5-27
VALVES AND VALVE SPRINGS
ENG
NOTE:
5. Measure:
S
valve margin thickness
a
Out of specification
!
Replace the valve.
Valve margin thickness
0.6
X
0.8 mm
(0.0236
X
0.0315 in)
<Limit>: 0.5 mm (0.02 in)
6. Measure:
S
valve stem runout
Out of specification
!
Replace the valve.
S
When installing a new valve, always replace
the valve guide.
S
If the valve is removed or replaced, always re-
place the oil seal.
Valve stem runout
<Limit>: 0.04 mm (0.0016 in)
EAS00240
CHECKING THE VALVE SEATS
The following procedure applies to all of the
valves and valve seats.
1. Eliminate:
S
carbon deposits
(from the valve face and valve seat)
2. Check:
S
valve seat
Pitting/ wear
!
Replace the cylinder head.
3. Measure:
S
valve seat width
a
Out of specification
!
Replace the cylinder
head.
Valve seat width
0.9
X
1.1 mm
(0.0354
X
0.0433 in)
<Limit>: 1.6 mm (0.06 in)
a. Apply Mechanic’s blueing dye (Dykem)
b
onto the valve face.
b. Install the valve into the cylinder head.
c. Press the valve through the valve guide and
onto the valve seat to make a clear impres-
sion.
d. Measure the valve seat width.
Содержание FZ6-ST
Страница 1: ...FZ6 ST 5VX 28197 11 SUPPLEMENTARY SERVICE MANUAL LIT 11616 18 43 FZ6 STC ...
Страница 34: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN ...
Страница 35: ......
Страница 81: ...2 20 TIGHTENING TORQUES SPEC Cylinder head tightening sequence Crankcase tightening sequence ...
Страница 86: ...2 25 COOLING SYSTEM DIAGRAMS SPEC 1 Radiator 2 Oil cooler COOLING SYSTEM DIAGRAMS ...
Страница 87: ...2 26 COOLING SYSTEM DIAGRAMS SPEC 1 Water pump 2 Oil cooler 3 Radiator ...
Страница 88: ...2 27 COOLING SYSTEM DIAGRAMS SPEC 1 Oil cooler 2 Water pump ...
Страница 89: ...2 28 COOLING SYSTEM DIAGRAMS SPEC 1 Radiator 2 Thermostat ...
Страница 90: ...2 29 ENGINE OIL LUBRICATION CHART SPEC ENGINE OIL LUBRICATION CHART ...
Страница 91: ...2 30 LUBRICATION DIAGRAMS SPEC 1 Oil level switch 2 Oil cooler 3 Relief valve LUBRICATION DIAGRAMS ...
Страница 92: ...2 31 LUBRICATION DIAGRAMS SPEC 1 Oil pump 2 Exhaust camshaft 3 Intake camshaft 4 Oil strainer ...
Страница 93: ...2 32 LUBRICATION DIAGRAMS SPEC 1 Oil cooler 2 Oil strainer 3 Oil level switch 4 Oil pump ...
Страница 94: ...2 33 LUBRICATION DIAGRAMS SPEC 1 Main axle 2 Oil pump 3 Relief valve ...
Страница 95: ...2 34 LUBRICATION DIAGRAMS SPEC 1 Cylinder head 2 Intake camshaft 3 Exhaust camshaft 4 Crankshaft ...
Страница 96: ...2 35 LUBRICATION DIAGRAMS SPEC 1 Main axle 2 Drive axle ...
Страница 432: ...8 27 LIGHTING SYSTEM ELEC EAS00780 LIGHTING SYSTEM CIRCUIT DIAGRAM ...
Страница 439: ...8 34 SIGNALING SYSTEM ELEC EAS00793 SIGNALING SYSTEM CIRCUIT DIAGRAM ...
Страница 465: ...FZ6 SS FZ6 SSC WIRING DIAGRAM ...
Страница 469: ......