Subaru Legacy/Outback

1999-2003 of release

Repair and operation of the car


Subaru of Legasi, Autbek
+ Cars Subaru Legacy, Outback
+ Operation manual
+ Routine maintenance
- Engine
   Specifications
   Check of compression pressure in cylinders and tightness of the block
   Diagnostics of a condition of the engine with use of the vacuum gage
   The engine lubrication system - the general information
   + the repair Procedures which are not connected with extraction of the engine from the car - four-cylinder engines
   + the repair Procedures which are not connected with extraction of the engine from the car - six-cylinder engines
   + General and capital repairs of engines
+ Cooling systems, heating
+ Power supply system and release
+ Electric equipment of the engine
+ Manual box and differential
+ Automatic transmission
+ Coupling
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment



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Specifications

General parameters

Designation of engines
  • Engines of 2.0 l
EJ201
  • Engines of 2.5 l
EJ251
  • Engines of 3.0 l
EZ30D
Engine type

L models 2.0 and 2.5

The 4-cylinder 4-stroke opposite petrol engine with liquid cooling and a horizontal arrangement in forward part of the car

Models of 3.0 l

The 6-cylinder, 4-stroke opposite petrol engine with liquid cooling and a horizontal arrangement in forward part of the car
Scheme of an arrangement of the valvate mechanism

L models 2.0 and 2.5

With the top arrangement of one (on a head of cylinders) a camshaft (SOHC), 16 valves, the GRM belt drive

Models of 3.0 l

With the top arrangement of two (on a head of cylinders) camshafts (DOHC), 24 valves, the GRM chain drive

Volume of cylinders, cm 3

  • Engines of 2.0 l
1994
  • Engines of 2.5 l
2457
  • Engines of 3.0 l

Models of 2001 vyp.

2999

Models of 2002 vyp.

3000

Power supply system (all models)

The distributed injection (MPFI)

Ignition order

  • L engines 2.0 and 2.5
1-3-2-4
  • Engines of 3.0 l
1-6-3-2-5-4

Extent of compression

  • L engines 2.0 and 2.5
10.0:1
  • Engines of 3.0 l
10.7:1

The maximum developed power, kW (h.p.)/turns in the min.

  • Engines of 2.0 l
92 (123)/5600
  • Engines of 2.5 l
115 (154)/5600
  • Engines of 3.0 l
154 (206)/6000

The maximum torque, Nanometer/turnovers in the min.

  • Engines of 2.0 l
184/3600
  • Engines of 2.5 l
223/3600
  • Engines of 3.0 l
282/4400

Diameter of the cylinder, mm

Engines of 2.0 l

92.0

Engines of 2.5 l

99.5

Engines of 3.0 l

  • Modules of 2001 vyp.
87.2
  • Models of 2002 vyp.
89.2

Piston stroke, mm

  • Engines of 2.0 l
75.0
  • Engines of 2.5 l
79.0
  • Engines of 3.0 l
80.0

Idling turns (in the neutral/parking provision of transmission), mines-1

  • Engines of 2.0 l and 2.5 l

Without loading

700 ± 100

At included To/in

850 ± 50
  • Engines of 3.0 l

Without loading

600 ± 100

At included To/in

700 ± 50

Compression pressure in cylinders at 350 rpm and completely open butterfly valve, kgf/cm 2

  • Engines of 2.0 l and 2.5 l

Nominal rate

12.4

Minimum admissible value

9.6

Distinction between pressure in different cylinders

0.5
  • Engines of 3.0 l

Nominal rate

13.0 ÷ 15.0

Maximum permissible value

11.5

Natyazhitel of a GRM drive belt (l engines 2.0 and 2.5)

Size of a vystupaniye of a rod of the regulator, mm

5.2 ÷ 6.2

Diameter of a remote pro-rate, mm

17.955 ÷ 17.975

Internal diameter of the plug of a natyazhitel, mm

18.00 ÷ 18.08

Gap of landing of a pro-rate in the plug, mm

  • Nominal rate
0.025 ÷ 0.125
  • Limit admissible value
0.175

Lateral side play of a pro-rate, mm

  • Nominal rate
0.20 ÷ 0.55
  • Limit admissible value
0.81

Camshafts

Limit admissible size of a deflection, mm

  • SOHC engines
0.025
  • DOHC engines
0.020

Diameter of necks, mm

  • SOHC engines
31.928 ÷ 31.945
  • DOHC engines

Forward neck

37.946 ÷ 37.963

Central and back necks

27.946 ÷ 27.963

Internal diameter of bearings of support of a camshaft, mm

  • SOHC engines
32.000 ÷ 32.018
  • DOHC engines

Forward support

38.000 ÷ 38.018

Central and back support

28.000 ÷ 28.018

Working gap in bearings, mm

  • SOHC engines

Nominal rate

0.055 ÷ 0.090

Limit admissible value

0.10

DOHC engines

Nominal rate

0.037 ÷ 0.072

Limit admissible value

0.10

Height of cams (N), mm

SOHC engines

Models of 2.0 l

Cams of the drive of inlet valves

Nominal rate

38.732 ÷ 38.832

Limit admissible value

39.632

Cams of the drive of final valves

Nominal rate

39.257 ÷ 39.357

Limit admissible value

39.157

Models

2.5 l

Cams of the drive of inlet valves

Nominal rate

39.485 ÷ 39.585

Limit admissible value

39.385

Cams of the drive of final valves

Nominal rate

39.257 ÷ 39.357

Limit admissible value

39.157

DOHC engines

  • Cams of the drive of inlet valves

Nominal rate

46.05 ÷ 46.15

Limit admissible value

45.95
  • Cams of the drive of final valves

Nominal rate

45.55 ÷ 45.65

Limit admissible value

45.45
  • Basic diameter of cams, mm

L models 2.0 and 2.5

34.00

Models of 3.0 l

36.00

Persistent side play of a camshaft, mm

SOHC engines

  • Nominal rate
0.030 ÷ 0.090
  • Limit admissible value
0.10

DOHC engines

  • Inlet camshaft

Nominal rate

0.075 ÷ 0.135

Limit admissible value

0.155
  • Final camshaft

Nominal rate

0.048 ÷ 0.108

Limit admissible value

0.130

Yokes of the drive of valves (SOHC engines)

  • Internal diameter of yokes, mm
22.020 ÷ 22.041
  • Diameter of an axis of yokes, mm
21.987 ÷ 22.000
  • Internal diameter of support of an axis of yokes, mm
22.005 ÷ 22.026

Gap of landing of yokes to axes, mm

  • Nominal rate
0.020 ÷ 0.054
  • Limit admissible value
0.10

Gap of landing of an axis of yokes in support, mm

  • Nominal rate
0.005 ÷ 0.039
  • Limit admissible value
0.05

Head of cylinders and valvate mechanism

Molding of a head

Limit admissible not planeness of the interfaced surface, mm

0.05

Allowance for polishing, mm

0.1

Standard height, mm

SOHC engines

97.5

DOHC engines

124.0

Saddles of valves

Width of a working facet of a saddle of the inlet valve, mm

SOHC engines

  • Nominal rate
1.0
  • Limit admissible value
1.7

DOHC engines

  • Nominal rate
1.0
  • Limit admissible value
1.7

Width of a working facet of a saddle of the final valve, mm

SOHC engines

  • Nominal rate
1.4
  • Limit admissible value
2.1

DOHC engines

  • Nominal rate
1.5
  • Limit admissible value
2.2

The directing plugs

The size of a vystupaniye of the directing plug, mm

SOHC engines

  • Inlet valves
20.0 ÷ 20.5
  • Final valves
16.5 ÷ 17.0

DOHC engines (inlet valves)

12.3 ÷ 12.7

Internal diameter of the directing plug of the valve, mm

  • SOHC engines
6.000 ÷ 6.012
  • DOHC engines
5.500 ÷ 5.512

Valves

Outer diameter of a core of the valve, mm

SOHC engines

  • Inlet valves
5.950 ÷ 5.965
  • Final valves
5.945 ÷ 5.960

DOHC engines

  • Inlet valves
5.455 ÷ 5.470
  • Final valves
5.455 ÷ 5.460

Gap of landing of cores of valves in the directing plugs, mm

SOHC engines

Nominal rate

  • Inlet valves
0.035 ÷ 0.062
  • Final valves
0.040 ÷ 0.067
  • Limit admissible value
0.15

DOHC engines

Nominal rate

  • Inlet valves
0.030 ÷ 0.057
  • Final valves
0.040 ÷ 0.067
  • Limit admissible value
0.15

Width of cylindrical part (corbel) of a plate of the valve, mm

SOHC engines

Inlet valves

  • Nominal rate
1.0
  • Limit admissible value
0.6

Final valves

  • Nominal rate
1.2
  • Limit admissible value
0.6

DOHC engines

Inlet valves

  • Nominal rate
1.0
  • Limit admissible value
0.8

Final valves

  • Nominal rate
1.2
  • Limit admissible value
0.8

Total length of the valve, mm

SOHC engines

  • Inlet valves
120.6
  • Final valves
121.7

DOHC engines

  • Inlet valves
103.5
  • Final valves
103.2

Valvate gaps, mm

SOHC engines

  • Inlet valves
0.20 ± 002
  • Final valves
0.25 ± 0.02

DOHC engines

  • Inlet valves
0.20
  • Final valves
0.25 ± 0.05

Valvate springs

Free length, mm

  • SOHC engines
54.30
  • DOHC engines
46.79

Length under loading, mm

SOHC engines

  • Loading
214.8 ÷ 246.2 N 45.0
  • Loading
526.6 ÷ 581.6 N 34.7

DOHC engines

  • Loading
186.2 ÷ 205.8 N 37.4
  • Loading
446.5 ÷ 493.5 N 27.5

Limit admissible size of violation of a tortsovka, hail (mm)

  • SOHC engines
2.5 (2.4)
  • DOHC engines
2.5 (2.0)

Maslootrazhatelny caps

Color marking

Color of a rubber external face surface

  • Inlet valves
The black
  • Final valves
The brown

Color of spring part

  • Inlet valves
The white
  • Final valves
The white

Pushers of valves (DOHC engines)

External dimeter, mm

33.959 ÷ 33.975

Internal diameter of a nest of a pusher

in a head of cylinders, mm

34.006 ÷ 34.016

Gap of landing of a pusher in a nest, mm

  • Nominal rate
0.019 ÷ 0.057
  • Limit admissible value
0.100

Block of cylinders

  • Limit admissible not planeness of the interfaced surfaces, mm
0.05
  • Allowance for polishing, mm
0.1

Height, mm

  • SOHC engines
201.0
  • DOHC engines
202.0

Standard diameter of cylinders, mm

Engines of 2.0 l

  • Marking "And"
92.005 ÷ 92.015
  • Marking "In"
91.995 ÷ 92.005

Engines of 2.5 l

  • Marking "And"
99.505 ÷ 99.515
  • Marking "In"
99.495 ÷ 99.505

Engines of 3.0 l

  • Marking "And"
89.205 ÷ 89.215
  • Marking "In"
89.195 ÷ 89.205

Conicity of cylinders, mm

  • Nominal rate (SOHC engines)
0.015
  • Limit admissible value
0.050

Ovality of cylinders, mm

  • Nominal rate (SOHC engines)
0.010
  • Limit admissible value
0.050

Gap of landing of the piston in the cylinder at a temperature of 20 °C, mm

  • Nominal rate
0.010 ÷ 0.030
  • Limit admissible value
0.050
  • Maximum admissible allowance for boring of cylinders, mm
0.5

Pistons and piston fingers

Diameter of pistons, mm

Engines of 2.0 l (at the height of 40.0 mm from the bottom)

  • Standard with marking "And"
91.985 ÷ 91.995
  • Standard with marking "In"
91.975 ÷ 91.985
  • Repair with excess of 0.25 mm
92.225 ÷ 92.235
  • Repair with excess of 0.50 mm
92.475 ÷ 92.485

Engines of 2.5 l (at the height of 37.0 mm from the bottom)

  • Standard with marking "And"
99.485 ÷ 99.495
  • Standard with marking "In"
99.475 ÷ 99.485
  • Repair with excess of 0.25 mm
99.725 ÷ 99.735
  • Repair with excess of 0.50 mm
99.975 ÷ 99.985

Engines of 3.0 l (at the height of 39.0 mm from the bottom)

  • Standard with marking "And"
89.185 ÷ 89.195
  • Standard with marking "In"
89.175 ÷ 89.185
  • Repair with excess of 0.25 mm
89.425 ÷ 89.435

Repair with excess of 0.50 mm

89.675 ÷ 89.685

Diameter of an opening under landing of a piston finger, mm

  • L engines 2.0 and 2.5
23.000 ÷ 23.006
  • Engines of 3.0 l
22.000 ÷ 22.006

Diameter of a piston finger, mm

  • L engines 2.0 and 2.5
22.994 ÷ 23.000
  • Engines of 3.0 l
21.994 ÷ 22.000

Gap of landing of a piston finger in