The clearance between the oil scraper ring and the groove on the piston must be between 0.135 and 0.335 mm.
After disassembled the engine, you need to thoroughly wash all the parts with gasoline and remove carbon deposits.
Before assembling the engine, it is necessary to inspect the cylinder block, cylinder head and all the main parts for assembling the engine.
We remove the fuel rail to replace and check the operation of the injectors and when performing troubleshooting work related to the operation of the fuel system.
If the valve does not fit tightly on the seat, then gaps are formed in some areas of the valve and seat.
In this case, gases under pressure and at high speed pass into the formed gaps, so in this place the chamfers are subject to severe corrosion and the valve fits worse on the seat.
- How to remove and install the throttle assembly with electric drive VAZ-2123
- Tightening torques for fasteners of diesel engine KAMAZ 740.11-240, 740.13-260, 740.14-300, 740.30-260, 740.50-360, 740.51-320
- Preparation of parts for the assembly of the H4M engine
- Cleaning the crankcase ventilation system of the K4M engine
- Diesel engine K9K
- Checking the elements of the ISF3.8 charging system
- How to remove and install the VAZ-2123 air filter
- Appointment and replacement of the ECM controller with an electronic gas pedal VAZ-2123
- Repair of the coolant pump ZMZ-402
- Assembling the VAZ-2112 engine - continued
- Laying the crankshaft and the piston group in the cylinder block of the KamAZ engine
- Assembling the H4M engine
- Assembly of the connecting rod and piston group of the K4M engine
- Replacing the cylinder head gaskets of the 740 Kamaz diesel engine
- Cleaning of the crankcase ventilation system of the VAZ-2123 engine