ENGINE
Cylinder Head and Valve SOHC
Ridge
wear
1
INSPECTION
CYLINDER HEAD
Check the cylinder head gasket surface for flatness by
using a straightedge in the directions of A through shown
in the illustration.
Standard value: 0.05 mm
in.)
Limit: 0.2 mm
in.)
(2) If the service limit is exceeded, correct to meet the
specification.
Grinding limit:
mm
in.)
Total resurfacing depth of both cylinder head and cylinder
block.
Overall height: 84 mm (3.31 in.)
VALVE
If the valve stem is worn (ridge wear) or otherwise
damaged, replace. Also replace the valve if the stem end
(that contacts the rocker arm adjusting screw) has a dent.
(2) Check the valve face for correct contact. If incorrect, reface
using a valve
Valve should make a uniform contact
with the seat at the center of valve face.
(3) If the margin exceeds the service limit, replace the valve.
Standard value:
Intake
1.2 mm
in.)
Exhaust
2.0 mm
in.)
Limit:
Intake
0.7 mm
in.)
Exhaust
1.5 mm
in.)
TSB
Revision
Summary of Contents for 4G1 series
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Page 11: ...4Gl ENGINE General Information TSB Revision 1 ...
Page 12: ...VA 4 4Gl ENGINE General Information UBRICATION SYSTEM P 0 Z t7 ii ii I OTJ 09 1 TSB Revision ...
Page 21: ...4Gl ENGINE Special Tools Valve stem seal compressor Flywheel stopper 1 TSB Revision ...
Page 46: ...1 IA 38 461 ENGINE Cvlinder Head and Valves TSB Revision ...
Page 62: ...N O T E S ...
Page 65: ...4G3 ENGINE General Information pqJp3 I 3EN0087 TSB Revision ...
Page 66: ...IIB 4 4G3 ENGINE General Information JBRICATION SYSTEM 3LUOO20 TSB Revision ...
Page 77: ...463 ENGINE Special Tools Removal of crankshaft sprocket 1 TSB Revision ...
Page 106: ...11 B 44 4G3 ENGINE Cylinder Head and Valves 3EN018E TSB Revision ...
Page 127: ...4G6 ENGINE 1992 General Information 6EN0314 TSB Revision I ...
Page 128: ...IIC 4 466 ENGINE 1992 General Information NGlNE SECTIONAL VIEW DOHC TSB Revision ...
Page 129: ...6EN0244 TSB Revision ...
Page 225: ...4G6 ENGINE 1992 Piston and Connecting Rod 1 IC 101 TSB Revision ...
Page 232: ...NOTES ...
Page 235: ...4G9 ENGINE General Information llD 3 ru l 9EN0105 TSB Revision ...
Page 236: ...11D 4 4G9 ENGINE General Information UBRICATION SYSTEM 9EN0106 TSB Revision ...
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Page 290: ...WE 6 6G7 ENGINE General Information SECTIONAL VIEW DOHC NON TURBO ENGINE TSB Revision 7EN0325 ...
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Page 412: ...4G6 ENGINE 1993 General Information ENGINE SECTIONAL VIEW DOHC 6EN0619 TSB Revision ...
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Page 522: ...NOTES ...