
When servicing each injector, check and adjust in the following order:
1. Adjust each nozzle to the injection start pressure:
- Adjustment of injection pump models 806 and 807
- Maintenance of diesel fuel filters YaMZ-238
- Design + maintenance of the turbocharger and air path of the YaMZ-238 diesel engine
- Design + maintenance of the YaMZ-238 diesel cooling system
- The design of the YaMZ-238 diesel fan drives
- Repair of the YaMZ-238 cylinder head
- Repair of the cylinder-piston group YaMZ-238