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Engine Mechanical - 2.2L 4-CYLINDER: Specifications Subaru Impreza GD/GC/GG

Mechanical

Crankcase Capacity

Crankcase capacity is 5.0 qts. (4.7L) with filter replacement.

TORQUE SPECIFICATIONS

ApplicationFt. Lbs. (N.m)
Camshaft Bearing Cap Support Bolt(1)
Camshaft Sprocket Bolt58 (78)
Connecting Rod Cap Nut33 (44)
Crankshaft Pulley Bolt94 (127)
Cylinder Block Bolt
Bolt No. 8(2)
6 & 8 mm Bolts18 (24)
10 mm Bolts35 (47)
Cylinder Block Service Hole Plug51 (69)
Cylinder Head Bolt
Step 1(3) 21 (29)
Step 2(3) 51 (69)
Step 3(3) Loosen 180 Degrees
Step 4(3) Loosen 180 Degrees
Step 5(4)
Step 6(3) Tighten 80-90 Degrees
Step 7(3) Tighten 80-90 Degrees
Flywheel Bolt51-55 (69-75)
Oil Pressure Relief Valve Plug32 (44)
Timing Belt Idler Bolt29 (39)
Timing Belt Tension Adjuster Bolt18 (25)
Timing Belt Tensioner Bracket Bolt18 (25)
INCH Lbs. (N.m)
Cylinder Block Service Hole Cover Bolt56 (6.4)
Oil Pan Bolt44 (5.0)
Oil Pump Bolt56 (6.4)
Rocker Shaft Support Bolt
Long108 (12.2)
Short44 (5.0)
Timing Belt Cover Bolt44 (5.0)
Valve Cover Bolt44 (5.0)
Water Pump Bolt106 (12)
(1) See CAMSHAFT under REMOVAL & INSTALLATION for bolt tightening procedure. (Схема №13) (2) Tighten bolt to 57 INCH lbs. (6.4 N.m). (3) Tighten or loosen bolts in sequence. (Схема №4) (4) Tighten bolts No. 1 and 2 to 25 ft. lbs. (34 N.m), and tighten bolts No. 3, 4, 5 and 6 to 11 ft. lbs. (15 N.m). (Схема №5)
(1)See CAMSHAFT under REMOVAL & INSTALLATION for bolt tightening procedure. (Схема №13)
(2)Tighten bolt to 57 INCH lbs. (6.4 N.m).
(3)Tighten or loosen bolts in sequence. (Схема №4)
(4)Tighten bolts No. 1 and 2 to 25 ft. lbs. (34 N.m), and tighten bolts No. 3, 4, 5 and 6 to 11 ft. lbs. (15 N.m). (Схема №5)

TORQUE SPECIFICATIONS

GENERAL SPECIFICATIONS

ApplicationSpecification
Displacement135 Cu. In. (2.2L)
Bore3.82" (97.0 mm)
Stroke2.95" (75.0 mm)
Compression Ratio10.0:1
Fuel SystemSFI

GENERAL SPECIFICATIONS

CRANKSHAFT, MAIN BEARINGS & CONNECTING ROD BEARINGS SPECIFICATIONS

ApplicationIn. (mm)
Crankshaft
End Play
Standard.0012-.0045 (.030-.115)
Service Limit.0098 (.250)
Runout.0014 (.035)
Main Bearings
Journal Diameter
Standard2.3619-2.3625 (59.992-60.008)
.0012" (.03 mm) Undersize2.3607-2.3613 (59.962-59.978)
.0020" (.05 mm) Undersize2.3599-2.3605 (59.942-59.958)
.0098" (.25 mm) Undersize2.3520-2.3527 (59.742-59.758)
Journal Out-Of-Round.0008 (.020)
Journal Taper.0028 (.070)
Journal Grinding Limit.0098 (.250)
Oil Clearance
Standard.0004-.0012 (.010-.030)
Service Limit.0016 (.040)
Connecting Rod Bearings
Journal Diameter
Standard2.0466-2.0472 (51.984-52.000)
Undersize
.0012" (.03 mm)2.0454-2.0461 (51.954-51.970)
.0020" (.05 mm)2.0446-2.0453 (51.934-51.950)
.0098" (.25 mm)2.0368-2.0374 (51.734-51.750)
Journal Out-Of-Round.0008 (.020)
Journal Taper.0028 (.070)
Journal Grinding Limit.0098 (.250)
Oil Clearance
Standard.0004-.0015 (.010-.038)
Service Limit.002 (.05)

CRANKSHAFT, MAIN & CONNECTING ROD BEARINGS

CONNECTING RODS SPECIFICATIONS

ApplicationIn. (mm)
Bore Diameter
Crankpin Bore2.1050-2.1060 (53.476-53.501)
Piston Pin Bore.9062-.9064 (23.017-23.023)
Maximum Bend(1)
Maximum Twist(1)
Side Play
Standard.0028-.0130 (.070-.330)
Service Limit.016 (.40)
(1) Maximum bend or twist per 3.94" (100 mm) of length is .004" (.100 mm).
(1)Maximum bend or twist per 3.94" (100 mm) of length is .004" (.100 mm).

CONNECTING RODS

PISTONS, PISTON PINS & PISTON RINGS SPECIFICATIONS

ApplicationIn. (mm)
Pistons
Clearance.0004-.0012 (.010-.030)
Diameter
Standard
"A"3.8144-3.8148 (96.885-96.895)
"B"3.8140-3.8144 (96.875-96.885)
Pins
Diameter.9053-.9055 (22.994-23.000)
Piston Fit(1)
Piston-To-Pin Clearance.0002-.0004 (.005-.010)
Pin-To-Rod Clearance0-.0009 (0-.022)
Rings
No. 1
End Gap
Standard.0079-.0138 (.200-.350)
Service Limit.039 (1.0)
Side Clearance
Standard.0016-.0031 (.040-.080)
Service Limit.0059 (.150)
No. 2
End Gap
Standard.0138-.0197 (.350-.500)
Service Limit.039 (1.0)
Side Clearance
Standard.0012-.0028 (.030-.070)
Service Limit.0059 (.150)
No. 3 (Oil Control)
End Gap
Standard.008-.028 (.20-.70)
Service Limit.059 (1.50)
(1) Thumb press fit at 68°F (20°C).
(1)Thumb press fit at 68°F (20°C).

PISTONS, PINS & RINGS

CYLINDER BLOCK SPECIFICATIONS

ApplicationIn. (mm)
Cylinder Bore
Standard Diameter
"A"3.9175-3.9179 (99.505-99.515)
"B"3.9171-3.9175 (99.495-99.505)
Maximum Boring Limit.020 (.50)
Maximum Bore Taper.002 (.05)
Maximum Deck Warpage.002 (.05)
Maximum Surface Grinding Limit.004 (.10)
Out-Of-Round
Standard.0004 (.010)
Service Limit.0020 (.050)

CYLINDER BLOCK

ENGINE VALVES & VALVE SPRINGS SPECIFICATIONS

ApplicationSpecification
Intake Valves
Face Angle45°
Head Diameter(1)
Margin
Standard.039" (1.00 mm)
Service Limit.024" (0.60 mm)
Stem Diameter
Standard.2343-.2348" (5.950-5.965 mm)
Exhaust Valves
Face Angle45°
Head Diameter(1)
Margin
Standard.047" (1.20 mm)
Service Limit.024" (0.60 mm)
Stem Diameter
Standard.2341-.2346" (5.945-5.960 mm)
Valve Springs
Free Length2.1378" (54.30 mm)
Out-Of-Square.094" (2.4 mm)
Pressure - Lbs. @ In. (kg @ mm)
Valve Closed48.3-55.3 @ 1.772 (21.9-25.1 @ 45.00)
Valve Open118.4-130.8 @ 1.366 (53.7-59.3 @ 34.70)
(1) Information is not available from manufacturer.
(1)Information is not available from manufacturer.

VALVES & VALVE SPRINGS

CYLINDER HEAD SPECIFICATIONS

ApplicationSpecification
Cylinder Head
Height3.839" (97.5 mm)
Warpage Limit.002" (.05 mm)
Surface Grinding Limit.012 (0.3 mm)
Valve Seats
Intake Valve
Seat Angle45°
Seat Width
Standard.039" (1.0 mm)
Service Limit.067" (1.70 mm)
Exhaust Valve
Seat Angle45°
Seat Width
Standard.055" (1.40 mm)
Service Limit.083" (2.10 mm)
Valve Guides
Intake Valve
Valve Guide I.D..2362-.2367" (6.000-6.012 mm)
Valve Guide Installed Height.787-.807" (20.0-20.5 mm)
Valve Stem-To-Guide Oil Clearance
Standard.0014-.0024" (.035-.062 mm)
Service Limit.006" (.15 mm)
Exhaust Valve
Valve Guide I.D..2362-.2367" (6.000-6.012 mm)
Valve Guide Installed Height.650-.669" (16.50-17.00 mm)
Valve Stem-To-Guide Oil Clearance
Standard.0016-.0026" (.040-.067 mm)
Service Limit.006" (.15 mm)

CYLINDER HEAD

CAMSHAFT SPECIFICATIONS

ApplicationIn. (mm)
End Play
Standard.0012-.0035 (.030-.089)
Service Limit.0039 (.010)
Journal Runout (Bend).0010 (.025)
Oil Clearance
Standard.0012-.0035 (.030-.090)
Service Limit.0039 (.100)
Lobe Height
Intake
Standard1.5249-1.5288 (38.732-38.832)
Service Limit1.5209 (38.632)
Exhaust
Standard1.5455-1.5495 (39.257-39.357)
Service Limit1.5416 (39.157)
Thrust
Standard.0012-.0035 (.030-.090)
Service Limit.0039 (.100)

CAMSHAFT

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