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Home >> Toyota >> 1988 >> 4Runner Base, Automatic >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 2.4L 4-CYL & 2.4L 4-CYL Turbo - VIN [R] >> Engine Specifications >> Cylinder Head Specifications

Cylinder Head Specifications

CYLINDER HEAD SPECIFICATIONS

Application In. (mm)
Maximum Cylinder Head Warp (1) .006 (.15)
Seat Angle 45°
Maximum Runout n/a
Seat Width .05-.06 (1.2-1.6)
Seat Bore Diameter n/a
Valve Stem Oil Clearance
Intake (2) .0010-.0024 (.025-.061)
Exhaust (3) .0012-.0026 (.031-.066)
Valve Guide Inside Diameter .315-.316 (8.01-8.03)
Valve Guide Bore (4) .5118-.5125 (13.000-13.018)
(1) Over entire length and width.
(2) Standard listed. Limit is .003" (.08 mm).
(3) Standard listed. Limit is .004" (.10 mm).
(4) Maximum rebore diameter is .5138-.5145" (13.05-13.068).