Engine Specifications

WARNING: This page is about a different car, the 1994 Subaru Legacy. However, it is still accessible from the selected car via links, so may be relevant.

GENERAL ENGINE SPECIFICATIONS

Application		Specification
Displacement		135 Cu. In.
Bore		3.82" (97.0 mm)
Stroke		2.95" (75.0 mm)
Compression Ratio
Non-Turbo		9.5:1
Turbo		8.0:1
Fuel System		PFI
Horsepower @ RPM
Non-Turbo		130 @ 5600
Turbo		160 @ 5600
Torque Ft. Lbs. @ RPM
Non-Turbo		137 @ 4400
Turbo		181 @ 2800
Turbo Boost Pressure (Maximum)		8.7 psi

CRANKSHAFT, MAIN & CONNECTING ROD BEARINGS SPECS

Application				In. (mm)
Crankshaft
End Play
Standard				.0012-.0045 (.030-.115)
Service Limit				.0098 (.250)
Runout				.0014 (.035)
Main Bearings
Journal Diameter				2.3616-2.3622 (59.984-60.000)
Journal Out-Of-Round				.0012 (.030)
Journal Grinding Limit				.0098 (.250)
Journal Taper
Standard				.0002 (.005)
Service Limit				.0004 (.010)
Oil Clearance
Except Journals No. 1 & 5
Standard				.0004-.0012 (.010-.030)
Service Limit				.0014 (.035)
Journals No. 1 & 5
Standard				.0004-.0012 (.010-.030)
Service Limit				.0016 (.040)
Connecting Rod Bearings
Journal Diameter				2.0466-2.0472 (51.984-52.000)
Journal Out-Of-Round				.0012 (.030)
Journal Grinding Limit				.0098 (.250)
Journal Taper Limit				.0004 (.010)
Oil Clearance
Standard				.00060-.00170 (.0158-.0438)
Service Limit				.002 (.05)

CONNECTING RODS SPECIFICATIONS

Application		In. (mm)
Bore Diameter
Crankpin Bore		2.1050-2.1060 (53.476-53.501)
Piston Pin Bore		.9062-.9064 (23.017-23.023)
Side Play
Standard		.0028-.0130 (.070-.330)
Service Limit		.016 (.40)

PISTONS, PINS & RINGS SPECIFICATIONS

Application

In. (mm)

Pistons

Clearance

.0004-.0012 (.010-.030)

Diameter ⁽¹⁾

Standard

3.8144-3.8148 (96.885-96.895)

3.8140-3.8144 (96.875-96.885)

3.8136-3.8140 (96.865-96.875)

Pins

Diameter

.9053-.9055 (22.994-23.000)

Piston Fit

⁽²⁾

Piston-To-Pin Clearance

.0002-.0003 (.004-.008)

Rings

No. 1

Non-Turbo

End Gap

Standard

.0079-.0138 (.200-.350)

Service Limit

.039 (1.00)

Side Clearance

Standard

.0016-.0031 (.041-.080)

Service Limit

.0059 (.150)

Turbo

End Gap

Standard

.0079-.0098 (.200-.250)

Service Limit

.035 (.90)

Side Clearance

Standard

.0016-.0031 (.041-.080)

Service Limit

.0059 (.150)

No. 2

End Gap

Standard

.0146-.0205 (.370-.520)

Service Limit

.039 (1.00)

Side Clearance

Standard

.0012-.0028 (.030-.070)

Service Limit

.0059 (.150)

No. 3 (Oil)

End Gap

Standard

.008-.028 (.20-.70)

Service Limit

.059 (1.50)

Side Clearance

0 (0)

⁽¹⁾	Measure at .59" (15.0 mm) from bottom of skirt.

⁽²⁾	Thumb press fit at 68°F (20°C).

CYLINDER BLOCK SPECIFICATIONS

Application			In. (mm)
Cylinder Bore
Standard Diameter
A			3.8151-3.8155 (96.905-96.915)
B			3.8148-3.8151 (96.895-96.905)
C			3.8144-3.8148 (96.885-96.895)
Maximum Taper			.002 (.05)
Maximum Deck Warpage			.002 (.05)
Maximum Boring Limit			.020 (.50)
Maximum Surface Grinding Limit			.004 (.10)
Out-Of-Round
Standard			.0004 (.010)
Service Limit			.0020 (.050)

VALVES & VALVE SPRINGS SPECIFICATIONS

Application

Specification

Intake Valves

Face Angle

45°

Head Diameter

⁽¹⁾

Minimum Margin

Standard

.039" (1.00 mm)

Service Limit

.031" (0.80 mm)

Stem Diameter

Standard

.2343-.2348" (5.950-5.965 mm)

Exhaust Valves

Face Angle

45°

Head Diameter

⁽¹⁾

Minimum Margin

Standard

.047" (1.20 mm)

Service Limit

.031" (0.80 mm)

Stem Diameter

Standard

.2341-.2346" (5.945-5.960 mm)

Valve Springs

Free Length

1.8173" (46.160 mm)

Out-Of-Square

.079" (2.00 mm)

Lbs. @ In. (kg @ mm)

Pressure

Valve Closed

42.8-49.4 @ 1.457 (19.4-22.4 @ 37.00)

Valve Open

90.2-103.9 @ 1.150 (40.9-47.1 @ 29.20)

⁽¹⁾	Information is not available.

CYLINDER HEAD SPECIFICATIONS

Application

Specification

Cylinder Head

Height

3.870" (98.30 mm)

Maximum Warpage

⁽¹⁾ .002" (.05 mm)

Valve Seats

Intake Valve

Seat Angle

45°

Seat Width

Standard

.028 (.70)

Service Limit

.055" (1.40 mm)

Exhaust Valve

Seat Angle

45°

Seat Width

Standard

.039" (1.00 mm)

Service Limit

.071" (1.80 mm)

Valve Guides

Intake Valve

Valve Guide I.D.

.2362-.2367" (6.000-6.012 mm)

Valve Guide Installed Height

.689-.709" (17.50-18.00 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

.689-.709" (17.5-18.0 mm)

Valve Stem-To-Guide Oil Clearance

Standard

.0016-.0026" (.040-.067 mm)

Service Limit

.006" (.15 mm)

⁽¹⁾	Maximum resurface limit is .004" (0.10 mm).

CAMSHAFT SPECIFICATIONS

Application				In. (mm)
End Play
Standard				.0012-.0102 (.030-.260)
Service Limit				.00138 (.0350)
Journal Runout				.0010 (.025)
Oil Clearance
Standard				.0022-.0035 (.055-.090)
Service Limit				.0039 (.100)
Lobe Height
Non-Turbo
Intake
Standard				1.2728-1.2767 (32.328-32.428)
Service Limit				1.2642 (32.110)
Exhaust
Standard				1.2742-1.2781 (32.364-32.464)
Service Limit				1.2642 (32.110)
Turbo
Standard				1.2711-1.2750 (32.286-32.386)
Service Limit				1.2641 (32.04)