Tiburon L4-2.0L (1999)
Limit:
Intake: 0.8 mm (0.0391 inch)
Exhaust: 1.0 mm (0.039 inch)
Valve Springs
1. Check the valve spring free length and tension. If they exceed the service limit, replace the spring.
2. Using a square, test the squareness of each spring. If the spring is excessively out of square, replace it.
Valve spring:
Standard value:
Free height: 46.07 mm (1,8137 inch)
Load:
25.5 kg at 37 mm
57.3 kg at 28 mm
Out of square: 3° or less
Valve Guides
Check the valve stem to guide clearance. If the clearance exceeds the service limit, replace the valve guide with next oversize part.
Valve stem-to-guide clearance:
Standard value:
Intake: 0.020 - 0.050 mm (0.0008 - 0.0019 inch)
Exhaust: 0.050 - 0.085 mm (0.0019 - 0.0033 inch)
Limit:
Intake: 0.1 mm (0.004 inch)
Exhaust: 0.15 mm (0.006 inch)
Valve Seat Insert
