DESCRIPTION SPECIFICATION
Side Clearance (Max.) 0.4318 mm
(0.017 in.)
Piston Pin Bore Diameter 22.007–22.015 mm
(0.8665–0.8668 in.)
Bearing Bore Out of
Round (Max.)
0.004 mm
(0.0002 in.)
Total Weight (Less
Bearing)
529.9 67 grams
(18.6917 60.247 oz.)
Crankshaft Main Bearing Journals
Diameter 63.49–63.51 mm
(2.4997–2.5004 in.)
Bearing Clearance 0.035–0.053 mm
(0.0014–0.0021 in.)
Bearing Clearance (Max.) 0.087 mm
(0.0034 in.)
Out of Round (Max.) 0.015 mm
(0.0006 in.))
Taper (Max.) 0.015 mm
(0.0006 in.)
End Play 0.0475–0.2725 mm
(0.0019–0.0108 in.)
End Play (Max.) 0.43 mm
(0.017 in.)
Connecting Rod Journals
Diameter 53.51–53.49 mm
(2.1067–2.106 in.)
Bearing Clearance 0.024–0.064 mm
(0.001–0.0026 in.)
Out of Round (Max.) 0.015 mm
(0.0006 in.)
Taper (Max.) 0.015 mm
(0.0006 in.)
Camshaft
Bore Diameter 24.050–24.071 mm
(0.9469–0.09476 in.)
Bearing Journal Diameter 24.000–23.981
(0.9449–0.9441 in.)
Bearing Clearance 0.05–0.09 mm
(0.0020–0.0035 in.)
Bearing Clearance (Max.) 0.13 mm
(0.0051 in.)
DESCRIPTION SPECIFICATION
End Play 0.13 mm
(0.0051–0.0110 in.)
Valve Timing—Intake Valve
Opens (ATDC) 2°
Closes (ABDC) 44°
Duration 222°
Valve Timing—Exhaust Valve
Opens (BBDC) 36°
Closes (ATDC) 4°
Duration 220°
Valve Overlap 2°
Cylinder Head
Gasket Thickness
(Compressed)
1.50 mm 60.05
(0.0591 in. 60.002 in.)
Valve Seat Angle 44.5°–45°
Valve Seat Runout (Max.) 0.05 mm
(0.002 in.)
Intake Valve Seat Width 1.00–1.5 mm
(0.0394–0.0591 in.)
Exhaust Valve Seat
Width
1.25–1.75 mm
(0.0492–0.0689 in.)
Guide Bore Diameter
(Std.)
5.975–6.00 mm
(0.2353–0.2363 in.)
Valve Guide Height*—
Intake & Exhaust
13.25–13.75 mm
(0.5217–0.5414 in.)
*Measured from cylinder head surface to top of guide
Valves
Face Angle 45–45.5 mm
Head Diameter—Intake 33.67–33.93
(1.3256–1.3358 in.)
Head Diameter—Exhaust 27.67–27.93 mm
(1.0894–1.1000 in.)
Length—Intake (Overall) 107.89–108.39 mm
(4.2476–4.2673 in.)
Length—Exhaust
(Overall)
105.88–106.38 mm
(4.1685–4.1882 in.)
Stem Diameter—Intake 5.934–5.952 mm
(0.2337–0.2344 in.)
Stem Diameter—Exhaust 5.906–5.924 mm
(0.2326–0.2333 in.)
9 - 68 2.7L ENGINE LH
SPECIFICATIONS (Continued)