◆Intermediate Stage
Part I: Small and Medium Repair and Full Vehicle Maintenance (Jinbei)
I. Brake System
1, the structure and working principle of Jinbei brake system;
2, the front and rear brake discs, hubs, pumps, brake master cylinder disassembly and inspection. The disassembling, checking, adjusting and repairing process of front and rear brake discs, hubs, sub-pumps, hoses and brake master cylinders;
3, air venting in the hydraulic pipelines;
4, checking, adjusting and repairing process of vacuum boosters;
5, fault analysis and troubleshooting of the braking system.
Two, driving system
1, Jinbei driving system structure and working principle;
2, tire disassembly, leakage and dynamic balancing;
3, front suspension (left and right torsion bar, shock absorber, upper and lower suspension ball head, upper and lower rocker arms, balance bar, stabilizer bar) disassembly, inspection, adjustment and repair process;
4, rear suspension ( Shock absorber, steel plate spring) disassembly, inspection, adjustment and repair process;
5, front wheel alignment adjustment;
6, driving system failure analysis and troubleshooting.
Three, steering system
1, Jinbei steering system structure and working principle;
2, steering wheel, combination switch, steering crosshead, reduction gear box, steering lower rotating shaft, hydraulic steering gear, steering hydraulic pipeline, steering hydraulic pump, etc., dismantling, checking, adjusting and repairing process;
3, steering system fault analysis and troubleshooting
3, steering system fault analysis and troubleshooting.
Four, transmission system
1, the composition of the transmission system and the overall working principle of the Jinbei;
2, clutch assembly, transmission assembly, gear mechanism, drive shaft, half shaft, main gear assembly disassembly, inspection, adjustment and small and medium-sized repair process;
3, the basic fault analysis and troubleshooting of the transmission system.
5, EFI engine
1, water tank, external waterway, engine wiring harness connection port, engine accessories, transmission connection screws, engine foot rubber and support rubber, flywheel disassembly, inspection and adjustment;
2, engine assembly disassembly, inspection and adjustment;
3, Jinbei multi-point EFI system (crankshaft sensor, intake pressure sensor, throttle position sensor, throttle position sensor, crankshaft sensor). Sensor, Throttle Position Sensor, Intake Air Temperature Sensor, Water Temperature Sensor, Oxygen Sensor, Carbon Canister Solenoid Valve, Injector Nozzle, Fuel Rail, Ignition Coil, Distributor Wire, Spark Plugs, Engine Power Control Module PCM, Fuel Pressure Regulating Valve, Throttle Valve Body, Three-way Catalytic converter, Fuel Pump, Fuel Sensor, Fuel Tank) disassembling, checking and adjusting.
6, Jinbei full maintenance
1, brake system inspection and maintenance, adjustment;
2, driving system inspection and maintenance, adjustment;
3, steering system inspection and maintenance, adjustment;
4, drive system inspection and maintenance, adjustment;
5, electrical system inspection and maintenance, adjustment;
6, engine inspection and maintenance, adjustment.
Seven, the use of construction orders for the comprehensive assessment of the operation of the whole car Gold Cup
1, the whole car maintenance (including the preparation of the construction orders)
2, a single disassembly, inspection, adjustment and repair process (including the preparation of the construction orders).
Part II: Medium and minor repairs and full vehicle maintenance (Accord)
I. Braking system
1, the structure and working principle of the Accord braking system;
2, front and rear wheel brake discs, handbrake hubs, sub-pumps, hoses, wheel speed sensors, the brake master cylinder disassembly, inspection, adjustment and repair process;
3, the air in the hydraulic pipeline Discharge;
4, vacuum booster inspection, adjustment and repair process;
5, Accord brake system failure analysis and troubleshooting.
Two, driving system
1, Accord driving system structure and working principle;
2, front suspension (shock absorbers, upper and lower suspension ball head, upper and lower rocker arms, balance rods, left and right half-axle) dismantling, checking, adjusting and repairing process;
3, rear suspension (shock absorbers, upper rocker arm, lower rocker arm tie rods, adjustable tie rods) dismantling, checking, adjustment and repairing process;
4, vacuum booster, and troubleshooting;
5, fault analysis and troubleshooting Accord braking system;
5, vacuum booster, and troubleshooting, Adjustment and repair process;
4, front wheel alignment adjustment;
5, Accord driving system fault analysis and troubleshooting.
Three, steering system
1, Accord steering system structure and working principle;
2, steering crosshead, steering wheel ruler inside and outside the ball head, hydraulic pipeline, steering hydraulic pump, such as disassembly, inspection, adjustment and repair process;
3, Accord steering system failure analysis and troubleshooting.
Four, transmission system
1, Accord transmission system composition and overall working principle;
2, torque converter, transmission assembly, half-shafts, such as disassembly, inspection, adjustment, and small and medium-sized repair process;
3, Accord transmission system, basic fault analysis and troubleshooting.
5, electric injection engine
1, water tank, electronic fan, external waterway, engine wiring harness connection port, engine accessories, exhaust hose front section, the front straight beam, the engine foot rubber and lifting rubber disassembly, inspection and adjustment;
2, the engine assembly disassembly, inspection and adjustment;
3, Accord i-VTEC electric injection system
① fuel supply system (fuel pump, fuel sensor, fuel tank, fuel pressure regulator valve, gasoline filter, injector , fuel rail) working principle, disassembly and inspection.
② intake system (throttle valve body, intake pressure sensor, throttle position sensor, intake air temperature sensor, idle control valve) working principle, disassembly and inspection.
③Exhaust system (ternary catalyst TWC, fuel vapor recovery system, EVAP, oxygen sensor) working principle, disassembly and inspection.
④ Ignition system (program control ignition system PGM-IG, ignition wire diagram, crankshaft position sensor, upper stop sensor, camshaft sensor, water temperature sensor, speed sensor) working principle, disassembly and inspection.
⑤ Other control systems (engine mount control system, cruise control system, ABS control system, SRS control system, air conditioning system) working principle, disassembly and inspection.
6, Accord full maintenance
1, brake system inspection and maintenance, adjustment;
2, driving system inspection and maintenance, adjustment;
3, steering system inspection and maintenance, adjustment;
3, driveline system inspection and maintenance, adjustment;
4, electrical system inspection and maintenance, adjustment;
5, engine inspection and maintenance, adjustment.
Seven, the use of construction orders for Accord whole car operation comprehensive assessment
1, the whole car maintenance (including the preparation of construction orders);
2, single disassembling, checking, adjusting and repair process (including the preparation of construction orders).
◆ Advanced stage
Part III: engine and chassis overhaul
I. 5A-FE gasoline engine overhaul
1, gasoline reciprocating piston engine structure and working principle;
2, 5A-FE engine disassembly;
3, the cylinder head overhaul;
4, cylinder body overhaul;
5, crankshaft inspection;
6, piston connecting rod set inspection;
7, valve reaming;
8, mating transmission mechanism inspection;
9, mating timing inspection and adjustment;
10, water pump, thermostat overhaul;
11, fuel supply system Overhaul;
12, 5A-FE gasoline engine assembly and acceptance;
13, engine overhaul test drive;
14, 5A-FE gasoline engine routine failure analysis and troubleshooting.
2, 4JB1 diesel engine overhaul
1, diesel reciprocating piston engine structure and principle of operation;
2, 4JB1 diesel engine disassembly;
3, the cylinder head overhaul;
4, cylinder block overhaul;
5, crankshaft detection;
6, piston Connecting rod set inspection;
7, valve lash adjustment;
8, mating transmission mechanism inspection;
9, mating timing inspection and adjustment;
10, the water pump, thermostat overhaul;
11, the fuel supply system overhaul;
12, the assembly and acceptance of the 4JB1 diesel engine;< /p>
13, engine overhaul test;
14, 4JB1 diesel engine routine failure analysis and troubleshooting.
Three, mechanical transmission overhaul
1, mechanical transmission structure, principle of operation and power transmission route;
2, disassembly of mechanical transmission;
3, overhaul of the gearshift mechanism;
4, overhaul of the main input shaft;
5, the main output shaft of the overhaul;
6, overhaul of the sub-shaft
7, reverse gear shaft overhaul;
8, self-locking and interlocking system overhaul;
9, the main input bearing overhaul;
10, the output bearing overhaul;
11, the sub-shaft front and rear bearings of the overhaul;
12, the assembly and acceptance of mechanical transmissions;
13, mechanical transmissions Routine failure analysis and troubleshooting.
Four, the main reducer overhaul
1, the structure and working principle of the main reducer;
2, the disassembly of the main reducer;
3, connecting the flange of the overhaul;
4, adjusting the shims of the overhaul;
5, retracting sleeve overhaul;
6, the active teeth of the overhaul;
7, Overhaul of driven teeth;
8. Overhaul of driven teeth bearings;
9. Overhaul of driven teeth bearings;
10. Overhaul of differential case;
11. Overhaul of planetary gears;
12. Overhaul of half-axle gears;
13. Assembly and acceptance of the main reduction gear.
5, drive shaft overhaul
1, the structure and working principle of the drive shaft;
2, the disassembly of the drive shaft;
3, the overhaul of the universal transmission device;
4, the assembly and acceptance of the drive shaft;
5, the drive shaft routine failure analysis and troubleshooting;
Sixth, steering gear overhaul
1, the structure and working principle of the steering gear;
2, the disassembly of the steering gear;
3, the overhaul of the steering gear;
4, the assembly and acceptance of the steering gear;
5, the steering gear routine failure analysis and troubleshooting.
Part IV: Body Circuit and Electrical Overhaul
I. Fundamentals of Electrical and Electronic Technology
1, the basic knowledge and principles of electricity;
2, circuits and electromagnetic fundamentals;
3, DC circuits and sinusoidal AC circuits;
4, use of commonly used electrician's tools, meters and instruments;
5, Commonly used electrical materials;
6. Measurement of common electrical components.
Two, power supply system
1, the structure and working principle of the battery;
2, battery maintenance and repair;
3, battery testing;
4, generator structure and working principle;
5, generator disassembly and testing;
6, generator (carbon brushes, silicon plates, built-in regulator, bearings) adjustment and repair;
7, charging circuit knowledge, connection and testing;
8, the power system of conventional fault analysis and troubleshooting.
Three, starting system
1, the construction and working principle of the starter motor;
2, the starter motor maintenance and repair;
3, the starter motor disassembly and testing;
4, the starter motor (carbon brushes, electromagnetic switches, clutch parts, gears, bearings) of the adjustment and repair;
5, the knowledge of the starter circuit, Connections and testing;
6, starting system of conventional fault analysis and troubleshooting.
Four, ignition system
1, the type of ignition system (distribution and direct), composition and role;
2, ignition coil, distributor construction and working principle;
3, distributor maintenance and repair;
4, distributor disassembly and testing;
5, distributor (distributor cover, distributor head, Gear, sensor) adjustment and repair;
6, ignition circuit knowledge, connection and testing;
7, ignition system of conventional fault analysis and troubleshooting.
V. Instrumentation system
1, the types of meters, role and working principle (speedometer, tachometer, fuel gauge, fuel gauge components, water temperature gauge, water temperature gauge components, electronic compass, temperature gauge, altimeter, inclinometer);
2, the types of sensors, role and principle of operation;
3, instrumentation and sensor detection;
4, instrumentation circuits. p>4, instrumentation circuit knowledge, connection and detection;
5, instrumentation system of conventional fault analysis and troubleshooting.
6, lighting and signaling system
1, types of automotive lamps and lanterns;
2, the working principle of signaling lamps and lanterns;
3, automotive lamps and lanterns dismantling, testing and maintenance;
4, lighting and signaling system circuitry literacy, connectivity and testing;
5, lighting and signaling system routine fault analysis and troubleshooting.
VII, automotive air conditioning system
1, automotive semi-automatic air conditioning system composition, structure and working principle;
2, automotive semi-automatic air conditioning system maintenance and repair;
3, automotive semi-automatic air conditioning system of the test (compressor, condenser, evaporator, expansion valve, liquid storage dryer, line pressure check, vacuum and refrigerant) and repair;
4, lighting and signal system circuit knowledge, connection and troubleshooting. Refilling) and repair;
4, automotive semi-automatic air-conditioning system circuit knowledge, connection and testing;
5, automotive semi-automatic air-conditioning system routine failure analysis and troubleshooting.
VIII, electric horn system
1, the working principle of the electric horn, disassembly and testing;
2, electric horn circuitry, connection and testing;
3, electric horn system of routine fault analysis and troubleshooting.
9, electric wiper system
1, electric wiper principle of operation, disassembly and testing;
2, electric wiper circuit knowledge, connection and testing;
3, electric wiper system of routine failure analysis and troubleshooting.
Ten, power window system
1, the working principle of power windows, disassembly and testing;
2, power window circuitry, connectivity and testing;
3, routine fault analysis and troubleshooting of the power window system.
XI, power mirror system
1, the working principle of power mirrors, disassembly and testing;
2, power mirrors circuitry literacy, connectivity and testing;
3, power mirrors system of conventional fault analysis and troubleshooting.
Twelve, electric gasoline pump
1, electric gasoline pump structure and working principle;
2, electric gasoline pump disassembly and testing;
3, electric gasoline pump circuitry literacy, connectivity and testing;
4, electric gasoline pump failure analysis and troubleshooting.
◆ Technician stage
Part V: Jinbei and Accord vehicle electrical and EFI system overhaul
I. Jinbei and Accord vehicle lighting, signaling and instrumentation system overhaul
1, Jinbei and Accord vehicle lighting, signaling and instrumentation system circuit verification and drawing;
2, Jinbei and Accord vehicle lighting, signaling and instrumentation system circuit failure causes and analysis. Circuit failure causes and analysis.
Second, Jinbei and Accord air conditioning system overhaul
1, Jinbei and Accord air conditioning system circuit verification and drawing;
2, Jinbei and Accord air conditioning system circuit failure causes and analysis.
Three, Jinbei and Accord car ignition system overhaul
1, Jinbei and Accord car ignition system circuit verification and drawing;
2, Jinbei and Accord car ignition system circuit failure causes and analysis.
Four, Jinbei and Accord car charging system overhaul
1, Jinbei and Accord car charging system circuit verification and drawing;
2, Jinbei and Accord car charging system circuit failure causes and analysis.
V. Jinbei and Accord car starting system overhaul
1, Jinbei and Accord car starting system circuit verification and drawing;
2, Jinbei and Accord car starting system circuit failure causes and analysis.
Six, Jinbei and Accord car center control door locking system overhaul
1, Jinbei and Accord car center control door locking system circuit verification and drawing;
2, Jinbei and Accord car center control door locking system circuit failure causes and analysis.
Seven, Jinbei and Accord car anti-theft system overhaul
1, Jinbei and Accord car anti-theft system circuit verification and drawing;
2, Jinbei and Accord car anti-theft system circuit failure causes and analysis.
Eighth, the Jinbei and Accord car glass washing and wiper system overhaul
1, Jinbei and Accord car glass washing and wiper system circuit verification and drawing;
2, Jinbei and Accord car glass washing and wiper system circuit failure causes and analysis.
9, Jinbei and Accord car electric horn system overhaul
1, Jinbei and Accord car electric horn system circuit verification and drawing;
2, Jinbei and Accord car electric horn system circuit failure causes and analysis.
Ten, Jinbei and Accord car audio system overhaul
1, Jinbei and Accord car audio system circuit verification and drawing;
2, Jinbei and Accord car audio system circuit failure causes and analysis.
Eleven, Jinbei and Accord car electronically controlled fuel injection system overhaul
1, electronically controlled fuel injection system structure and principle of operation;
2, the electric injection system signal input device (including air flow meter, throttle position sensor, speed sensor, water temperature sensor, camshaft position sensor, oxygen sensor, detonation sensor and so on) to recognize, Disassembly and testing;
3, EFI system actuators (including electric gasoline pumps, injectors, ignition coils, relays, solenoid valves, idling motors, etc.) awareness, disassembly and testing;
4, automotive self-diagnostic system principle of operation, fault display and fault code extraction;
5, Jinbei and Accord EFI system control circuits of the entire vehicle to check the actual car and draw;
6, EFI system signal input devices (including air flow meter, throttle position sensor, water temperature sensor, camshaft position sensor, oxygen sensor, vibration sensor, etc.)
6, Jinbei and Accord car EFI system failure causes and analysis.
◆ Advanced technician stage
Part VI: automotive fault diagnosis methods and automotive new electronic control system overhaul
I, automotive new electronic control system
1, anti-lock braking system (ABS) and traction control system (TCS) principle of operation and fault detection;
2, the working principle of the cruise control system and fault detection. detection;
3, the working principle and fault detection of electronically controlled power steering system;
4, the working principle and fault detection of electronically controlled factory anti-theft system;
5, the working principle and fault detection of automatic transmission mechanical and electronic control system;
6, the working principle and fault detection of airbag system;
7, the bus Control system (CAN-BUS) working principle and fault detection.
Second, automotive fault diagnosis methods in general
1, the general idea of automotive fault diagnosis;
2, automotive fault diagnosis methods, techniques and precautions;
3, automotive maintenance technical information acquisition and use;
4, the difference between traditional automotive maintenance and modern automotive maintenance.
Three, automotive troubleshooting order of the establishment of principles and methods
1, the first easy to use the principle of the first difficult to use and fault training;
2, first outside the principle of the use of the first after the failure of the practical training;
3, the first after the principle of the use of the big and the small after the failure of the practical training;
4, the first after the principle of familiarization with the use of the failure of the practical training.
Four, automotive fault entity detection methods
1, the use of visual inspection method and fault training;
2, the use of sensory inspection method and fault training;
3, the use of alternative methods and fault training;
4, the use of instrumental diagnostic method and fault training;
5, the use of systematic analysis method and fault Practical training;
6, the use of local disassembly method and fault training;
7, the use of counterfactual method and fault training.
5, automotive fault diagnosis and elimination of comprehensive training
1, Mercedes-Benz 560E engine can not start the fault detection and diagnosis
① starting system caused by the failure;
② fuel supply system caused by the failure;
③ ignition system caused by the failure;
④ mechanical components caused by the failure.
2. Fault detection and diagnosis of Audi A6 2.8 engine with poor idle (regular and irregular)
① Self-diagnosis of the engine system;
② Malfunctions caused by the ignition system;
③ Malfunctions caused by the fuel supply;
④ Malfunctions caused by the mechanical parts;
⑤ Matching of the EPC of the electronic throttle;
⑤ Matching of the electronic throttle EPC; <
⑥ faults caused by the sealing of the intake system;
3, BMW 740i engine power failure detection and diagnosis
① cylinder pressure failure causes;
② ignition system caused by the cause of the failure;
③ fuel supply system caused by the cause of the failure;
④ intake system caused by the cause of the failure
⑤ Causes of malfunctions caused by the exhaust system;
⑥ Causes of malfunctions caused by the lubrication system.
4, Guangben Accord 2.4CM5 engine water temperature is too high or too low fault detection and diagnosis
① ignition system caused by the failure;
② cooling system caused by the failure;
③ engine sealing failure.
5, Mercedes-Benz 560E engine noise fault detection and diagnosis
① starting system caused by noise;
② charging system caused by noise;
③ ignition system caused by noise;
④ exhaust system caused by noise;
⑤ cooling system caused by noise;
⑥ air conditioning The noise caused by the air conditioning system;
⑦ The noise caused by the air distribution mechanism;
⑧ The noise caused by the crank linkage mechanism.
6. Fault detection and diagnosis of abnormal Lexus LS400 engine emissions
① Excessive carbon monoxide;
② Excessive hydrocarbons;
③ Excessive oxygen;
④ Excessive nitrogen oxides;
⑤ Excessive low carbon dioxide.
7, Audi A62.8 engine oil leakage fault detection and diagnosis
① engine single part of the lubricating oil leakage;
② engine multiple parts of the lubricating oil leakage;
③ hydraulic steering system leakage.
8, Jinbei Hai Lion engine blue smoke fault detection and diagnosis
① intake valve oil seal seal is not tight;
② intake valve guide tube wear;
③ piston ring and cylinder wall wear.
9, Jinbei Hai Lion engine white smoke fault detection and diagnosis
① cylinder head and cylinder block sealing is not tight;
② cylinder head waterway cracks.
10, Mercedes-Benz 560E engine smoke fault detection and diagnosis
① intake system failure caused by the emergence of black smoke troubleshooting and elimination;
② exhaust system failure caused by the emergence of black smoke troubleshooting and elimination;
③ fuel supply system failure caused by the emergence of black smoke troubleshooting and elimination.
11, Lexus LS400 automatic air conditioning does not cool the fault detection and diagnosis
① air-conditioning compressor does not work;
② air-conditioning system circuit fault self-diagnosis;
③ air-conditioning system circuit troubleshooting.
12, Canton Accord 2.4CM5 brake pedal low, braking distance long fault diagnosis and elimination
① brake sub-pump, brake master cylinder, hydraulic pipeline leakage of brake fluid;
② brake shoes and brake drum clearance is too large;
③ brake master cylinder push rod and brake master cylinder first stage of the piston clearance is too large.
13, BMW 740i brake pedal high, braking when the distance is long, no brake drag marks on the road surface traces of fault diagnosis and troubleshooting
① vacuum booster vacuum source clogging;
② vacuum booster leakage vacuum.
14, Guangben Accord 2.4CM5 directional weight fault diagnosis and elimination
① hydraulic steering booster pump internal rotor and stator wear, resulting in a drop in output oil pressure;
② hydraulic steering lubrication oil is insufficient;
③ hydraulic steering booster pump drive belt off;
④ hydraulic pipeline oil leakage.
15, Nissan Tiida electric EPS steering heavy fault diagnosis and troubleshooting
① EPS system fault self-diagnosis;
② EPS system troubleshooting (motor no work assistance).
16, Passat Pilot ZF5HP19FLA 5-speed A/T can not upshift or downshift fault diagnosis and troubleshooting
① automatic transmission self-diagnosis;
② shift solenoid valve failure (clogging, disconnection, etc.);
③ shift valve malfunction (wear, jamming, etc.);
④ piston seal sealing is not tight.
17, Audi A6 2.8 ABS/ASR light on fault diagnosis and elimination
① ABS/ASR system failure self-diagnosis;
② wheel speed sensor signal transmission failure;
③ ABS valve body failure;
④ ABS control unit failure.
⑤ ABS/ASR control unit matching.