General
Cylinder headHeight 133.8 - 134.0 mm (5.268 - 5.275 inch)
Distortion 0.10 mm (0.004 inch) maximum
Grinding 0.10 mm (0.004 inch) maximum
Valve clearance
IN 0.18 - 0.24 mm (0.0071 - 0.0094 inch) (0.21 ± 0.03 mm (0.0083 ± 0.0011 inch))
EX 0.28 - 0.34 mm (0.0111 - 0.0133 inch) (0.31 ± 0.03 mm (0.0122 ± 0.0012 inch))
Valve and valve guide
Margin thickness
IN 0.9 (0.035 inch) minimum
EX 1.0 mm (0.039 inch) minimum
Valve length
IN
Standard 101.71 - 102.31 mm (4.0044 - 4.0279 inch)
Minimum 101.61 mm (4.0004 inch)
EX
Standard 101.71 - 102.31 mm (4.0044 - 4.0279 inch)
Minimum 101.61 mm (4.0004 inch)
Valve stem diameter
IN
Standard 5.970 - 5.985 mm (0.2351 - 0.2356 inch)
Minimum 5.920 mm (0.2331 inch)
EX
Standard 5.965 - 5.980 mm (0.2349 - 0.2354 inch)
Minimum 5.915 mm (0.2329 inch)
Valve guide inner diameter 6.02 - 6.04 mm (0.2371 - 0.2377 inch)
Valve guide protrusion height
IN 18.3 - 18.9 mm (0.721 - 0.744 inch)
EX 18.3 - 18.9 mm (0.721 - 0.744 inch)
Valve seat
Seat contact width
IN 0.8 - 1.4 mm (0.032 - 0.055 inch)
EX 0.8 - 1.4 mm (0.032 - 0.055 inch)
Seat angle
IN 45°
EX 45°
Seat sinking (Valve protrusion height)
IN
Standard 45.0 mm (1.772 inch)
Maximum 45.6 mm (1.795 inch)
EX
Standard 45.0 mm (1.772 inch)
Maximum 45.6 mm (1.795 inch)
Valve spring
Pressing force at valve spring height H
IN
H:39.5 N (1.56 kgf) 172.60 - 195.15 N (17.6 - 19.9 kgf, 38.72 - 43.78 lbs.)
EX
H: 39.5 N (1.56 kgf) 172.60 - 195.15 N (17.6 - 19.9 kgf, 38.72 - 43.78 lbs.)
Out-of-square
IN 1.58 mm (0.062 inch) maximum
EX 1.63 mm (0.064 inch) maximum
Timing Components/Crankshaft Pulley:
Crankshaft Pulley
Cylinder head cover bolt sequence
Tighten the cylinder head cover bolts in two or three step in the order shown.