Daihatsu F300 Service Manual page 1326

ENGINE MECHANICALS
• ENGINE MECHANICALS
Timing belt pulley
Wear limit
CamShaft 119.80mm
CrankShaft 59.37mm
Timing belt tensior. spring
Free length 46.5
mm
Installation load
Camshaft
Oil clearance (cylinder head-ta.camshaft)
0.035 - 0.076 mm
Maximum limit
0.17
mm
Thrust clearance 0.1-0.25mm
Maximum limit
0.45
mm
Journal diameter
Fuel pump cam diameter
Minimum
42.65 mm
Fuel pump cam stroke
Standard S.Omm
•
Minimum
4.8mm
Valve cam lobe height
Intake
Standard
33.08-3328 mm
Minimum 32.9
mm
'
Exhaust Standard 33.00 - 33.20
mm
Minimum
32.85
mm
Maximum circle runout 0.03mm
Cylinder head Warpage
Cylinder ~ock side
0.1Dmm
Intake manifold side 0.10 mrn
Exhaust manifold side 0.10
mm
Valve seat angle
Intake 30-45-700
Exhaust 20-45-70"
Valve contacting angle 45"
Valve seat contacting width
Standard 1.4
mm
Allowance
1.2- 1.6 mm •
Maximum valve seat recession
0.5mm
Valves
Valve stem diameter Intake valve
6.560 - 6.580
rnm
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)
,_.
O.Bmm
Exhaust 1.0mm
Valve stem oil clearance
,_.
Standard 0.020- 0.060 mm
Maximum
o.oaomm
Exhaust Standard 0.025 - 0.065 mm
Maximum 0.090 mm
•
EM-185