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Home >> Mitsubishi >> 1994 >> Eclipse Base, Standard >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 1.8L 4-CYL - VIN [B] & 2.0L 4-CYL - VINS [E,F] >> Engine Specifications >> Cylinder Head Specifications

Cylinder Head Specifications

CYLINDER HEAD - 1.8L

Application Specification
Cylinder Head Height 3.484" (88.49 mm)
Maximum Warpage (1) .0019" (.048 mm)
Valve Seats
Intake Valve
Seat Angle 44-44.5°
Seat Width .0354-.0512" (.899-1.300 mm)
Exhaust Valve
Seat Angle 44-44.5°
Seat Width .0354-.0512" (.899-1.300 mm)
Valve Guides
Valve Stem-To-Guide Oil Clearance
Intake Valve
Standard .0012-.0024" (.030-.061 mm)
Wear Limit .004" (.10 mm)
Exhaust Valve
Standard .0020-.0035" (.051-.089 mm)
Wear Limit .006" (.15 mm)
(1) Combined maximum total grind limit of cylinder head and cylinder block is .008" (.20 mm).
CYLINDER HEAD - 2.0L DOHC

Application Specification
Cylinder Head Height 5.197" (132.00 mm)
Maximum Warpage (1) .0020" (.051 mm)
Valve Seats
Intake Valve
Seat Angle 44-44.5°
Seat Width .035-.051" (.89-1.30 mm)
Exhaust Valve
Seat Angle 44-44.5°
Seat Width .035-.051" (.89-1.30 mm)
Valve Guides
Intake Valve Guide Length 1.791" (45.49 mm)
Valve Stem-To-Guide Oil Clearance
Standard .0008-.0019" (.020-.048 mm)
Wear Limit .004" (.10 mm)
Exhaust Valve Guide Length 1.988" (50.50 mm)
Valve Stem-To-Guide Oil Clearance
Standard .0020-.0033" (.051-.084 mm)
Wear Limit .006" (.15 mm)
(1) Combined maximum total grind limit of cylinder head and cylinder block is .008" (.20 mm).
CYLINDER HEAD - 2.0L SOHC

Application Specification
Cylinder Head Height 3.544" (90.00 mm)
Maximum Warpage (1) .0020" (.051 mm)
Valve Seats
Intake Valve
Seat Angle 45°
Seat Width .035-.051" (.89-1.30 mm)
Exhaust Valve
Seat Angle 45°
Seat Width .035-.051" (.89-1.30 mm)
Valve Guides
Intake Valve Guide Length 1.85" (47.0 mm)
Valve Stem-To-Guide Oil Clearance
Standard .0012-.0024" (.030-.061 mm)
Wear Limit .004" (.10 mm)
Exhaust Valve Guide Length 2.05" (52.1 mm)
Valve Stem-To-Guide Oil Clearance
Standard .0020-.0035" (.051-.089 mm)
Wear Limit .006" (.15 mm)
(1) Combined maximum total grind limit of cylinder head and cylinder block is .008" (.20 mm).