Daewoo Nexia

Since 1994 of release

Repair and car operation



Daewoo Nexia
+ The maintenance instruction
+ Maintenance service
- The engine
   2.1. Technical characteristics
   2.2. Greasing system
   2.3. Maintenance service and engine repair
   2.4. Compression check
   2.5. Dismantle and engine installation in gathering
   2.6. Engine support
   2.7. An inlet collector and a lining
   2.8. A final collector and a lining
   2.9. A cover of the case of a cam-shaft
   2.10. A pulley of a cranked shaft
   2.11. A forward cover of a gear belt
   2.12. A camshaft cogwheel
   2.13. A cogwheel of a cranked shaft
   2.14. A back cover of a gear belt
   2.15. Adjustment of a tension of a gear belt
   2.16. Check of angular position of a camshaft
   2.17. Forward consolidation of a cranked shaft
   2.18. A camshaft. Levers. Hydrojacks of backlashes
   2.19. Klapannye springs. Consolidations of cores of valves
   2.20. A head of cylinders. The camshaft case
   2.21. Repair of a head of the block of cylinders
   2.22. Dismantle of valves
   2.23. Directing plugs of valves
   2.24. Expansion of apertures of plugs
   2.25. Valves
   2.26. Klapannye springs
   2.27. Saddles of valves
   2.28. Consolidations of valves
   2.29. Height of a core of the valve concerning a head of the block of cylinders
   + 2.30. Pushers of valves with hydrojacks of backlashes
   2.31. The oil pallet
   2.32. A reception branch pipe with the oil filter
   2.33. The oil pump
   2.34. Repair of the oil pump
   2.35. Pistons and rods
   2.36. A flywheel. Back consolidation of a cranked shaft
   2.37. A cranked shaft
   2.38. Rods and radical bearings
   2.39. Replacement of loose leaves
   2.40. Piston group and rods
   2.41. Piston fingers and rings
   2.42. The block of cylinders
   2.43. Installation of pistons
   2.44. Balancing of a disk with a gear wreath
   2.45. Repair of carving apertures
   + 2.46. Diagnostics of malfunctions of the engine
+ 3. The engine (two top camshafts)
+ Cooling system
+ Топлевная and exhaust systems
+ Electric chain
+ 7. Ignition system
+ 8. The electronic block of management and gauges
+ Transmission
+ 10. A five-speed transmission and the main transfer RPO MM5
+ 11. Automatic Transmission
+ Steering
+ Running gear
+ 14. A forward suspension bracket
+ 15. A drive of forward wheels
+ 16. A back suspension bracket
+ Brake system
+ Body
+ Heating, ventilation
+ Electric equipment



2.1. Technical characteristics
THE GENERAL DATA

General characteristics

Engine type
Рядный, 4-cylinder
Working volume
1,5 l
Engine code in identification number of the car
1
Diameter of the cylinder
76,5 mm
Piston stroke
81,5 mm
Compression degree
8,6
Operating procedure of cylinders
1–3–4–2
Corner of a facet of valves (inlet and final)
46
Diameter of a core of valves (inlet and final)
7 mm
Diameter of a plate of the final valve
31 mm
Corner of a facet of saddles (inlet and final valves)
45
Admissible несоосность:
– Saddles and plugs
0,05 mm
– Valve plates
0,03 mm

Klapannye springs

Length a free condition
40,9 mm
Length at the closed valve
31,5 mm
Effort at the closed valve
275 Н (31,5 mm)
Effort at the open valve
618 Н (21,6 mm)

Diameters of necks of a camshaft

Diameters of necks of a camshaft:
– 1st
39,435 – 39,455 mm
– 2nd
39,685 – 39,705 mm
– 3rd
39,935 – 39,955 mm
– 4th
40,185 – 40,205 mm
– 5th
40,435 – 40,455 mm
Backlash in the bearing
40 – 50 microns

Lifting of valves

Lifting of valves:
– The inlet
5,61 mm
– The final
6,12 mm
Axial backlash of a shaft
0,04 – 0,16 mm

Cranked shaft

Radical necks
Diameter
55 mm
Admissible конусность
5 microns
Admissible ovality
4 microns
Backlash in the bearing
15 – 53 microns
Axial backlash of a shaft
0,12 – 0,352 mm
Shatunnye necks
Diameter
43 mm
Admissible конусность
5 microns
Backlash in the bearing
19 – 71 microns
Lateral backlash in шатунном the bearing
0,07 – 0,242 mm

Cylinders and pistons

Diameter of the cylinder
76,5 mm
Backlash between the piston and the cylinder
0,02 mm
Piston stroke
81,5 mm
Admissible конусность
6,5 microns
Diameter of a piston finger
18 mm
Backlashes in the lock of piston rings:
– Top компрессионное a ring
0,3 – 0,5 mm
– Bottom компрессионное a ring
0,3 – 0,5 mm
маслосъемное a ring
0,4 – 1,4 mm

The moments of an inhaling of carving connections

Bolts of a cover of the case of a cam-shaft
8 Nanometers
Bolts of a head of cylinders (and cam-shaft cases)
25 Nanometers (+60 ", +60", +30 ")
Bolt of a cogwheel of a cam-shaft
45 Nanometers
Bolts of a persistent plate of a cam-shaft
8 Nanometers
Bolts of a pulley of a cranked shaft
55 Nanometers
Bolts of a cover of a rod
25 Nanometers (+30 )
Nuts of fastening of the final pipeline to the block of cylinders
22 Nanometers
Flywheel bolts
35 Nanometers (+30 )
Nuts of fastening of the inlet pipeline to the block of cylinders
22 Nanometers
Bolts of covers of radical bearings
50 Nanometers (+45 )
Drain oil stopper
45 Nanometers
Bolts of the oil pallet
5 Nanometers
Stopper редукционного the pump valve
30 Nanometers
Bolts of the oil pump
7 Nanometers
Bolts of fastening of a reception oil branch pipe to the block of cylinders
7 Nanometers
Bolts of fastening of a reception oil branch pipe to the pump
7 Nanometers
Bolts of the water pump
8 Nanometers
Bolts натяжителя a belt
20 Nanometers

Refuelling capacity of lubricant system of the engine

Taking into account the oil filter
3,75л
Type of the oil filter
PF47