| Engine | |
| Designation: | |
| – 1.6 liter engine (1580 cm3) | XU5 |
| – 1.8 liter engine (1761 cm3) | XU7 |
| – 2.0 liter engine (1998 cm3) | XU10 |
| Engine codes: | |
| – 1.6 liters | BFZ (XU5 JP/Z/L L3) |
| – 1.8 liters | LFY (XU7 JP4/Z/L/L3) |
| – 2.0 liters | RFV (XU1OJ4R/Z/L/L3) or R6E (XU1O J4R/K) |
| Cylinder diameter: | |
| – engine 1.6 and 1.8 liters | 83.00 mm |
| – 2.0 liter engine | 86.00 mm |
| Stroke: | |
| – 1.6 liter engine | 73.00 mm |
| – 1.8 liter engine | 81.40 mm |
| – 2.0 liter engine | 86.00 mm |
| Direction of rotation of the crankshaft | Clockwise (viewed from the right side of the car) |
| Cylinder number 1 | Gearbox Side |
| Compression ratio: | |
| – 1.6 liter engine | 9,25: 1 |
| – 1.8 liter engine | 10,4: 1 |
| – 2.0 liter engine | 10,4: 1 |
| The engine number is stamped on a plate attached to the front left end of the cylinder block on 1.6 and 1.8 liter engines and stamped directly on the front of the cylinder block (to the left of the oil filter) on 2.0 liter engines. | |
| camshaft | |
| Drive unit | toothed belt |
| Number of support bearings | 5 |
| valve clearances (only 1.6 liter engine) | |
| Inlet valve: | 0.20±0.05mm |
| Exhaust valve: | 0.40±0.05mm |
| Lubrication system | |
| Oil pump type | Gear driven by crankshaft chain |
| Minimum pressure at 80°C | 5.3 bar at 4000 rpm |
| Switching pressure pressure sensor | 0.5 bar |
Tightening torques, Nm
| Engines 1.6 liters | |
| Alternator mounting bolts | 22 |
| Connecting rod bearing cap: | |
| – stage 1 | 40 |
| Loosen all bolts completely, then retighten: | |
| – stage 2 | 20 |
| – stage 3 | Tighten by 70° |
| Camshaft bearing cap | 15 |
| Bolt of fastening of a pulley of a camshaft | 35 |
| Bolt of fastening of a pulley of a cranked shaft | 120 |
| Bolts of fastening of a head of the block of cylinders: | |
| – stage 1 | 60 |
| Loosen all bolts completely, then retighten: | |
| – stage 2 | 20 |
| – stage 3 | Tighten by 300° |
| Head cap cap nuts cylinder block | 10 |
| Mounting the gearbox to the engine: | |
| - bolts | 45 |
| - suspension lock nuts | 45 |
| Flywheel | 50 |
| Front seal cover bolts | 16 |
| Left suspension of the power unit: | |
| - bracket | 30 |
| - rubber cushion | 30 |
| - Transmission | 60 |
| – installation rack | 60 |
| - central nut | 65 |
| Drive shaft intermediate bearing | 50 |
| Bearing cap: | |
| - lock nuts | 54 |
| – the central bolt of the bearing cover | 25 |
| Oil pump mounting bolts | 16 |
| Right suspension of the power unit: | |
| - bracket | 45 |
| – installation nut | 45 |
| - rubber cushion | 40 |
| - upper limiter | 50 |
| oil pan | 19 |
| Timing belt guard | 8 |
| Timing Belt Tensioner Pulley | 20 |
| Engines 1.8 and 2.0 liters | |
| Connecting rod bearing cap: | |
| – stage 1 | 20 |
| – stage 2 | Tighten by 70° |
| Camshaft bearing caps: | |
| – stage 1 | 5 |
| – stage 2 | 10 |
| Bolt of fastening of a pulley of a camshaft | 10 |
| Bolts of fastening of a nave of a pulley to a camshaft | 75 |
| Bolt of fastening of a pulley of a cranked shaft | 120 |
| Cylinder Head Cover Cap Nuts | 20 |
| Bolts of fastening of a head of the block of cylinders | |
| 1.8 liter engines: | |
| – stage 1 | 60 |
| Loosen all bolts completely, then retighten: | |
| – stage 2 | 20 |
| – stage 3 | Tighten by 300° |
| 2.0 liter engines: | |
| – stage 1 | 35 |
| – stage 2 | 70 |
| – stage 3 | Tighten by 160° |
| Bolts of fastening of the power unit | 45 |
| Flywheel mounting bolts | 50 |
| Front seal cover bolts | 16 |