecting rod bolt of the engine 1.0 l; 9 - nut of the connecting rod bolt of the engine 1.4 l; 10 - connecting rod cover; 11 - connecting rod bearing shell; 12 - sleeve gasket; 13 - cylinder sleeve; 14 - retaining ring; 15 - piston pin; A - mark on the cover and the lower head of the connecting rod; B - hole for lubricating the piston ring
Details of the connecting rod and piston group of a diesel engine 1.9 l, 74 kW
1 - piston rings; 2 - piston; 3 - piston pin; 4 - retaining ring; 5 - connecting rod; 6 - insert of the connecting rod bearing; 7 - connecting rod cover; 8 - oil sprayer for piston cooling; 9 - safety valve; 10 - connecting rod bolt; A - marks on the lower head and connecting rod cap; B - protrusion
1. Remove the alternator drive belt (see subsection 2.3).
2. Remove the generator.
3. Remove the camshaft drive belt (see subsection 2.4.1 and subsection 2.4.2).
4. Remove the oil filter.
5. Remove the cylinder head (see subsection 2.7).
6. Remove the water pump (see subsection 5.5 and subsection 5.6).
7. Loosen the mounting bolts and remove the oil pan (see subsection 3.1).
8. For engines 1 l, 37 kW and 1.4 l, 50 kW:
- unscrew bolts 10 (see fig. Cylinder block for 1.0 l, 37 kW and 1.4 l, 50 kW engines) and 11 fasteners and remove the protective screen 9 and the knock sensor 12;
- remove the camshaft drive chain (see subsection 2.5);
- remove the oil pump (see subsection 3.2).
9. For 1.4 l, 55 and 74 kW engines:
- unscrew bolt 4 (see fig. Engine block 1.4 l, 55 and 74 kW) fastening and remove the tensioner 13 of the camshaft drive belt;
- unscrew bolts 1 and 3 (see fig. Details of the cylinder block of engines 1.4 l, 55 and 74 kW) fastenings and remove the receiver 2 of the oil pump;
- unscrew the fastening bolts 15 and remove the oil pump 14 with gasket 13.
10. Diesel engine 1.9 l, 74 kW:
- remove the oil pump (see subsection 3.3);
- unscrew bolts 7 (see fig. Installation of crankshaft seals) fasteners and remove the front cover 2 of the cylinder block.
11. Loosen the connecting rod cap bolts (for the engine 1.4 l, 50 kW - nuts of the connecting rod bolts) and remove the connecting rod caps with liners. If the earbuds will not be replaced, mark them on the non-working side to avoid confusion during installation.
12. Carefully, so as not to scratch the cylinder mirrors, remove the pistons with connecting rods. For engines 1.0 l, 37 kW and 1.4 l, 50 kW, first secure the cylinder liners against displacement.
13. Loosen the flywheel mounting bolts while holding the crankshaft from turning.
14. Remove the flywheel, for engines 1.4 l, 55 and 74 kW, remove the clutch discs 9 (see fig. Details of the cylinder block of engines 1.4 l, 55 and 74 kW), shield 10 and disk 11 of the crankshaft speed sensor.
15. Turn away bolts of fastening and remove the holder of a back epiploon of a cranked shaft.
16. Turn away bolts of fastening and remove covers of radical bearings, at the engine 1,4 l, 50 kW the case 2 (see fig. Cylinder block for 1.0 l, 37 kW and 1.4 l, 50 kW engines) bushing bearings. For a 1.9 l, 74 kW diesel engine and a 1.0 l petrol engine, remove the lower thrust washers 4 (see fig. Diesel engine crankshaft 1.9 l, 74 kW) from the middle bearing cap.
17. Take out a cranked shaft from beds of the block of cylinders.
18. Remove the upper main bearing shells.
19. Take out the top persistent half rings of a cranked shaft from an average bed.
20. Using a special puller, remove the piston rings.
21. Remove retaining rings 1 (see fig. Details of the connecting rod and piston group of the engine with a volume of 1.4 l, 55 and 74 kW) and remove the piston pins. Remove pistons from connecting rods.
Attention! When assembling, do not interchange pistons, piston pins and piston rings.