GM ASEP Manual Drivetrains Final
GM ASEP Manual Drivetrains Final Two technicians are discussing bleeding a hydraulic clutch. Technician A says to open the bleeder and allow the fluid to gravity bleed. Technician B says to have an assistant slowly depress the clutch pedal as the bleeder valve is opened at the slave cylinder to bleed the air out of the system. Which technician is correct? - Both technicians The engine speed increases when the driver depresses the accelerator pedal and releases the clutch pedal, but the vehicle does not move. Technician A says the clutch may be defective. Technician B says the dual-mass flywheel may be defective. Which technician is correct? - Both technicians A growling noise is heard only when the driver exerts force on the clutch pedal. No noise is heard when the clutch pedal is up. Technician A says the pilot bearing is defective. Technician B says the input shaft bearing is defective. Which technician is correct? - Neither technician The clutch pedal freeplay is less than specifications. Technician A says that the clutch may slip during hard acceleration. Technician B says that the clutch will "grab" when the clutch pedal is close to the floor when the clutch is engaged. Which technician is correct? - Technician A only Most hydraulic clutch systems use what hydraulic fluid? - Brake fluid A clutch is chattering when engaged. Technician A says that too much clutch freeplay is the cause.Technician B says that oil or grease may be on the friction disc. Which technician is correct? - Technician B only What is the purpose and function of a dual-mass flywheel? - Dampen engine vibrations Which part does NOT rotate when the engine is running and the clutch is depressed? - Clutch disc What part is often NOT used on a front-wheel drive vehicle with a manual transaxle? - Pilot bearing What should be done to see if a clutch is slipping? - Rapidly accelerate the vehicle in first or second gear and rapidly shift the transmission into a higher gear. A manual transmission is difficult to shift or get into gear, especially reverse. Technician A says that the clutch may not be fully releasing. Technician B says that too much clutch pedal freeplay could be the cause. Which technician is correct? - Both technicians Technician A says that too much clutch pedal freeplay can cause the clutch to slip during acceleration. Technician B says that too little clutch pedal freeplay can cause the clutch to slip. Which technician is correct? - Technician B only What needs to be done before attaching the pressure plate to the flywheel? - Align the clutch disc to the pilot bearing A manual transmission is difficult to shift but only when the outside temperature is below freezing (32 F or 0 C). Technician A says that the brass blocking ring could be defective. Technician B says that incorrect gear lubricant could be the cause. Which technician is correct? - Technician B only Technician A says that the torque available at the output shaft is greater in second gear than when the transmission/transaxle is in third gear at the same engine speed. Technician B says that the output shaft is rotating faster when the transmission/transaxle is in second gear compared to third gear when the engine is at the same speed. Which technician is correct? - Technician A only The driving gear has 15 teeth and the driven gear has 29 teeth. Technician A says that the output gear will be going faster than the input gear. Technician B says the ratio is 3.86:1. Which technician is correct? - Neither technician Two technicians are discussing how torque is increased inside a manual transmission/transaxle. Technician A says that the gear ratio in first gear between the main shaft and the countershaft should be multiplied by the ratio of the corresponding countershaft gear and output shaft gear. Technician B says that the two ratios should be added together. Which technician is correct? - Technician A only Which component cannot be removed before removing the transmission/transaxle from the vehicle? - Front bearing retainer (quill)
Escuela, estudio y materia
- Institución
- GM ASEP Manual Drivetrains
- Grado
- GM ASEP Manual Drivetrains
Información del documento
- Subido en
- 9 de abril de 2024
- Número de páginas
- 10
- Escrito en
- 2023/2024
- Tipo
- Examen
- Contiene
- Preguntas y respuestas
Temas
-
gm asep manual drivetrains final
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