Daihatsu F300 Service Manual page 1089

APPENDIX
ENGINE MECHANICALS
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Timing belt pulley Wear limit
Camshaft 119.80
mm
Crankshaft 59.37
mm
Timing belt tension spring Free length 46.5mm
Installation load
Camshaft
Oil clearance (cylinder head-to-camshaft)
0.035 - 0.076
mm
Maximum limit 0.17 mm
Thrust clearance 0.1-0.25 mm
Maximum limit
0.45mm
Journal diameter
Fuel pump cam diameter
Minimum 42.65
mm
Fuel pump cam stroke
Standard S.Omm
Minimum 4.Bmm
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Valve cam lobe height
Intake Standard
33.08 - 33.28 mm
Minimum
32.9mm
Exhaust
Standard
33.00 - 33.20 mm
Minimum 32.85 mm
Maximum circle runout
0.03mm
Cylinder head Warpage
Cylinder block side 0.10mm
Intake manifold side 0.10mm
Exhaust manifold side
0.10mm
Valve seat angle
Intake 30-45-70"
Exhaust 20-45-700
Valve contacting angle
450
Valve seat contacting
width
Standard 1.4
mm
Allowance 1.2- 1.6 mm
Maximum valve seat recession
O.Smm
•
Valves
Valve stem diameter
Intake valve 6.560 - 6.580 mm
Exhaust valve 6.555 - 6.575 mm
Valve length Intake valve 112.8 mm
Exhaust valve 114.5 mm
Valve face angle 45.5°
Valve stock thickness {Minimum)
Intake O.Bmm
Exhaust 1.0mm
Valve stem oil clearance
Intake
Standard 0.020 - 0.060 mm
Maximum 0.080 mm
Exhaust
Standard 0.025 - 0.065 mm
I
Maximum
-
0.090 mm
-
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A-26