|
|
|
Maintenance manual for sunray hfc4da1-2c china-IV diesel engines
35 Section II Assembly of Engine I. Basic Technical Requirements for Assembly The assembly of the engine is one important step for service of the engine. The service performance of the engine is Before the assembly, make sure to thoroughly clean and thoroughly blow dry all parts and components. All friction a. Remove the carbon deposit, oil dirt, and water scale and clean all lubricating oil pipes and pipelines. b. Check the wear state of valve, push rod, and rocker arm contact surfaces and when necessary repair or replace. c. Check the wear state of piston rings, cylinder sleeves, connecting rod small end bushes, and connecting rod bushes d. Check the wear state of main bushes and thrust plates. e. Check the wear state of engagement surfaces of transmission mechanism and drive gear and measure the f.Check the wear state of intake and exhaust valves and intake and exhaust valve seats and repair, grind, and test the g.Check the mist injection state of the fuel injector and when necessary grind or replace the fuel injector coupler. h. Check the engine oil pump and disassemble for checking or measure the wearing parts and adjust accordingly. i. Check the cylinder gasket and intake and exhaust pipe gaskets and replace any damaged or failed gasket. j. Check the alternator and starter, clean all parts and bearings, blow dry and apply new lubricating grease, and check k. Check and clean the turbocharger.
|