ENGINE
TNV DI Service Manual
6-55
4-Valve Cylinder Head
3. Remove the valve keepers (Figure 6-49, (1)).
4. Slowly release the tension on the valve spring.
5. Remove the spring retainer (Figure 6-49, (2)),
valve spring (Figure 6-49, (3)).
Figure 6-49
6. Repeat the procedure with all the remaining
valves.
Note: If the valves are to be reused, identify
them so they can be installed in their
original location.
7. Remove the injector nozzle protectors
(Figure 6-49, (6)) and the seats
(Figure 6-49, (7)).
8. Turn the cylinder head so the exhaust port side
faces down. Remove the intake and exhaust
valves (Figure 6-49, (5)) from the cylinder
head.
9. Remove the valve stem seals
Removal of Valve Guides
Note: Removal of the valve guides should be
postponed until inspection and
measurement procedures have been
performed. See Inspection of Valve
Guides on page 6-57.
1. Using a drift pin and hammer, drive the valve
guides (Figure 6-50, (1)) out of the cylinder
head.
Figure 6-50
Cleaning of Cylinder Head
Components
0001867
(1)
(5)
(3)
(4)
(7)
(6)
(2)
A
WARNING
FUME / BURN HAZARD!
• Always read and follow safety related
precautions found on containers of
hazardous substances like parts
cleaners, primers, sealants and
sealant removers.
• Failure to comply could result in death
or serious injury.
0000014en
0001868
(1)
TNV_DI_SM_A4.book 55 ページ 2007年12月6日 木曜日 午前9時23分
Содержание 3TNV82A-B
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Страница 8: ...INTRODUCTION 1 2 TNV DI Service Manual This Page Intentionally Left Blank TNV_DI_SM_A4 book 2...
Страница 10: ...YANMAR WARRANTIES 2 2 TNV DI Service Manual This Page Intentionally Left Blank TNV_DI_SM_A4 book 2...
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Страница 92: ...PERIODIC MAINTENANCE 5 2 TNV DI Service Manual This Page Intentionally Left Blank TNV_DI_SM_A4 book 2...
Страница 284: ...FUEL SYSTEM 7 44 TNV DI Service Manual Fuel Injectors This Page Intentionally Left Blank TNV_DI_SM_A4 book 44...
Страница 286: ...COOLING SYSTEM 8 2 TNV DI Service Manual This Page Intentionally Left Blank TNV_DI_SM_A4 book 2...
Страница 298: ...COOLING SYSTEM 8 14 TNV DI Service Manual Engine Coolant Pump This Page Intentionally Left Blank TNV_DI_SM_A4 book 14...
Страница 300: ...LUBRICATION SYSTEM 9 2 TNV DI Service Manual This Page Intentionally Left Blank TNV_DI_SM_A4 book 2...
Страница 318: ...LUBRICATION SYSTEM 9 20 TNV DI Service Manual Trochoid Oil Pump This Page Intentionally Left Blank TNV_DI_SM_A4 book 20...
Страница 320: ...TURBOCHARGER 10 2 TNV DI Service Manual This Page Intentionally Left Blank TNV_DI_SM_A4 book 2...
Страница 334: ...TURBOCHARGER 10 16 TNV DI Service Manual Periodic Inspection This Page Intentionally Left Blank TNV_DI_SM_A4 book 16...
Страница 336: ...STARTER MOTOR 11 2 TNV DI Service Manual This Page Intentionally Left Blank TNV_DI_SM_A4 book 2...
Страница 378: ...ELECTRONIC CONTROL SYSTEM 13 2 TNV DI Service Manual This Page Intentionally Left Blank TNV_DI_SM_A4 book 2...
Страница 383: ...ELECTRONIC CONTROL SYSTEM TNV DI Service Manual 13 7 Electronic control harness connections TNV_DI_SM_A4 book 7...
Страница 386: ...ELECTRIC WIRING 14 2 TNV DI Service Manual This Page Intentionally Left Blank TNV_DI_SM_A4 book 2...