3.1.1. Technical data
| Engine | |
| Designation: | |
| – engine 1.6 liters (1580 cm3) |
XU5
|
| – engine 1.8 liters (1761 cm3) |
XU7
|
| – engine 2.0 liters (1998 cm3) |
XU10
|
| Engine codes: | |
| – 1.6 liter |
BFZ (XU5 JP/Z/L L3)
|
| – 1.8 liter |
LFY (XU7 JP4/Z/L/L3)
|
| – 2.0 liter |
RFV (XU1OJ4R/Z/L/L3) or R6E (XU1O J4R/K)
|
| Diameter of the cylinder: | |
| – liter engine 1.6 and 1.8 |
83,00 mm
|
| – engine 2.0 liters |
86,00 mm
|
| Piston stroke: | |
| – engine 1.6 liters |
73,00 mm
|
| – engine 1.8 liters |
81,40 mm
|
| – engine 2.0 liters |
86,00 mm
|
| Direction of rotation of the crankshaft |
Clockwise (to look on the right side of the car)
|
| Cylinder number 1 |
From the transmission
|
| Extent of compression: | |
| – engine 1.6 liters |
9,25: 1
|
| – engine 1.8 liters |
10,4: 1
|
| – engine 2.0 liters |
10,4: 1
|
| Number of the engine is beaten out on the plate attached to a forward left end face of the block of cylinders on engines 1.6 and 1.8 of liters and beaten out directly on the face of the block of cylinders (to the left of an oil filter) on engines 2.0 liters. | |
| Cam-shaft | |
| Drive |
Gear belt
|
| Number of basic bearings |
5
|
| Valvate gaps (only engine 1.6 liters) | |
| Inlet valve: |
0,20 ± 0,05 mm
|
| Final valve: |
0,40 ± 0,05 mm
|
| Lubrication system | |
| Type of the oil pump |
Gear with the drive a chain from the crankshaft
|
| The minimum pressure at 80 °C |
5,3 bars at 4000 rpm
|
| Pressure of turning on of the sensor of pressure |
0,5 bars
|
Moments of tightening, N · m
| Engines 1.6 liters | |
| Generator suspension bracket bolts |
22
|
| Cover of the bearing of the lower head of a rod: | |
| – stage 1 |
40
|
| Completely weaken all bolts, then repeatedly tighten: | |
| – stage 2 |
20
|
| – stage 3 |
Tighten on a corner 70 °
|
| Cam-shaft bearing cover |
15
|
| Bolt of fastening of a pulley of the camshaft |
35
|
| Bolt of fastening of a pulley of a bent shaft |
120
|
| Bolts of fastening of a head of the block of cylinders: | |
| – stage 1 |
60
|
| Completely weaken all bolts, then repeatedly tighten: | |
| – stage 2 |
20
|
| – stage 3 |
Tighten on a corner 300 °
|
| The cap-type nuts of a cover of a head block of cylinders |
10
|
| Fastening of the transmission to the engine: | |
| – bolts |
45
|
| – lock nuts of a suspension bracket |
45
|
| Flywheel |
50
|
| Bolts of fastening of a cover of forward consolidation |
16
|
| Left suspension bracket of the power unit: | |
| – arm |
30
|
| – rubber pillow |
30
|
| – transmission |
60
|
| – installation rack |
60
|
| – central nut |
65
|
| Intermediate bearing of a power shaft |
50
|
| Bearing cover: | |
| – lock nuts |
54
|
| – central bolt of a cover of the bearing |
25
|
| Bolts of fastening of the oil pump |
16
|
| Right suspension bracket of the power unit: | |
| – arm |
45
|
| – installation nut |
45
|
| – rubber pillow |
40
|
| – top limiter |
50
|
| Oil pallet |
19
|
| Casing of a gear belt of the drive |
8
|
| Pulley of the mechanism of a tension of a gear belt of the drive |
20
|
| Liter engines 1.8 and 2.0 | |
| Cover of the bearing of the lower head of a rod: | |
| – stage 1 |
20
|
| – stage 2 |
To tighten on a corner 70 °
|
| Covers of bearings of a cam-shaft: | |
| – stage 1 |
5
|
| – stage 2 |
10
|
| Bolt of fastening of a pulley of the camshaft |
10
|
| Bolts of fastening of a nave of a pulley to the camshaft |
75
|
| Bolt of fastening of a pulley of a bent shaft |
120
|
| The cap-type nuts of a cover of a head of the block of cylinders |
20
|
| Bolts of fastening of a head of the block of cylinders | |
| Engines 1.8 liters: | |
| – stage 1 |
60
|
| Completely weaken all bolts, then repeatedly tighten: | |
| – stage 2 |
20
|
| – stage 3 |
To tighten on a corner 300 °
|
| Engines 2.0 liters: | |
| – stage 1 |
35
|
| – stage 2 |
70
|
| – stage 3 |
To tighten on a corner 160 °
|
| Bolts of fastening of the power unit |
45
|
| Bolts of fastening of a flywheel |
50
|
| Bolts of fastening of a cover of forward consolidation |
16
|