Toyota Corolla

1992-1998 of release

Repair and car operation

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. Greasing system
      3.2.17. Device of injection of diesel fuel
      3.2.18. Car operation 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 a mode of idling
      3.2.24. Adjustment of the maximum turns
      + 3.2.25. Good advice to owners of the diesel engine
   + 3.3. Engine electric equipment
+ 4. Systems of cooling, heating
+ 5. Fuel, exhaust systems
+ 6. System of decrease in toxicity
+ 7. Transmissions
+ 8. Coupling and semi-axes
+ 9. Brake system
+ 10. Suspension bracket and steering
+ 11. Body
+ 12. Electric equipment

3.2. Diesel engine

3.2.1. Specifications


Engine designation – 2С

Management 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 capacity (general meanings)
53 kW (72 h.p.) at 4600 rpm
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)


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

Люфт valve core

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

Maximum люфт valve core

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

Directing plugs

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

Springs of valves

Length in a free condition
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


Axial люфт camshafts
0,08-0,18 mm
Maximum axial люфт
0,25 mm
Люфт bearings of camshafts

Height of cams

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

Management of valves

Opening of the inlet valve
7 ° to VMT
Closing of the inlet valve
39 ° after VMT
Opening of the final valve
51°до 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 kompressionny ring
0,30-0,54 mm
Second ring
0,25-0,52 mm
Maslosjemnoye ring (lateral rings)
0,20-0,82 mm

The maximum gaps in flutes

Kompressionnye of a ring
1,30 mm

Maslosjemnoye ring

1,12 mm

Lyufta of rings on height in flutes of pistons

Top kompressionny ring
0,20-0,065 mm
Second ring
0,040-0,10 mm
The maximum gaps on height of all rings
0,2 mm
Люфт a piston finger in a rod opening
0,007-0,015 mm
Maximum люфт piston fingers
0,05 mm

Cranked shaft

Radial люфт radical bearings:
  – nominal люфт
0,034-0,065 mm
  – maximum люфт
0,10 mm
Radial люфт shatunny bearings:
  – nominal люфт
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 konusnost 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


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

System of greasing of the engine

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) люфт
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

Refueling capacity of system
7,3 l

Moments of an inhaling, N of m.

Bolts of a head of cylinders
Final collector
Cover of the bearing of a camshaft
Bolts of covers of radical bearings
The oil pump to a head of cylinders
Cover of the shatunny bearing
Camshaft gear wheel
The tension device of a gear belt to a head of cylinders
Directing roller of a gear belt to the case of the oil pump
Driving gear wheel of the fuel pump of a high pressure
Closing payment from a camshaft,
Pulley of a cranked shaft
Back flange of an epiploon
Flywheel bolts
The final union of system of cooling to a head of cylinders
Inlet collector to a head of cylinders
The right bracket of an engine mount to a head of cylinders:
  – size of a key of 14 mm
  – size of a key of 17 mm
The oil reduktsionny valve to the block of cylinders
The water pump to the block of cylinders
The oil pump to the block of cylinders
Driving gear wheel of the oil pump on a shaft
Socle of the oil filter to the block of cylinders
Stopper oil plum
Nozzles on a head of cylinders
Injection tubes, cap nuts
Final fuel tube on the pump
Returnable fuel tube on the pump