Specified oil
| CAUTION | Use 0W-20 (synthetic oil). It is acceptable to fill an engine with oil of another brand when replacing the oil, but make sure to use the following engine oil specified by Subaru. |
Note. The proper viscosity oil helps the engine maintain its ideal temperature, and cranking speed increased by reducing viscosity friction in hot condition.
Engine oil standard SAE viscosity No. Those with the API standard SM "Energy Conserving" or SN "Resource Conserving" logo. or Those with the ILSAC standard GF-4 or GF-5 "starburst mark" displayed on top of the container. 0W-20 (synthetic oil)
Scheme 72
- Turbo model
| Lubrication method | Forced lubrication | ||||
|---|---|---|---|---|---|
| Oil pump | Pump type | Trochoid type | |||
| Number of teeth | Inner rotor | 11 | |||
| Outer rotor | 12 | ||||
| Outer rotor diameter x Thickness | Mm (in) | 77 x 14 (3.03 x 0.55) | |||
| Performance (Oil temperature 120°C (248°F)) | 600 rpm | Discharge pressure | KPa (kgf/cm 2 , psi) | 35 (0.4, 5.1) | |
| Discharge rate | L (US qt, Imp qt)/min | 7.4 (7.8, 6.5) or more | |||
| 6, 000 rpm | Discharge pressure | KPa (kgf/cm 2 , psi) | 321 (3.3, 46.6) | ||
| Discharge rate | L (US qt, Imp qt)/min | 59 (62.4, 51.9) or more | |||
| Relief valve working pressure | KPa (kgf/cm 2 , psi) | 700 (7.1, 102) | |||
| Oil filter | Filter type | Full-flow filter type | |||
| Filtration area | Cm 2 (sq in) | Outer diameter: 68 mm (2.68 in) (black) | 1, 100 (171) | ||
| Outer diameter: 67.4 mm (2.65 in) (blue) | 867 (134.3) | ||||
| By-pass valve opening pressure | KPa (kgf/cm 2 , psi) | 160 (1.6, 23.2) | |||
| Outer diameter x Width | Mm (in) | Outer diameter: 68 mm (2.68 in) (black) | 68 x 85 (2.68 x 3.35) | ||
| Outer diameter: 67.4 mm (2.65 in) (blue) | 67.4 x 87.1 (2.65 x 3.43) | ||||
| Installation screw specifications | M 20 x 1.5 | ||||
| Oil pressure switch | Type | Immersed contact point type | |||
| Operating voltage | 12 V | ||||
| Warning light operating pressure | KPa (kgf/cm 2 , psi) | 14.7 (0.1, 2.1) | |||
| Proof pressure | KPa (kgf/cm 2 , psi) | 981 (10, 142.2) | |||
| Engine oil | Total capacity (at overhaul) | L (US qt, Imp qt) | 6.0 (6.3, 5.3) | ||
| When replacing engine oil and oil filter | L (US qt, Imp qt) | 5.1 (5.4, 4.5) | |||
| When replacing engine oil only | L (US qt, Imp qt) | 4.9 (5.2, 4.3) | |||
| CAUTION | Use 5W-30 (synthetic oil). It is acceptable to fill an engine with oil of another brand when replacing the oil, but make sure to use the following engine oil specified by Subaru. Do not use 0W-20 for turbo model. If used for turbo model, it may lead to trouble. |
Note. The proper viscosity oil helps the engine maintain its ideal temperature, and cranking speed increased by reducing viscosity friction in hot condition.
Engine oil standard SAE viscosity No. Those with the API standard SM "Energy Conserving" or SN "Resource Conserving" logo. or Those with the ILSAC standard GF-4 or GF-5 "starburst mark" displayed on top of the container. 5W-30 (synthetic oil)
Scheme 73
Scheme 74
- Non-turbo model Tightening torque: N.m (kgf-m, ft-lb) T1: 6.4 (0.7, 4.7) T2: 10 (1.0, 7.4) T3: 41.7 (4.3, 30.8) T4: < Ref. to «OIL PAN»(ref-662113-S41669706372014101300000) , INSTALLATION, Oil Pan and Strainer. > T5: < Ref. to «OIL PAN UPPER»(ref-662113-S38278510152014101300000) , INSTALLATION, Oil Pan and Strainer. >
- Turbo model Tightening torque: N.m (kgf-m, ft-lb) T1: 6.4 (0.7, 4.7) T2: 10 (1.0, 7.4) T3: 41.7 (4.3, 30.8) T4: < Ref. to «OIL PAN»(ref-662113-S41669706372014101300000) , INSTALLATION, Oil Pan and Strainer. > T5: < Ref. to «OIL PAN UPPER»(ref-662113-S38278510152014101300000) , INSTALLATION, Oil Pan and Strainer. >
Scheme 75
Tightening torque: N.m (kgf-m, ft-lb)
T1: 1.5 (0.2, 1.1)
T2: 6.4 (0.7, 4.7)
T3: 18 (1.8, 13.3)
T4: 45 (4.6, 33.2)
CAUTION
- Prior to starting work, pay special attention to the following: Always wear work clothes, a safety cap, protective shoes. Additionally, wear a helmet, protective goggles, etc. if necessary. Protect the vehicle using a seat cover, fender cover, etc. Prepare the service tools, clean cloth, containers to catch grease and oil, etc.
- Prepare a container and cloth when performing work which oil possibly spills. If oil spills, wipe it off immediately to prevent from penetrating into floor or flowing out for environmental protection.
- Vehicle components are extremely hot immediately after driving. Be wary of receiving burns from heated parts.
- When performing a repair, identify the cause of trouble and avoid unnecessary removal, disassembly and replacement.
- Before disconnecting connectors of sensors or units, be sure to disconnect the ground cable from battery.
- Always use the jack-up point when the shop jacks or rigid racks are used to support the vehicle.
- Remove contamination including dirt and corrosion before removal, installation, disassembly or assembly.
- Keep the removed parts in order and protect them from dust and dirt.
- All removed parts, if to be reused, should be reinstalled in the original positions with attention to the correct directions, etc.
- Bolts, nuts and washers should be replaced with new parts as required.
- Be sure to tighten the fasteners including bolts and nuts to the specified torque.
- If the engine oil is spilt over exhaust pipe or the under cover, wipe it off with cloth to avoid emitting smoke or causing a fire.
- Follow all government and local regulations concerning disposal of refuse when disposing of oil.
GENERAL TOOL
| TOOL NAME | REMARKS |
|---|---|
| Oil filter wrench (65/67 mm 14 Flutes) | Used for removing and installing oil filter (blue). (Outer diameter: 67.4 mm (2.65 in)) |
| Circuit tester | Used for measuring resistance and voltage. |
OIL PAN
- Non-turbo model
Scheme 76
- Disconnect the ground cable from battery.
- Lift up the vehicle.
- Remove the under cover. < Ref. to «REMOVAL»(ref-662136-S19922819302014101300000) , Front Under Cover. >
- Drain the engine oil. < Ref. to «REPLACEMENT»(ref-662113-S28412402012014101300000) , Engine Oil. >
- Remove the front exhaust pipe. < Ref. to «REMOVAL»(ref-662139-S23483353282014101300000) , Front Exhaust Pipe. >
- Remove the bolts which secure oil pan to oil pan upper.
- Insert an oil pan cutter blade into the gap between oil pan upper and oil pan, and remove the oil pan.
| CAUTION | Do not use a screwdriver or similar tool in place of oil pan cutter. Turbo model |
Scheme 77
Scheme 78
Scheme 79
Scheme 80
Scheme 81
Scheme 82
Scheme 83
Scheme 84
Scheme 85
Scheme 86
Scheme 87
Scheme 88
- Open the front hood, and remove the upper grille bracket from the front hood.
- Using a marker pen, make alignment marks (A) on both the front hood and the front hood striker.
- Remove the front hood striker from the front hood.
- Remove the front center grille assembly from the front hood.
- Remove the clip (A), lift the front of the collector cover in the direction of arrow, and then remove the collector cover.
- Change the front hood damper mounting position from (A) to (B), and completely open the front hood. Tightening torque: 20 N.m (2.0 kgf-m, 14.8 ft-lb)
- Disconnect the ground cable from battery.
- Remove the air intake duct (rear). < Ref. to «REMOVAL»(ref-662121-S38398809152014101300000) , Air Intake Duct. >
- Remove the under cover. < Ref. to «REMOVAL»(ref-662136-S19922819302014101300000) , Front Under Cover. >
- Drain the engine oil. < Ref. to «REPLACEMENT»(ref-662113-S28412402012014101300000) , Engine Oil. >
- Remove the front exhaust pipe. < Ref. to «REMOVAL»(ref-662147-S11833000002014101300000) , Front Exhaust Pipe. >
- Remove the nuts which secure the engine mounting to the front crossmember.
- Lower the vehicle.
- Remove the intercooler. < Ref. to «REMOVAL»(ref-662121-S20295609002014101300000) , Intercooler. >
- Remove the pitching stopper.
- Remove the bolt securing the transmission harness stay to the CVT. NOTE: This procedure is required to prevent the transmission connector from touching the A/C pressure hose during engine removal/installation.
- Support the engine with a lifting device and wire ropes.
- Lift the engine high enough until the stud bolt of the engine mount is drawn out of the crossmember. CAUTION: When lifting up the engine, pay attention to the clearance of each part and be careful not to lift the engine too much, in order to prevent damaging the vehicle.
- Set the ST between the engine mount and crossmember, and slowly lower the engine. CAUTION: After the engine is lowered, rock the engine to make sure that the ST is securely installed. ST 18632AA020 STAND ASSY
- Remove the lifting device and wire ropes.
- Lift up the vehicle.
- Remove the bolts which secure oil pan to oil pan upper.
- Insert an oil pan cutter blade into the gap between oil pan upper and oil pan, and remove the oil pan. CAUTION: Do not use a screwdriver or similar tool in place of oil pan cutter.
Scheme 89
Scheme 90
Scheme 91
Scheme 92
- Remove the engine from the vehicle. < Ref. to «REMOVAL»(ref-662116-S04219794502014101300000) , Engine Assembly. > < Ref. to «REMOVAL»(ref-662117-S21453755162014101300000) , Engine Assembly. >
- Remove the water pump. < Ref. to «REMOVAL»(ref-662122-S15298819982014101300000) , Water Pump. > < Ref. to «REMOVAL»(ref-662123-S22710398592014101300000) , Water Pump. >
- Remove the thermostat cover. < Ref. to «REMOVAL»(ref-662122-S11120014912014101300000) , Thermostat. > < Ref. to «REMOVAL»(ref-662123-S08453200902014101300000) , Thermostat. >
- Remove the water pipe assembly. < Ref. to «REMOVAL»(ref-662122-S30494757212014101300000) , Water Pipe Assembly. > < Ref. to «REMOVAL»(ref-662123-S01993778552014101300000) , Water Pipe Assembly. >
- Remove the oil pan. < Ref. to «OIL PAN»(ref-662113-S19523584272014101300000) , REMOVAL, Oil Pan and Strainer. >
- Remove the chain cover. < Ref. to «REMOVAL»(ref-662116-S23929380932014101300000) , Chain Cover. > < Ref. to «REMOVAL»(ref-662117-S16868627142014101300000) , Chain Cover. >
- Remove clip (A) from the oil pan upper, and remove the oil level switch.
- Remove the bolts which secure oil pan upper to cylinder block, and remove the oil pan upper.
- Remove the baffle plate from the oil pan upper.
- Remove the oil strainer from the oil pan upper.
- Remove stud bolts from the oil pan upper. Non-turbo model Turbo model
- Non-turbo model
Note. Before installing the oil pan, wipe and clean the mating surface of oil pan and oil pan upper. Use a new oil pan seal ring.
Scheme 93
Scheme 94
- Apply liquid gasket to the mating surfaces of oil pan upper, and install the oil pan. NOTE: Install within 5 min. after applying liquid gasket. Liquid gasket: THREE BOND 1217G (Part No. K0877Y0100) or equivalent Liquid gasket applying diameter: 5±1 mm (0.1969±0.0394 in)
- Tighten the bolts to install the oil pan to the oil pan upper in the numerical order. Tightening torque: 6.4 N.m (0.7 kgf-m, 4.7 ft-lb)
- Install the front exhaust pipe. < Ref. to «INSTALLATION»(ref-662139-S42712300302014101300000) , Front Exhaust Pipe. >
- Install the under cover. < Ref. to «INSTALLATION»(ref-662136-S09037710362014101300000) , Front Under Cover. >
- Lower the vehicle.
- Connect the battery ground terminal.
- Refill the engine oil. < Ref. to «REPLACEMENT»(ref-662113-S28412402012014101300000) , Engine Oil. >
- Turbo model
Note. Before installing the oil pan, wipe and clean the mating surface of oil pan and oil pan upper. Use a new oil pan seal ring.
Scheme 95
Scheme 96
Scheme 97
Scheme 98
- Apply liquid gasket to the mating surfaces of oil pan upper, and install the oil pan. NOTE: Install within 5 min. after applying liquid gasket. Liquid gasket: THREE BOND 1217G (Part No. K0877Y0100) or equivalent Liquid gasket applying diameter: 5±1 mm (0.1969±0.0394 in)
- Tighten the bolts to install the oil pan to the oil pan upper in the numerical order. Tightening torque: 6.4 N.m (0.7 kgf-m, 4.7 ft-lb)
- Lower the vehicle.
- Support the engine with a lifting device and wire ropes.
- Lift the engine, and remove the ST. CAUTION: When lifting up the engine, pay attention to the clearance of each part and be careful not to lift the engine too much, in order to prevent damaging the vehicle. ST 18632AA020 STAND ASSY
- Lower the engine and remove the lifting device and wire ropes.
- Install the bolt which secures the transmission harness stay to the CVT. Tightening torque: 15 N.m (1.6 kgf-m, 11.8 ft-lb)
- Install the pitching stopper. Tightening torque: T1: 50 N.m (5.1 kgf-m, 36.9 ft-lb) T2: 58 N.m (5.9 kgf-m, 42.8 ft-lb)
- Install the intercooler. < Ref. to «INSTALLATION»(ref-662121-S02050373282014101300000) , Intercooler. >
- Lift up the vehicle.
- Install the nuts which hold the engine mounting to the crossmember. NOTE: Make sure that locators (A) of the engine mounting are securely inserted. Tightening torque: 45 N.m (4.6 kgf-m, 33.2 ft-lb)
- Install the front exhaust pipe. < Ref. to «INSTALLATION»(ref-662147-S39175225412014101300000) , Front Exhaust Pipe. >
- Install the under cover. < Ref. to «INSTALLATION»(ref-662136-S09037710362014101300000) , Front Under Cover. >
- Lower the vehicle.
- Install the air intake duct (rear). < Ref. to «INSTALLATION»(ref-662121-S35607443062014101300000) , Air Intake Duct. >
- Connect the battery ground terminal.
- Refill the engine oil. < Ref. to «REPLACEMENT»(ref-662113-S28412402012014101300000) , Engine Oil. >
- Install the collector cover.
- Change the installation position of the front hood damper from (B) to (A). Tightening torque: 20 N.m (2.0 kgf-m, 14.8 ft-lb)
- Install the front center grille assembly to the front hood. Tightening torque: 45 N.m (0.5 kgf-m, 3.3 ft-lb)
- Align the alignment marks (A), and install the front hood striker to the front hood. Tightening torque: 33 N.m (3.4 kgf-m, 24.3 ft-lb)
- Install the upper grille bracket to the front hood, and close the front hood. Tightening torque: 4.5 N.m (0.5 kgf-m, 3.3 ft-lb)
OIL PAN UPPER
Note. Before installing the oil pan upper, clean the mating surface of oil pan upper and cylinder block.
Scheme 99
Scheme 100
Scheme 101
Scheme 102
- Attach the stud bolts to the oil pan upper.
- Attach the oil strainer to the oil pan upper. NOTE: Use new O-rings.
- Attach the baffle plate to the oil pan upper. Non-turbo model Tightening torque: T1: 6.4 N.m (0.7 kgf-m, 4.7 ft-lb) T2: 10 N.m (1.0 kgf-m, 7.4 ft-lb) T3: 18 N.m (1.8 kgf-m, 13.3 ft-lb) T4: 41.7 N.m (4.3 kgf-m, 30.8 ft-lb) Turbo model Tightening torque: T1: 6.4 N.m (0.7 kgf-m, 4.7 ft-lb) T2: 10 N.m (1.0 kgf-m, 7.4 ft-lb) T3: 18 N.m (1.8 kgf-m, 13.3 ft-lb) T4: 41.7 N.m (4.3 kgf-m, 30.8 ft-lb)
- Apply liquid gasket to the mating surface of the oil pan upper as shown in the figure, and install the oil pan upper to the cylinder block. CAUTION: Be careful not to apply any liquid gasket to the O-ring. NOTE: Use new O-rings. Install within 5 min. after applying liquid gasket. Apply liquid gasket 1.5 mm (0.0591 in) outside from the chamfer surface. However, application of liquid gasket on the chamfer surface around the bolt hole is allowed. Liquid gasket: THREE BOND 1217G (Part No. K0877Y0100) or equivalent Liquid gasket applying diameter: 5±1 mm (0.1969±0.0394 in)
- Tighten the bolts to install the oil pan upper to the cylinder block in the numerical order. NOTE: After tightening, if the liquid gasket is squeezed out onto the seal surface of the chain cover, completely remove any squeezed-out liquid gasket. Tightening torque: 18 N.m (1.8 kgf-m, 13.3 ft-lb)
- Install the oil level switch on the oil pan upper, and secure the harness with clips (A). NOTE: Use new O-rings. Apply a coat of engine oil to the O-rings. Tightening torque: 6.4 N.m (0.7 kgf-m, 4.7 ft-lb)
- Install the chain cover. < Ref. to «INSTALLATION»(ref-662116-S06464170222014101300000) , Chain Cover. > < Ref. to «INSTALLATION»(ref-662117-S40394697302014101300000) , Chain Cover. >
- Install the oil pan. < Ref. to «OIL PAN»(ref-662113-S41669706372014101300000) , INSTALLATION, Oil Pan and Strainer. >
- Install the water pipe assembly. < Ref. to «INSTALLATION»(ref-662122-S27173523732014101300000) , Water Pipe Assembly. > < Ref. to «INSTALLATION»(ref-662123-S42181544902014101300000) , Water Pipe Assembly. >
- Install the thermostat cover. < Ref. to «INSTALLATION»(ref-662122-S19473950442014101300000) , Thermostat. > < Ref. to «INSTALLATION»(ref-662123-S25415464512014101300000) , Thermostat. >
- Install the water pump. < Ref. to «INSTALLATION»(ref-662122-S25745242422014101300000) , Water Pump. > < Ref. to «INSTALLATION»(ref-662123-S20795400322014101300000) , Water Pump. >
- Install the engine to the vehicle. < Ref. to «INSTALLATION»(ref-662116-S22322168662014101300000) , Engine Assembly. > < Ref. to «INSTALLATION»(ref-662117-S38088321012014101300000) , Engine Assembly. >
- Refill the engine oil. < Ref. to «REPLACEMENT»(ref-662113-S28412402012014101300000) , Engine Oil. >
FRONT ENGINE OIL COOLER PIPE
Install in the reverse order of removal.
Tightening torque
6.4 N.m (0.7 kgf-m, 4.7 ft-lb)
SIDE ENGINE OIL COOLER PIPE
Install in the reverse order of removal.
Tightening torque
6.4 N.m (0.7 kgf-m, 4.7 ft-lb)
OIL FILTER
Remove the oil filter.
Note. Clean off water or dust from the oil element mating surface using air.
Scheme 103
Scheme 104
- Oil filter (black) Remove the oil filter using ST. ST 18332AA000 OIL FILTER WRENCH
- Oil filter (blue) Remove using a general tool (65/67 mm 14 Flutes).
- Non-turbo model
- Turbo model
OIL PUMP UNION
Note. Non-turbo model is equipped with the oil pump union.
Scheme 105
- Remove the oil filter. < Ref. to «OIL FILTER»(ref-662113-S06048374882014101300000) , REMOVAL, Engine Oil Filter. >
- Remove the oil pump union from the chain cover.
| CAUTION | Do not tighten excessively, or oil may leak. |
- Clean the oil filter installing surface on the chain cover.
- Obtain a new oil filter and apply a thin coat of engine oil to the seal rubber.
- Install the oil filter by turning it by hand, being careful not to damage the seal rubber of the oil filter. Tighten the oil filter (black) with an outer diameter of 68 mm (2.68 in) (approx. 1 rotation) after the seal rubber of the oil filter comes in contact with chain cover. When using a torque wrench, tighten to 14 N.m (1.4 kgf-m, 10.3 ft-lb). Tighten the oil filter (blue) with an outer diameter of 67.4 mm (2.65 in) (approx. 7/8 rotation) after the seal rubber of the oil filter comes in contact with chain cover. When using a torque wrench, tighten to 12 N.m (1.2 kgf-m, 8.9 ft-lb).
- After installing, check the engine oil level and replenish it if necessary. < Ref. to «INSPECTION»(ref-662113-S03739542742014101300000) , Engine Oil. >
Install in the reverse order of removal.
Tightening torque
45 N.m (4.6 kgf-m, 33.2 ft-lb)