Engine Specifications

GENERAL SPECIFICATIONS

Application	Specification
Displacement	143.4 Cu. In. (2.4L)
Bore	3.41" (86.6 mm)
Stroke	3.94" (100.1 mm)
Compression Ratio	9.5:1
Fuel System	MFI

CRANKSHAFT, MAIN & CONNECTING ROD BEARINGS (ECLIPSE & GALANT)

Application

In. (mm)

Crankshaft End Play

Standard

.002-.009 (.05-.23)

Wear Limit

.015 (.38)

Main Bearings

Journal Diameter

⁽¹⁾

Oil Clearance

Standard

.0008-.0015 (.020-.038)

Wear Limit

.003 (.08)

Connecting Rod Bearings

Size Mark

1.7715-1.7716 (44.996-44.999)

1.7711-1.7714 (44.986-44.994)

1.7709-1.7714 (44.981-44.994)

⁽¹⁾	Information is not available from manufacturer.

CRANKSHAFT, MAIN & CONNECTING ROD BEARINGS (ECLIPSE SPYDER)

Application			In. (mm)
Crankshaft End Play
Standard			.0020-.0071 (.051-.180)
Wear Limit			.0098 (.25)
Main Bearings
Journal Diameter			2.2439-2.2441 (56.995-57.000)
Oil Clearance
Standard			.0008-.0016 (.020-.041)
Wear Limit			.004 (.10)
Connecting Rod I.D.			1.8900-1.8904 (48.006-48.016)
Connecting Rod Bearings
Size Mark
1			.0582-.0587 (1.478-1.491)
2			.0587-.0589 (1.491-1.496)
3			.0589-.0590 (1.496-1.499)

CRANKSHAFT, MAIN & CONNECTING ROD BEARINGS (MONTERO SPORT)

Application			In. (mm)
Crankshaft End Play
Standard			.002-.009 (.05-.23)
Wear Limit			.0098 (.25)
Main Bearings
Journal Diameter			2.2439-2.2441 (56.995-57.000)
Oil Clearance
Standard			.0008-.0016 (.020-.041)
Wear Limit			.003 (.08)
Connecting Rod Bearings
Size Mark
1			.0582-.0587 (1.478-1.491)
2			.0587-.0589 (1.491-1.496)
3			.0589-.0590 (1.496-1.499)

CONNECTING RODS (ECLIPSE, GALANT & MONTERO SPORT)

Application		In. (mm)
Side Play
Standard		.004-.009 (.10-.23)
Wear Limit		.015 (.38)

CONNECTING RODS (ECLIPSE SPYDER)

Application		In. (mm)
Side Play
Standard		.0039-.0098 (.010-.250)
Wear Limit		.016 (.41)

PISTONS, PINS & RINGS (ECLIPSE, GALANT & MONTERO SPORT)

Application

In. (mm)

Pistons

Diameter

3.4 (86.2)

Pins

Rod Fit

⁽¹⁾

Rings

No. 1

End Gap

Standard

.010-.013 (.25-.33)

Wear Limit

.03 (.8)

Side Clearance

Standard

.0012-.0027 (.030-.069)

Wear Limit

.003 (.08)

No. 2

End Gap

Standard

.016-.021 (.41-.53)

Wear Limit

.003 (.08)

Side Clearance

Standard

.0012-.0027 (.030-.069)

Wear Limit

.003 (.08)

No. 3 (Oil)

End Gap

Standard

.004-.015 (.10-.38)

Wear Limit

.003 (.08)

⁽¹⁾	Press fit with load of 1653-3866 lbs. (750-1754 kg).

PISTONS, PINS & RINGS (ECLIPSE SPYDER)

Application

In. (mm)

Pistons

Diameter

3.41 (86.6)

Pins

Rod Fit

⁽¹⁾

Rings

No. 1

End Gap

Standard

.0098-.0138 (.249-.351)

Wear Limit

.031 (.79)

Side Clearance

Standard

.0012-.0028 (.030-.071)

Wear Limit

.004 (.10)

No. 2

End Gap

Standard

.0157-.0217 (.399-.551)

Wear Limit

.031 (.79)

Side Clearance

Standard

.0012-.0028 (.030-.071)

Wear Limit

.004 (.10)

No. 3 (Oil)

End Gap

Standard

.0039-.0157 (.099-.399)

Wear Limit

.039 (1.00)

⁽¹⁾	Press fit with load of 1653-3858 lbs. (750-1750 kg).

CYLINDER BLOCK (ECLIPSE, GALANT & MONTERO SPORT)

Application		In. (mm)
Cylinder Bore
Standard Diameter		3.406 (86.51)
Maximum Taper		.0008 (.020)
Maximum Out-Of-Round		.0008 (.020)
Deck Height		11.40 (289.60)
Maximum Deck Warpage		.002 (.05)

CYLINDER BLOCK (ECLIPSE SPYDER)

Application		In. (mm)
Cylinder Bore
Standard Diameter		3.41 (86.6)
Maximum Taper		.0004 (.010)
Maximum Out-Of-Round		.0004 (.010)
Deck Height		11.413-11.421 (289.89-290.09)
Maximum Deck Warpage		.002 (.05)

VALVES & VALVE SPRINGS (ALL MODELS)

Application			Specification
Intake Valves
Face Angle			45-45.5°
Minimum Margin
Standard			.039" (.99 mm)
Wear Limit			.020" (.50 mm)
Stem Diameter			.236" (5.99 mm)
Exhaust Valves
Face Angle			45-45.5°
Minimum Margin
Standard			.047" (1.20 mm)
Wear Limit			.028" (0.71 mm)
Stem Diameter			.232" (5.9 mm)
Valve Springs
Free Length			2.01" (51.1 mm)
Installed Height			1.74" (44.2 mm)
Out-Of-Square
Standard			Less Than 2°
Wear Limit			4°

CYLINDER HEAD (ECLIPSE, GALANT & MONTERO SPORT)

Application				Specification
Cylinder Head Height				4.7" (119.38 mm)
Maximum Warpage				.007" (.18 mm)
Valve Seats
Intake Valve
Seat Angle				45-45.5°
Seat Width				.04-.05" (1.0-1.27 mm)
Exhaust Valve
Seat Angle				45-45.5°
Seat Width				.04-.05" (1.0-1.27 mm)
Valve Guides
Valve Stem-To-Guide Oil Clearance
Intake Valve
Standard				.0008-.0019" (.020-.048 mm)
Wear Limit				.003" (.08 mm)
Exhaust Valve
Standard				.0012-.0027" (.030-.069 mm)
Wear Limit				.005" (.13 mm)

CYLINDER HEAD (ECLIPSE SPYDER)

Application

Specification

Cylinder Head Height

4.720-4.728" (119.89-120.09 mm)

Maximum Warpage

⁽¹⁾ .008" (.20 mm)

Valve Seats

Intake Valve

Seat Angle

45-45.5°

Seat Width

.035-.051" (.89-1.30 mm)

Exhaust Valve

Seat Angle

45-45.5°

Seat Width

.035-.051" (.90-1.30 mm)

Valve Guides

Valve Stem-To-Guide Oil Clearance

Intake Valve

Standard

0008-.0020" (.020-.051 mm)

Wear Limit

.0040" (.10 mm)

Exhaust Valve

Standard

.001-.003" (.025-.076 mm)

Wear Limit

.006" (.15 mm)

⁽¹⁾	Combined maximum total grind limit of cylinder head and cylinder block is .008" (.20 mm).

CAMSHAFT (ECLIPSE, GALANT & MONTERO SPORT)

Application			In. (mm)
Journal Diameter			1.8 (45.72)
Lobe Height
Intake Valve			1.472 (37.39)
Exhaust Valve
A/T			1.450 (36.83)
M/T			1.462 (37.13)

CAMSHAFT (ECLIPSE SPYDER) ⁽¹⁾

Application

In. (mm)

Journal Diameter

1.77 (44.96)

Lobe Height

Intake Valve ID Mark

1.472 (37.39)

Exhaust Valve ID Mark

1.4752 (37.47)

⁽¹⁾	Camshaft identification (ID) mark is stamped on end opposite camshaft sprocket.