5-29
POWR
E
VALVES
NOTE:
●
Heat the cylinder head in an oven to 200 ˚C
(392 ˚F) to ease valve guide removal and
installation, and to maintain the correct
interference fit.
●
Before installing the valve guide, mark its
installation position
b
as shown.
●
Install the new valve guide to the spec-
ified position (from the top of the valve
guide bore as shown)
a
with the valve
guide remover/installer.
Valve guide position:
11.5 mm (0.45 in)
●
After installing the valve guide, bore
the valve guide with the valve guide
reamer.
Valve guide reamer:
YM-04066/90890-04066
Valve seat inspection
1. Measure:
●
Valve seat width
a
Out of specification
→
Reface the
valve seat.
2. Reface:
●
Valve seat
CAUTION:
To prevent chatter marks, turn the valve
seat cutter while an even, downward pres-
sure (4 ~ 5 kg).
Valve seat width:
IN and EX: 1.2 ~ 1.6 mm
(0.047 ~ 0.063 in)
a
Содержание F100A
Страница 51: ...F D ES SPEC 2 9 DIMENSIONS ABMESSUNGEN DIMENSIONES DIMENSIONS ABMESSUNGEN DIMENSIONES 9 ...
Страница 58: ...2 13 SPEC E HOSE ROUTING HOSE ROUTING 2 1 3 1 Water hose 2 Blow by gas hose 3 Oil return hose ...
Страница 116: ...4 6 FUEL E FUEL PUMPS SERVICE POINTS Fuel pump inspection 1 Inspect Diaphragms Damage Replace any defective part ...
Страница 394: ...8 4 ELEC E ELECTRICAL COMPONENTS Rear view 1 2 1 Spark plug 2 Spark plug lead ...
Страница 450: ...E 1 2 3 4 5 6 7 8 TRBL ANLS CHAPTER 9 TROUBLE ANALYSIS TROUBLE ANALYSIS 9 1 TROUBLE ANALYSIS CHART 9 1 ...
Страница 462: ......
Страница 463: ...Printed on recycled paper Printed in Japan Oct 2000 0 2 1 CR F100AET YAMAHA MOTOR CO LTD ...