Autoruk.ru
  • Auto-hand
    • Lada Granta
    • Lada Kalina
    • VAZ-2121
    • Lada-Largus
    • Lada Priora
    • Lada Vesta
  • separator
    • GAZ-66
    • GAZ-2705
    • GAZ-3110 (Volga)
  • Separator-2
  • Engines
    • UAZ 3151
    • Niva Chevrolet
    • ZIL-5301
    • MAZ
    • Ural car
    • ZIL-131
    • Auto PAZ
    • Kamaz
  • Separator-3
  • Systems
  • separator-4
  • search

Select your language

  • Русский
  • Қазақша (kk-KZ)
  • Українська (Україна)
  • Español (España)
  • German (DE)
  • English (UK)

engines

Adjustment of diesel valves YaMZ-238

Thermal gaps in the valve mechanism are used to ensure a hermetic fit of the valve on the seat, when the parts of the valve drive expand during engine operation

How to adjust the fuel injection of a YaMZ-238 diesel engine

To adjust the fuel injection advance angle, two hatches are provided on the flywheel housing (see Fig. 1), and the angle values \u200b\u200bare marked on the flywheel in two places

Maintenance of the YaMZ-238 oil system

The service life of the engine depends on the timely and thorough lubrication, as well as on the grade and quality of the oils and greases used

How to install a high pressure fuel pump on a YaMZ-238 diesel

Install the driven coupling half (Fig. 1, 2) on the advance clutch (damper clutch) and fasten with bolts

Checking and servicing diesel injectors YaMZ-238

When servicing each injector, check and adjust in the following order:

1. Adjust each nozzle to the injection start pressure:

Maintenance of injection pump models 173-30, 173.6-20

Before starting the adjustment, flush the oil chamber of the pump and regulator with clean diesel fuel and fill with fresh engine oil up to the level of the drain hole

Adjustment of injection pump models 806 and 807

Before starting the adjustment, flush the oil chamber of the pump and regulator with clean diesel fuel and fill with fresh engine oil up to the level of the drain hole. For the duration of the test, plug the drain fitting

Page 11 of 20

  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15