Engine Specifications

GENERAL SPECIFICATIONS

Application		Specification
Displacement		122.05 Cu. In. (1.9L)
Bore		3.23" (82.0 mm)
Stroke		3.68" (93.5 mm)
Compression Ratio
Elantra		10.1:1
Tiburon		10.3:1
Fuel System		SFI

CRANKSHAFT, MAIN & CONNECTING ROD BEARINGS

Application			In. (mm)
Crankshaft
End Play			.002-.010 (.05-.25)
Main Bearings
Journal Diameter			1.9685 (49.999)
Journal Out-Of-Round			.0004 (.010)
Journal Taper			.0004 (.010)
Oil Clearance			.0011-.0019 (.028-.048)
Connecting Rod Bearings
Journal Diameter			1.7717 (45.001)
Journal Out-Of-Round			.0004 (.010)
Journal Taper			.0004 (.010)
Oil Clearance			.0009-.0017 (.022-.043)

CONNECTING RODS

Application		In. (mm)
Maximum Bend		.002 (.05)
Maximum Twist		.004 (.10)
Side Play
Standard		.004-.010 (.10-.25)
Service Limit		.016 (.40)

PISTONS, PINS ⁽¹⁾ & RINGS

Application

In. (mm)

Pistons

Clearance

.0008-.0016 (.020-.040)

Diameter⁽²⁾

3.2272-3.2283 (81.970-81.998)

Rings

Side Clearance

No. 1

.0015-.0031 (.038-.078)

No. 2

.0012-.0027 (.030-.068)

Service Limit

.004 (.10)

End Gap

Standard

No.1

.0090-.0149 (.228-.378)

No. 2

.0130-.0189 (.330-.480)

No. 3 (Oil)

.0078-.0236 (.198-.599)

Service Limit

.039 (.99)

⁽¹⁾	Pin specifications are not available from manufacturer.

⁽²⁾	Diameter is measured at specified location, at 90-degree angle to piston pin. See CYLINDER BLOCK ASSEMBLY under OVERHAUL.

CYLINDER BLOCK

Application

In. (mm)

Cylinder Bore

Standard Diameter

3.2283-3.2295 (82.024-82.029)

Maximum Taper

.0004 (.010)

Maximum Out-Of-Round

.0004 (.010)

Maximum Deck Warpage⁽¹⁾

.002 (.05)

⁽¹⁾	If deck warpage exceeds specification, machine deck surface. DO NOT remove more than a combined total of .008" (.20 mm) material from original surfaces of cylinder head and cylinder block.

VALVES & VALVE SPRINGS (ELANTRA)

Application			Specification
Intake Valves
Face Angle			45.5°
Length			4.501" (114.34 mm)
Minimum Margin
Standard			.045" (1.15 mm)
Service Limit			.031" (.78 mm)
Stem Diameter			.2348-.2354" (5.965- 5.980 mm)
Exhaust Valves
Face Angle			45.5°
Length			4.5984" (116.80 mm)
Minimum Margin
Standard			.053" (1.35 mm)
Service Limit			.039" (1.0 mm)
Stem Diameter			.2343-.2348" (5.950-5.965 mm)
Valve Springs
Free Length			1.923" (48.86 mm)
Installed Height			1.53" (39.0 mm)
Out-Of-Square			1.5 Degrees (Maximum)
Lbs. @ in. (kg @ mm)
Pressure
Closed			40.3 @ 1.53 (18.3 @ 39)
Open			88.1 @ 1.20 (40.0 @ 30.35)

VALVES & VALVE SPRINGS (TIBURON)

Application			Specification
Intake Valves
Face Angle			45.5°
Length			4.029" (102.33 mm)
Minimum Margin
Standard			.045" (1.14 mm)
Service Limit			.031" (.78 mm)
Stem Diameter			.2348-.2354" (5.961- 5.979 mm)
Exhaust Valves
Face Angle			45.5°
Length			4.126" (104.80 mm)
Minimum Margin
Standard			.053" (1.34 mm)
Service Limit			.039" (.99 mm)
Stem Diameter			.2334-.2342" (5.928-5.948 mm)
Valve Springs
Free Length			1.456" (36.98)
Installed Height			1.36" (34.5 mm)
Out-Of-Square			1.5 Degrees (Maximum)
Lbs. @ in. (kg @ mm)
Pressure			56.22 @ 1.5 (25.5 @ 38)

CYLINDER HEAD (ELANTRA)

Application				Specification
Maximum Warpage
Gasket Surface				.004" (.10 mm)
Manifold Surface				.012" (.30 mm)
Valve Seats
Intake Valve
Seat Angle				45°
Seat Width				.04-.06" (1.0-1.5 mm)
Exhaust Valve
Seat Angle				45°
Seat Width				.05-.07" (1.2-1.7 mm)
Valve Guides
Valve Guide Installed Height				.6" (15 mm)
Intake Valve
Valve Stem-To-Guide Oil Clearance
Standard				.0008-.0020" (.020-.050 mm)
Service Limit				.004" (.10 mm)
Exhaust Valve
Valve Stem-To-Guide Oil Clearance
Standard				.0020-.0033" (.050-.083 mm)
Service Limit				.0059" (.149 mm)

CYLINDER HEAD (TIBURON)

Application				Specification
Maximum Warpage
Gasket Surface				.004" (.10 mm)
Manifold Surface				.012" (.30 mm)
Valve Seats
Intake Valve
Seat Angle				45°
Seat Width				.04-.06" (1.0-1.5 mm)
Exhaust Valve
Seat Angle				45°
Seat Width				.05-.07" (1.2-1.7 mm)
Valve Guides
Valve Guide Installed Height				.6" (15 mm)
Intake Valve
Valve Stem-To-Guide Oil Clearance
Standard				.0008-.0020" (.020-.050 mm)
Service Limit				.004" (.10 mm)
Exhaust Valve
Valve Stem-To-Guide Oil Clearance
Standard				.0020-.0033" (.050-.083 mm)
Service Limit				.0059" (.149 mm)

CAMSHAFT (ELANTRA)

Application			In. (mm)
End Play			.0004-.0008 (.010-.020)
Journal Diameter			1.1024 (28.000)
Lobe Height
Intake
Standard			1.7646 (44.820)
Service Limit			1.7606 (44.720)
Exhaust
Standard			1.7606 (44.720)
Service Limit			1.7567 (44.620)
Oil Clearance
Standard			.0008-.0024 (.02-.061)
Service Limit			.0039 (.010)

CAMSHAFT (TIBURON)

Application			In. (mm)
End Play			.0004-.0008 (.010-.020)
Journal Diameter			1.1024 (28.000)
Lobe Height
Intake
Standard			1.7342 (44.049)
Service Limit			1.7298 (43.939)
Exhaust
Standard			1.7736 (45.049)
Service Limit			1.7696 (44.949)
Oil Clearance			.001-.002 (.02-.061)