Toyota Corolla

1992-1998 of release

Repair and operation of the car



Toyota Corolla
+ 1. Maintenance instruction
+ 2. Maintenance
- 3. Engines
   + 3.1. Petrol engines
   - 3.2. Diesel engine
      3.2.1. Specifications
      3.2.2. Replacement of a gear belt
      3.2.3. Removal of a head of cylinders
      3.2.4. Dismantling of a head of cylinders
      3.2.5. Partition of a head of cylinders
      3.2.6. Assembly of a head of the block of cylinders
      3.2.7. Installation of a head of cylinders
      3.2.8. Check and adjustment of gaps of valves
      3.2.9. Check of a compression of cylinders
      3.2.10. Pistons and rods
      3.2.11. Measurement of cylinders
      3.2.12. Assembly of pistons and rods
      3.2.13. Installation of pistons and rods
      3.2.14. Cranked shaft and flywheel
      + 3.2.15. Cooling system
      + 3.2.16. Lubrication system
      3.2.17. Device of injection of diesel fuel
      3.2.18. Operation of the car on diesel fuel
      3.2.19. Fuel filter
      3.2.20. Fuel pump of a high pressure
      3.2.21. Nozzles
      3.2.22. Glow plugs
      3.2.23. Adjustment of the mode of idling
      3.2.24. Adjustment of the maximum turns
      + 3.2.25. Useful tips to owners of the diesel engine
   + 3.3. Electric equipment of the engine
+ 4. Cooling systems, heating
+ 5. Fuel, exhaust systems
+ 6. System of decrease in toxicity
+ 7. Transmissions
+ 8. Coupling and half shafts
+ 9. Brake system
+ 10. Suspension bracket and steering
+ 11. Body
+ 12. Electric equipment



3.2. Diesel engine

3.2.1. Specifications

GENERAL INFORMATION

Designation of the engine – 2C

Control of valves
One camshaft with the top arrangement, with 8 valves
Diameter of cylinders
86,00 mm
Piston stroke
85,00 mm
Working volume
1975 cm3
Extent of compression
22,5: 1
Maximum power (general meanings)
53 kW (72 h.p.) at 4600 rpm
Compression
32,0 kg/cm2
Minimum compression
20,0 kg/cm2

Gaps of valves

Inlet valves
0,20 – 0,30 mm
Final valves
0,25 – 0,35 mm
Width of a working facet of a saddle of the valve
1,2 – 1,6 mm (inlet)
1,6 – 2,0 mm (final)

Valves

Length of valves
105,7 mm (inlet)
105,35 (final)
Minimum length of valves
105,20 mm (inlet)

104,85 (final)


Diameter of a core of the valve

Inlet valves
7,975 – 7,990 mm
Final valves
7,960 – 7,975 mm

Valve core side play

Inlet valves
0,020 – 0,055 mm
Final valves
0,035 – 0,070 mm

Maximum side play of a core of the valve

Inlet valves
0,11 mm
Final valves
0,12 mm
Minimum thickness of edge of a plate of the valve
0,9 mm (inlet)
1,0 mm (final)

The directing plugs

Internal diameter
8,01 – 8,03 mm
Outer diameter
13,040 – 13,051 mm
Repair size
13,090 – 13,101 mm
Installation temperature
cold engine

Springs of valves

Length in a free state
47,50 mm
Adjusting length
40,3 mm
Adjusting loading
40,3 mm at 22,9 – 25,3 kg
Admissible deformation from the top party
2,0 mm

Camshafts

Axial side play of camshafts
0,08 – 0,18 mm
Maximum axial side play
0,25 mm
Side play of bearings of camshafts
0,037 – 0,073

Height of cams

Inlet valves
47,425 mm
Final valves
46,835 mm

Control of valves

Opening of the inlet valve
7 ° to VMT
Closing of the inlet valve
39 ° after VMT
Opening of the final valve
51 °do VMT
Closing of the final valve
6 ° after VMT

Pistons, piston fingers, piston rings

Nominal diameter
85.950 – 85,980 mm
The increased size
86,450 – 86,480 mm

Gaps within piston rings

Top compression ring
0,30 – 0,54 mm
Second ring
0,25 – 0,52 mm
Oil scraper ring (lateral rings)
0,20 – 0,82 mm

The maximum gaps in flutes

Compression rings
1,30 mm

Oil scraper ring

1,12 mm

Side plays of rings on height in flutes of pistons

Top compression ring
0,20 – 0,065 mm
Second ring
0,040 – 0,10 mm
The maximum gaps on height of all rings
0,2 mm
Side play of a piston finger in a rod opening
0,007 – 0,015 mm
Maximum side play of piston fingers
0,05 mm

Cranked shaft

Radial side play of radical bearings:
  – nominal side play
0,034 – 0,065 mm
  – maximum side play
0,10 mm
Radial side play of shatunny bearings:
  – nominal side play
0,036 – 0,064 mm
  – limit of wear
0,10 mm

Diameter of necks of radical bearings

Nominal diameter
56,985 – 57,000 mm

Diameter of necks of shatunny bearings

Nominal diameter
50,488 – 50,500 mm

Maximum conicity or ovality

Thickness of press rasporny washers
2,433 – 2,480 mm
The lowered size
2,555 – 2,605 mm
The increased size
2,680 – 2,730 mm

Rods

Axial side play of rods:
  – nominal side play
0,08 – 0,30 mm
  – wear limit
0,40 mm
Maximum twisting of rods
0,15 mm

Engine lubrication system

Oil pump:
  – design
The centrifugal rotor pump with four blades
  – drive
Directly from a cranked shaft through a gear belt
Gap between tops of leads
0,05 – 0,15 mm
Wear limit
0,20 mm
Lateral (axial) side play
0,03 – 0,09 mm
Wear limit
0,15 mm
Gap between an external lead and the case
0,10 – 0,17 mm
Wear limit
0,20 mm

Cooling system

Filling capacity of system
7,3 l

Moments of an inhaling, N. of m.

Bolts of a head of cylinders
86
Final collector
47
Camshaft bearing cover
18
Bolts of covers of radical bearings
105
The oil pump to a head of cylinders
8
Cover of the shatunny bearing
65
Camshaft gear wheel
100
The tension device of a gear belt to a head of cylinders
37
The directing roller of a gear belt to the case of the oil pump
37
Driving gear wheel of the fuel pump of a high pressure
65
The closing payment from a camshaft,
19
Pulley of a cranked shaft
100
Back flange of an epiploon
13
Flywheel bolts
90
The final union of the cooling system to a head of cylinders
20
Inlet collector to a head of cylinders
18
The right bracket of an engine mount to a head of cylinders:
  – the size of a key is 14 mm
37
  – the size of a key is 17 mm
65
The oil reducing valve to the block of cylinders
26
The water pump to the block of cylinders
18
The oil pump to the block of cylinders
18
Driving gear wheel of the oil pump on a shaft
47
Socle of an oil filter to the block of cylinders
20
Stopper oil plum
40
Nozzles on a head of cylinders
65
Injection tubes, cap nuts
30
Final fuel tube on the pump
23
Returnable fuel tube on the pump
23