Subaru Forester
+ Subaru Forester cars
+ Maintenance instruction
+ Routine maintenance
- Engine
Design features and the principle of functioning of the engine, - the general information and adjustment of valvate gaps
Capital repairs and service of the engine - the general information
Check of pressure of oil
Check of compression pressure in cylinders
Diagnostics of a condition of the engine with use of the vacuum gage
Removal of the power unit from the car - preparation and precautionary measures
Removal and installation of the engine
Alternative versions of schemes of recovery repair of the engine
Order of dismantling of the engine by preparation it to capital repairs
Dismantling of the GRM drive, - removal, check of a state and installation of components
Removal, dismantling, check, assembly and installation of an axis of yokes, - SOHC engines
Removal, check of a state and installation of camshafts
Service of heads of cylinders
Service of the block of cylinders
The lubrication system - the general information
Removal, service and installation
Removal, check and installation of the oil cooler - only DOHC engines
Trial start and running in of the engine after capital repairs
+ Cooling systems, heating
+ Power supply system and release
+ Engine electric equipment
+ Control systems of the engine
+ Gear shifting box
+ Coupling, transmission line
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
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Engine
Specifications
General parameters
Models without turbocompressor
| Model of the EJ20J engine (issue 98-00), EJ20J2 (issue 98-01) |
| Engine type |
4-cylinder, 4-stroke,
opposite petrol OHC engine,
with water cooling |
| Power, kW (h.p.) at rpm |
| EJ20J |
90 (122), at 5600 |
| EJ20J2 |
92 (125), at 5600 |
| Working volume |
1994 cm3 |
| Diameter of cylinders |
92.0 mm |
| Course of pistons |
75.0 mm |
| Extent of compression |
| J20J |
9.7: 1 |
| J20J2 |
10: 1 |
| Pressure of a compression, Bar |
9.8-13.0 |
| Ignition order |
1-3-2-4 |
| Models with a turbocompressor |
| Engine model |
EJ20, EJ205 |
| Engine type |
4-cylinder, 4-stroke,
opposite petrol DOHC engine
with a turbocompressor. Cooling – water |
| Power, kW (h.p.) at rpm |
| EJ20 |
130 (177), at 5600 |
| EJ205 |
125 (170), at 5600 |
| Working volume |
1994 cm3 |
| Diameter of cylinders |
92.0 mm |
| Course of pistons |
75.0 mm |
| Extent of compression |
| EJ20 |
8.0: 1 |
| EJ205 |
8.5: 1 |
| Pressure of a compression, Bar |
8.5-11.7 |
| Ignition order |
1-3-2-4 |
| Torque, Nanometer/(rpm) |
| Engines without turbo-supercharging |
164/(4400) |
| Engines with a turbo-supercharging |
260/(3600) |
Models with a turbocompressor
| Engine model |
EJ20, EJ205 |
| Engine type |
4-cylinder, 4-stroke,
opposite petrol DOHC engine
with a turbocompressor. Cooling – water |
| Power, kW (h.p.) at rpm |
| EJ20 |
130 (177), at 5600 |
| EJ205 |
125 (170), at 5600 |
| Working volume |
1994 cm3 |
| Diameter of cylinders |
92.0 mm |
| Course of pistons |
75.0 mm |
| Extent of compression |
| EJ20 |
8.0: 1 |
| EJ205 |
8.5: 1 |
| Pressure of a compression, Bar |
8.5-11.7 |
| Ignition order |
1-3-2-4 |
| Torque, Nanometer/(rpm) |
| Engines without turbo-supercharging |
164/(4400) |
| Engines with a turbo-supercharging |
260/(3600) |
Adjustments
Valvate gap on the cold engine
| Inlet |
0.20±0.02 mm |
| Final |
0.25±0.02 mm |
| Pressure of oil, bar |
3.0 on 5000 rpm |
| Idling turns, in min. |
| Models without turbo-supercharging |
| Models with RKPP |
650 ± 100 |
| Models with AT |
670 ± 100 |
| Models with a turbo-supercharging |
700 ± 100 |
The maximum admissible depth of depression in the inlet pipeline on single turns, kPa
| Engines without turbo-supercharging |
69.3 |
| Engines with a turbo-supercharging |
66.7 |
| Pressure of the valve of a cover of a radiator, bar |
| Models with EJ20J engines |
0.8-1.0 |
| Other models |
0.95-1.25 |
| Temperature of opening of the thermostat |
76-80 °C |
| Deflection of a belt of the generator/power steering |
9-11 mm |
| Air conditioner belt deflection |
9-10 mm |
Camshafts
| Extreme admissible size of a deflection, mm |
| SOHC engines |
0.025 |
| DOHC engines |
0.020 |
| Working gap in bearings, mm |
| SOHC engines |
| Nominal rate |
0.055 ÷ 0.090 |
| Extreme admissible value |
0.10 |
| DOHC engines |
| Nominal rate |
0.037 ÷ 0.072 |
| Extreme admissible value |
0.10 |
| Diameter of necks, mm |
| SOHC engines |
31.928 ÷ 31.945 |
| DOHC engines |
| Forward neck |
37.946 ÷ 37.963 |
| Central and back necks |
29.946 ÷ 29.963 |
| Internal diameter of bearings of support of the camshaft
|
| SOHC engines, mm |
32.000 ÷ 32.018 |
| Height of cams (N), mm |
| SOHC engines |
| Nominal rate |
|
| Inlet |
39.646 ÷ 39.746 |
| Extreme admissible size of wear |
0.15 |
| DOHC engines |
| Nominal rate |
| Inlet camshaft |
44.75 ÷ 44.85 |
| Final camshaft |
44.60 ÷ 44.70 |
| Extreme admissible size of wear |
| Inlet camshaft |
42.20 |
| Final camshaft |
42.25 |
The scheme of an arrangement of cams of inlet camshafts of the left and right heads of cylinders on DOHC engines
| Axial side play of the camshaft, mm |
| SOHC engines |
| Nomina | |