POWR
Power unit
5-31
60C5D11
8.
If the valve seat contact area is too nar-
row and situated near the bottom edge of
the valve face, use a 60° cutter to cut the
bottom edge of the valve seat. If neces-
sary, use a 45° cutter to center the area
and set its width.
b
Previous contact width
9.
Apply a thin, even layer of lapping com-
pound onto the valve seat, and then lap
the valve using a valve lapper (commer-
cially obtainable).
CAUTION:
Do not get the lapping compound on the
valve stem and valve guide.
10. After every lapping procedure, be sure to
clean off any remaining lapping com-
pound from the cylinder head and the
valve.
11. Check the valve seat contact area of the
valve again.
Checking the camshaft
1.
Measure the cam lobe. Replace if out of
specification.
2.
Measure the camshaft runout. Replace if
out of specification.
S60C5500
Cam lobe
a
:
Intake:
37.22–37.38 mm
(1.4654–1.4716 in)
Exhaust:
36.90–37.06 mm
(1.4528–1.4590 in)
Cam lobe
b
:
Intake:
29.92–30.08 mm
(1.1780–1.1842 in)
Exhaust:
29.92–30.08 mm
(1.1780–1.1842 in)
Camshaft runout limit:
0.1 mm (0.004 in)
Содержание F100B
Страница 1: ...SERVICE MANUAL 60C 28197 5D 11 290429 F100B F100C ...
Страница 52: ...SPEC Specifications 2 17 60C5D11 MEMO ...
Страница 162: ...LOWR Lower unit 6 15 60C5D11 Drive shaft and lower case F100B 6 ...
Страница 172: ...LOWR Lower unit 6 25 60C5D11 Shimming F100B 6 T3 B4 59 0 A3 A1 B2 T2 15 8 A2 34 0 B1 T1 F R P B3 S60C6305 ...
Страница 190: ...LOWR Lower unit 6 43 60C5D11 Drive shaft and lower case F100C 6 ...
Страница 200: ...LOWR Lower unit 6 53 60C5D11 Shimming F100C 6 ...
Страница 209: ...60C5D11 7 2 1 2 3 4 5 6 7 8 9 MEMO Special service tools ...
Страница 210: ...BRKT Bracket unit 7 3 60C5D11 Tiller handle 7 ...
Страница 212: ...BRKT Bracket unit 7 5 60C5D11 ...
Страница 214: ...BRKT Bracket unit 7 7 60C5D11 ...
Страница 244: ...BRKT Bracket unit 7 37 60C5D11 Gear pump F100B 7 ...
Страница 321: ...62Y5A11 TRBL SHTG 1 2 3 4 5 6 7 8 9 Troubleshooting Power unit 9 1 Bracket unit 9 11 Electrical systems 9 15 ...
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Страница 344: ...YAMAHA MOTOR CO LTD Printed in the Netherlands Jun 2001 0 5 1 CR F100BET F100CET E ...