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Maintenance and adjustment of Qianglu diesel engine


Detailed Description:

Strong deer diesel engine repair and adjustment

table of Contents

Chapter 010-Refurbished Strong Deer Engine

Strong deer engine overhaul guidance ............... 01-010-1

Qianglu engine repair station .............

Qianglu engine repair station safety protection measures......

Install the adapter to the Qianglu engine repair station......

Strong Deer Engine Lifting Steps ...........

Clean Strong Deer Engines.................

Disconnecting the turbocharger inlet line.........

Installing Qianglu engine to the service station .........

Strong deer engine installed on the service station ...

Strong Deer Engine Disassembly Order ...............

Sealant Application Guide ................

Strong deer engine assembly order ............... 02-010-13

Qianglu engine running-in guide .........

Performing a strong deer engine run-in ..........

Chapter 020—Cylinder Heads and Valves (Double Valve Head Strong Deer Engine)

General Information ............

Checking and adjusting valve clearances ..........

Measure valve lift ................

Remove the cylinder head ...................

Disassembly and inspection of the rocker arm assembly........

Installation of rocker arm assembly ..................

Check, measure and install fuel pump push rods (if equipped)

The device) .................

Check, measure and install camshaft follower post ...

Measure the sinking of the cylinder head valve........

Initial running-in inspection of cylinder heads and valves ...

Disassembly valve assembly ..................

Check and Measure Valve Springs ...........

Checking the valve rotators ...........

Cleaning Valves ...................

Inspection and Measurement Valves ...........

Grinding Valves ...................

Cylinder head gasket inspection and repair sequence ...

Inspect and clean the cylinder head ...............

Check if the cylinder head is flat .........

Measure the cylinder head thickness............

Cleaning the nozzle hole ................

Cleaning valve conduits ..................... 02-020-30

Measurement valve conduit ..................

Knurling of the valve conduit ...............

Clean and inspect the valve seat ..................... 02-020-32

Grinding Valve Seats .................

Remove the valve seat inserts ..................

Measure the valve seat hole in the cylinder head gas......

Install the valve seat ring ...............

Install the valve ...................

Cleaning and inspecting cylinder head cap screws ...

Inspecting and cleaning the exhaust manifold..........

Clean and inspect the top surface of the cylinder block.......

Measure the protrusion of the cylinder liner (higher than the height of the cylinder block).....

Install the cylinder head ..................

Torque to the correct torque with a torque angle disc ... 02-020-46

Installation of rocker arm assembly ..................

Inspecting and cleaning the ventilator exhaust pipe ...

Removing, inspecting and installing a closed crankcase ventilation system

(If installed)....................

Installing the rocker arm cover .............

Complete the final assembly ...............

Chapter 021—Cylinder Heads and Valves (4-Valve Strong Deer Engine)

General Information ............

Check and adjust valve clearance ...

Measure valve lift ............

Do not open the high-pressure fuel system ...

Remove the cylinder head ...................

Checking and measuring valve connections .........

Disassembling and inspecting the rocker shaft assembly.......

Installation of rocker arm assembly .............

Check, measure and install the fuel pump push rod.......

Check, measure, and install camshaft follower post ...

Measure the sinking of the cylinder head valve......

Initial running-in inspection of cylinder heads and valves ...

Disassembly valve assembly ..................... 02-021-24

Check and Measure Valve Springs ...........

Cleaning Valves ....................

Inspection and Measurement Valves ...............

Grinding Valves ..................

Cylinder head gasket inspection and repair sequence ...

Inspect and clean the cylinder head ...............

Check if the cylinder head is flat..........

Measuring cylinder head thickness ............... 02-021-31

Removal of injector bushings ..............

Cleaning the nozzle hole .............

Install the nozzle bushings ...............

Cleaning the glow plug holes ..................... 02-021-34

Clean the valve conduit ...............

Measurement valve conduit .............

Knurling of the valve conduit ..............

Clean and inspect the valve seat ..........

Grinding the valve seat .............

Remove the valve seat ring..............

Measure the valve seat hole in the cylinder head gas......

Install the valve seat ring .............

Install the valve ................

Cleaning and inspecting the cylinder head cap screws.......

Inspecting and cleaning the exhaust manifold..........

Clean and inspect the top surface of the cylinder block......

Measuring cylinder liner protrusion (higher than cylinder height) four valve heads. 02-021-46

Install the cylinder head ...............

Torque to the correct torque with a torque angle disc ... 02-021-50

Install the fuel injectors ..............

Mounting bearing assembly ..................... 02-021-52

Installation of rocker arm assembly ..............

Checking and cleaning the ventilator exhaust pipe ...

Removing, inspecting and installing a closed crankcase ventilation system

(If installed)................

Installing the rocker arm cover .............

Completing the final assembly ..................... 02-021-58

Chapter 030—Cylinder Blocks, Cylinder Liners, Pistons, and Connecting Rods

Connecting rods-general information ........

Remove the pistons and connecting rods ..............

Remove cylinder liners ....................

Completely dismantle the cylinder block (if needed).......

Preliminary inspection of cylinder liners, pistons, connecting rods ...

Disassembly of piston and connecting rod assembly..........

Cleaning pistons ....................

Visual Inspection of the Pistons ..............

Cleaning the Cylinder Liner.................

Visual inspection of cylinder liners .................

Check for piston ring groove wear ..........

Measuring Piston Pin Holes .............

Measuring Piston Skirt ..............

Measure the height of the piston..........

Determine the clearance between the piston and the cylinder liner......

Grinding cylinder liners ..................

Replacement of pistons and cylinder liners.......

Check and measure the connecting rod bearing (remove the connecting rod from Qianglu engine). 02-030-21

Check and measure connecting rod bearings (connecting rod and crankshaft

On the strong deer engine) ............

Checking the connecting rods and shingles ..........

Inspecting the piston pin and bushing .........

Remove the piston pin bushings.............

Cleaning and inspecting the connecting rod pin holes.........

Installation of connecting rod piston pin bushings .........

Measure the center distance of the connecting rod hole......

Inspecting and cleaning the cylinder block ..........

Clean Cylinder Liner O-Ring Holes......

Measuring cylinder block spindle bores ..............

Measuring the machining hole of the cylinder block camshaft follower column.....

Measure cylinder bore camshaft bushing holes ...

Measure the inner diameter of the cylinder block balance shaft bushing (four-cylinder strong deer engine).

Measuring cylinder liners and cylinder block bores..........

Measuring the counterbore depth of the cylinder liner flange in the cylinder body ...

Measure cylinder liner flange thickness............

Measure the flatness of the reference surface on the cylinder block.......

Remove, inspect, and install piston cooling nozzles ...

Measure the outer diameter of the push rod hole and the push rod of the fuel supply pump.....

Measure and adjust cylinder liner protrusion (higher than cylinder block)

Height) ....................

Cylinder liner installation seal ring, cylinder block installation O-ring.....

Install cylinder liners on the cylinder block...........

Mounting pistons and connecting rods ..............

Install the piston ring ...............

Installation of piston and connecting rod assembly ...........

Torsion connecting rod cap screws ............

Check if the strong deer engine is spinning too tightly ...

Measure the height of the piston bulge......

Complete the final assembly ...............

Chapter 040—Crankshafts, Spindle Bushes, and Flywheels

Crankshaft and spindle bushing failure analysis......

Check the shock absorber (6.8 liter strong deer engine) ...

Removing pulleys or shock absorbers and pulleys.......

Installation of pulleys or shock absorbers and pulleys.......

Replacement of crankshaft front oil seal and wear sleeve.......

Check the crankshaft axial clearance .........

Checking the flywheel ...................... Means.

Check the flatness of the flywheel........

Checking the concentricity of the guide bearing shell holes ........

Disassembling the flywheel ....................

Replace the flywheel ring gear................

Replace the guide bush of the flywheel (if equipped).....

Install Flywheels ....................

Note on installation of crankshaft rear oil seal and wear sleeve ... 02-040-25

Oil seal and wear sleeve after crankshaft is removed ...

Cleaning and inspecting crankshaft flanges.........

Oil seals and wear sleeves after crankshaft installation.....

Removing the flywheel housing ..................

Remove and install crank timing gear (equipped with VP44 or

DE10 fuel injection pump dual valve cylinder head strong deer engine and all

Four-valve cylinder head strong deer engine) .........

Remove crankshaft spindle bushes ................

Check the oil clearance of the spindle bushes .............

Disassembly and assembly of crank gear (the crankshaft is installed in Qianglu engine).....

Remove crankshaft .......................

Checking the crankshaft ................

Measure crankshaft journal and inner diameter of main bush ...

Measure the main thrust journal width and thrust bush width ... 02-040-46

Crankshaft Grinding Guide...............

Crankshaft Grinding Technical Specifications .........

Measure the inner diameter of the spindle cover after assembly.......

Install the main bearing bush and thrust bearing bush on the bearing seat.....

Installation of crankshaft .......................

Install the flywheel housing ..................

Completing the final assembly ................

Chapter 050—Camshaft, Balance Shaft, and Timing Gear Train

Measure valve lift ...............

Remove Timing Gear Room Cover ...............

Removing and installing the camshaft bushing of the front plate ...

Removing and installing camshaft gear drive auxiliary drive ... 02-050-10

Measure the axial clearance of the camshaft........

Measure axial clearance of balance shaft (if equipped-four cylinders

Strong deer engine) ....................

Measure the axial clearance of the idler gear........

Measure timing gear meshing clearance........

Removing the camshaft .................

Visual inspection of camshafts ..............

Measure camshaft thrust plate clearance and thickness ...

Check and measure camshaft bushing inner diameter and journal outer diameter ...

Measure the camshaft cam edge height.........

Checking camshaft gears .............

Check the camshaft follower post .........

Check, measure and install the fuel pump push rod.......

Remove balance shaft (if equipped with 4-cylinder strong deer engine)....

Check and measure balance shaft bushings and journals ...

Removing and installing balance shaft bushings .........

Check balance shaft gear and thrust plate ...

Removing and installing balance shaft gears..........

Remove the front plate of the cylinder block .............

Measure idler bushings and idler shafts.......

Remove idler bushings .................

Install idler bushings .................

Remove upper and lower idler shafts ...............

Cleaning and inspecting the front plate ..............

Turn the fuel injection pump timing mark on the replaced front plate (equipped with

(Two-valve strong deer engine with mechanical fuel injection pump).....

Install the idler shaft spring pin (if installed)......

Install an idler shaft on the front plate ...

Install the lower idler shaft on the front plate ...

Install the front plate of the strong deer engine block.......

Installation and timing balance shaft (if equipped with 4-cylinder strong deer engine) 02-050-38

Mounting camshaft ........................

Clean and Inspect the Timing Gear Cover ............... 02-050-48

Install Timing Gear Room Cover ..............

Removal and installation of magnetic detection sensor ... 02-050-53

Completing the final assembly ................

Chapter 060—Lubrication System

General Information on Lubrication System ... .....

Remove, inspect and install the oil filter base ...

Removal, inspection and installation of oil cooler........

Remove, inspect and install the oil bypass valve........

Remove and install the oil filter bypass valve (long-acting

Filters)...................

Removal and installation of oil pressure regulating valve ...

Removal and installation of the filler adapter ........

Removing and installing dipstick tube with oil pan ...

Removing and installing dipstick tubes with connectors ...

Removal, inspection and installation of oil pump tubing assembly.......

Qianglu engine oil pump assembly ................

Dismantling the strong deer engine oil pump.............

Disassembling the oil pump ....................

Assembly oil pump ...................

Installation of Qianglu engine oil pump................

Installation of oil pans.......................

Chapter 070—Cooling System

Remove the coolant manifold / thermostat cover and thermostat ...

Install coolant manifold / thermostat cover and thermostat ... 02-070-2

Remove and install coolant manifold / thermostat cover and thermostat

(Large flow single thermostat) ...........

Remove and install coolant manifold and thermostat (dual thermostat) .. 02-070-7

Remove and install coolant manifold, thermostat, and side ports

(Four-valve Strong Deer Engine) .......

Test Thermostats ................

Remove the coolant pump ................

Coolant pump assembly .................

Dismantling the coolant pump ...............

Inspect, clean, and measure coolant pump parts......

Assembling the coolant pump .............

Install Coolant Pump ...............

Draining the air in the cooling system.........

Removal and installation of automatic (spring) belt tensioner.....

Check belt tensioner spring tension and belt wear ... 02-070-19

Manually adjust belt tensioner with belt tension meter ...

Adjust the belt tensioner manually with the belt tension tool (without auxiliary

Replacement and adjustment method of the strong deer engine of the driving device)...

Inspecting and installing fan assembly ...........

Removing and inspecting the fan drive assembly.......

Replacement of Adjustable Fan Drive Assembly Bearings......

Replace heavy-duty, adjustable fan drive assembly bearings ...

Install the fan drive assembly ..................... 02-070-32

Removing and installing the fan drive assembly (2254 joint

Harvester) ...................

Remove and install coolant heater (if equipped).....

Removal and installation of cold-start propulsion switch (if equipped)... 02-070-37

Chapter 080—Intake and Exhaust Systems

Extend the life of the turbocharger.....

Dismantling the turbocharger ...........

Turbocharger Failure Analysis .........

Check the turbocharger .............

Performing Radial Bearing Bush Clearance Tests ...... 02-080-13

Adjust turbocharger wastegate actuator (if equipped).. 02-080-15

Repairing the turbocharger ...........

Turbocharger pre-lubrication ........

Install the turbocharger ..............

Turbocharger running-in ............

Recommendations for using a turbocharger ...

Removal, inspection and installation of the exhaust manifold......

Removal and installation of air-to-air after cooler ...

Removal and installation of air intake ..........

Removal, inspection and installation of intake manifold (four-valve head) ... 02-080-25

Remove and install the air heater (if equipped)....

Removal and installation of starting aids (if equipped) .. 02-080-27

Chapter 090—Fuel System

Fuel system ...................

Chapter 100—Starting and Charging Systems

Removal and installation of starters ...........

Removal and installation of alternator ...

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