TTK 2B Cooling System

1. --- COOLING SYSTEM--- COOLING SYSTEM
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--- COOLING SYSTEM--- COOLING SYSTEM
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PROBLEM?PROBLEM?

2. WHAT ARE WATER JACKETSWHAT ARE WATER JACKETS
AND WHERE ARE THEYAND WHERE ARE THEY
LOCATED?LOCATED?
WHAT ARE WATER JACKETSWHAT ARE WATER JACKETS
AND WHERE ARE THEYAND WHERE ARE THEY
LOCATED?LOCATED?

3. DESCRIBE A WATER PUMP.DESCRIBE A WATER PUMP.DESCRIBE A WATER PUMP.DESCRIBE A WATER PUMP.
HOW IS IT DRIVEN?HOW IS IT DRIVEN?

4. WHAT TWO GENERALWHAT TWO GENERAL
CONFIGURATIONS OFCONFIGURATIONS OF
RADIATORS ARE USED?RADIATORS ARE USED?
WHAT TWO GENERALWHAT TWO GENERAL
CONFIGURATIONS OFCONFIGURATIONS OF
RADIATORS ARE USED?RADIATORS ARE USED?
A.A. Downflow vs.Downflow vs.
B.B. CrossflowCrossflow

5. WHAT TWO GENERALWHAT TWO GENERAL
CONFIGURATIONS OFCONFIGURATIONS OF
RADIATORS ARE USED?RADIATORS ARE USED?
WHAT TWO GENERALWHAT TWO GENERAL
CONFIGURATIONS OFCONFIGURATIONS OF
RADIATORS ARE USED?RADIATORS ARE USED?
A.A. DownflowDownflow
B.B. Crossflow vs.Crossflow vs.

6. WHAT TYPES OF RADIATORWHAT TYPES OF RADIATOR
CONSTRUCTION ARE USED?CONSTRUCTION ARE USED?
WHAT TYPES OF RADIATORWHAT TYPES OF RADIATOR
CONSTRUCTION ARE USED?CONSTRUCTION ARE USED?

7. WHAT IS THE PURPOSE OFWHAT IS THE PURPOSE OF
A RADIATOR CAP?A RADIATOR CAP?
WHAT IS THE PURPOSE OFWHAT IS THE PURPOSE OF
A RADIATOR CAP?A RADIATOR CAP?
1.1. Surge lossSurge loss
2.2. Raise boiling pointRaise boiling point
A. 3A. 3 00
F for each pound of pressureF for each pound of pressure

8. WHAT IS THE PURPOSE OFWHAT IS THE PURPOSE OF
A RADIATOR CAP?A RADIATOR CAP?
WHAT IS THE PURPOSE OFWHAT IS THE PURPOSE OF
A RADIATOR CAP?A RADIATOR CAP?
1.1. Surge lossSurge loss
2.2. Raise boiling pointRaise boiling point
A. 3A. 3 00
F for each pound of pressureF for each pound of pressure

9. WHAT IS THE PURPOSE OFWHAT IS THE PURPOSE OF
A RADIATOR CAP?A RADIATOR CAP?
WHAT IS THE PURPOSE OFWHAT IS THE PURPOSE OF
A RADIATOR CAP?A RADIATOR CAP?

10. WHAT SEALS ARE FOUND IN AWHAT SEALS ARE FOUND IN A
RADIATOR CAPRADIATOR CAP
1.1. VACUUMVACUUM
2.2. PRESSUREPRESSURE
3.3. FILLER NECKFILLER NECK

11. WHAT SEALS ARE FOUND IN AWHAT SEALS ARE FOUND IN A
RADIATOR CAPRADIATOR CAP
WHAT SEALS ARE FOUND IN AWHAT SEALS ARE FOUND IN A
RADIATOR CAPRADIATOR CAP

12. WHAT IS THE BESTWHAT IS THE BEST
REPLACEMENT RADIATORREPLACEMENT RADIATOR
CAP?CAP?
WHAT IS THE BESTWHAT IS THE BEST
REPLACEMENT RADIATORREPLACEMENT RADIATOR
CAP?CAP?

13. DESCRIBE COOLANTDESCRIBE COOLANT
RECOVERY BOTTLES ANDRECOVERY BOTTLES AND
THERE OPERATION.THERE OPERATION.

14. DESCRIBE FAN CLUTCHDESCRIBE FAN CLUTCH
OPERATION?OPERATION?
DESCRIBE FAN CLUTCHDESCRIBE FAN CLUTCH
OPERATION?OPERATION?
WHY USEDWHY USED

15. THERMOSTATIC TYPESTHERMOSTATIC TYPES

16. RELEASE SPEEDRELEASE SPEEDRELEASE SPEEDRELEASE SPEED
2600 rpm2600 rpm

17. FAULT DIAGNOSISFAULT DIAGNOSISFAULT DIAGNOSISFAULT DIAGNOSIS

18. ??

19. Cooling system pressure is increasedCooling system pressure is increased
by the use of:by the use of:
a.a. a water pumpa water pump
b.b. a radiator capa radiator cap
c.c. the fan clutchthe fan clutch
d.d. a thermostata thermostat

20. DESCRIBE ELECTRIC FANDESCRIBE ELECTRIC FAN
OPERATION?OPERATION?
DESCRIBE ELECTRIC FANDESCRIBE ELECTRIC FAN
OPERATION?OPERATION?

21. THERMOSTATIC TYPESTHERMOSTATIC TYPESTHERMOSTATIC TYPESTHERMOSTATIC TYPES

22. WHAT IS A THERMOSTAT?WHAT IS A THERMOSTAT?WHAT IS A THERMOSTAT?WHAT IS A THERMOSTAT?

23. HOW DO YOU DETERMINEHOW DO YOU DETERMINE
HOSE CONDITION?HOSE CONDITION?
HOW DO YOU DETERMINEHOW DO YOU DETERMINE
HOSE CONDITION?HOSE CONDITION?

24. HOW DO YOU DETERMINEHOW DO YOU DETERMINE
HOSE CONDITION?HOSE CONDITION?
HOW DO YOU DETERMINEHOW DO YOU DETERMINE
HOSE CONDITION?HOSE CONDITION?

25. WHAT IS A BYPASSWHAT IS A BYPASS
HOSE?HOSE?
WHAT IS A BYPASSWHAT IS A BYPASS
HOSE?HOSE?

26. WHAT IS THE BESTWHAT IS THE BEST
HOSE CLAMP.HOSE CLAMP.
WHAT IS THE BESTWHAT IS THE BEST
HOSE CLAMP.HOSE CLAMP.

27. WHAT IS A HEATERWHAT IS A HEATER
CORE?CORE?
WHAT IS A HEATERWHAT IS A HEATER
CORE?CORE?
OLD SCHOOL ANDOLD SCHOOL AND

28. WHAT IS A HEATERWHAT IS A HEATER
CORE?CORE?
WHAT IS A HEATERWHAT IS A HEATER
CORE?CORE?
NEWNEW

29. WHAT IS A HEATERWHAT IS A HEATER
CORE?CORE?
WHAT IS A HEATERWHAT IS A HEATER
CORE?CORE?
IT IS USUALLY BURIED UNDER THE DASHIT IS USUALLY BURIED UNDER THE DASH

30. WHAT HOSE PRECAUTIONS AREWHAT HOSE PRECAUTIONS ARE
THERE WHEN WORKINGTHERE WHEN WORKING
AROUND HEATER CORES?AROUND HEATER CORES?
WHAT HOSE PRECAUTIONS AREWHAT HOSE PRECAUTIONS ARE
THERE WHEN WORKINGTHERE WHEN WORKING
AROUND HEATER CORES?AROUND HEATER CORES?

31. WHAT SIZE HEATER HOSESWHAT SIZE HEATER HOSES
ARE USED?ARE USED?
WHAT SIZE HEATER HOSESWHAT SIZE HEATER HOSES
ARE USED?ARE USED?

32. DESCRIBE THE TYPES OFDESCRIBE THE TYPES OF
HEATER VALVES?HEATER VALVES?
DESCRIBE THE TYPES OFDESCRIBE THE TYPES OF
HEATER VALVES?HEATER VALVES?

33. ADJUSTMENT OF CABLEADJUSTMENT OF CABLE
TYPE OPERATED HEATERTYPE OPERATED HEATER
VALVES?VALVES?

35. COURTESY
HONDA

36. CAN YOU DESCRIBE THECAN YOU DESCRIBE THE
OPERATION OF A TEMPERATUREOPERATION OF A TEMPERATURE
IDIOT LIGHT?IDIOT LIGHT?
CAN YOU DESCRIBE THECAN YOU DESCRIBE THE
OPERATION OF A TEMPERATUREOPERATION OF A TEMPERATURE
IDIOT LIGHT?IDIOT LIGHT?

37. CAN YOU DESCRIBE THECAN YOU DESCRIBE THE
OPERATION OF A VAPOROPERATION OF A VAPOR
EXPANSION TYPE GAUGE?EXPANSION TYPE GAUGE?
CAN YOU DESCRIBE THECAN YOU DESCRIBE THE
OPERATION OF A VAPOROPERATION OF A VAPOR
EXPANSION TYPE GAUGE?EXPANSION TYPE GAUGE?

38. CAN YOU DESCRIBE THECAN YOU DESCRIBE THE
OPERATION OF A BALANCING COILOPERATION OF A BALANCING COIL
TYPE GAUGE AND SENDING UNIT?TYPE GAUGE AND SENDING UNIT?
CAN YOU DESCRIBE THECAN YOU DESCRIBE THE
OPERATION OF A BALANCING COILOPERATION OF A BALANCING COIL
TYPE GAUGE AND SENDING UNIT?TYPE GAUGE AND SENDING UNIT?

39. CAN YOU DESCRIBE THECAN YOU DESCRIBE THE
OPERATION OF A THERMOSTATICOPERATION OF A THERMOSTATIC
COIL TYPE GAUGE AND SENDINGCOIL TYPE GAUGE AND SENDING
UNIT?UNIT?
CAN YOU DESCRIBE THECAN YOU DESCRIBE THE
OPERATION OF A THERMOSTATICOPERATION OF A THERMOSTATIC
COIL TYPE GAUGE AND SENDINGCOIL TYPE GAUGE AND SENDING
UNIT?UNIT?

40. HOW DO COMPUTER COOLANTHOW DO COMPUTER COOLANT
TEMPERATURE SENSORSTEMPERATURE SENSORS
OPERATE?OPERATE?
HOW DO COMPUTER COOLANTHOW DO COMPUTER COOLANT
TEMPERATURE SENSORSTEMPERATURE SENSORS
OPERATE?OPERATE?

41. WHAT IS AWHAT IS A
TRANSMISSION OILTRANSMISSION OIL
COOLER?COOLER?
WHAT IS AWHAT IS A
TRANSMISSION OILTRANSMISSION OIL
COOLER?COOLER?

42. WHAT TYPE TRANSMISSIONWHAT TYPE TRANSMISSION
OIL COOLERS ARE THERE?OIL COOLERS ARE THERE?
WHAT TYPE TRANSMISSIONWHAT TYPE TRANSMISSION
OIL COOLERS ARE THERE?OIL COOLERS ARE THERE?

43. WHAT IS COOLANTWHAT IS COOLANT
(ANTI FREEZE)?(ANTI FREEZE)?
WHAT IS COOLANTWHAT IS COOLANT
(ANTI FREEZE)?(ANTI FREEZE)?

44. WHAT IS THE MAXIMUMWHAT IS THE MAXIMUM
SOLUTION?SOLUTION?
WHAT IS THE MAXIMUMWHAT IS THE MAXIMUM
SOLUTION?SOLUTION?

45. FreezingFreezing
ProtectionProtection
By %By %

46. RECOMMENDEDRECOMMENDED
SOLUTION?SOLUTION?
RECOMMENDEDRECOMMENDED
SOLUTION?SOLUTION?
DEPENDING ON
YOUR LOCATION

47. ??

48. Technician ATechnician A says that coolant loss may besays that coolant loss may be
reduced by the use of a coolant recovery system.reduced by the use of a coolant recovery system.
Technician BTechnician B says that coolant loss may besays that coolant loss may be
reduced by using an antifreeze solution.reduced by using an antifreeze solution.
Who is correct?Who is correct?
a.a. Technician A is correctTechnician A is correct
b.b. both technicians are correctboth technicians are correct
c.c. Technician B is correctTechnician B is correct
d.d. both technicians are wrongboth technicians are wrong

49. SPECIFIC GRAVITYSPECIFIC GRAVITY
TESTING?TESTING?
SPECIFIC GRAVITYSPECIFIC GRAVITY
TESTING?TESTING?

50. REFRACTIONREFRACTION
TESTING?TESTING?
REFRACTIONREFRACTION
TESTING?TESTING?

51. WHAT IS A TVS?WHAT IS A TVS?
(THERMOSTATIC VACUUM SWITCH)(THERMOSTATIC VACUUM SWITCH)
WHAT IS A TVS?WHAT IS A TVS?
(THERMOSTATIC VACUUM SWITCH)(THERMOSTATIC VACUUM SWITCH)

52. HOW DO WE FLUSH AHOW DO WE FLUSH A
COOLING SYSTEM?COOLING SYSTEM?
HOW DO WE FLUSH AHOW DO WE FLUSH A
COOLING SYSTEM?COOLING SYSTEM?

54. ??

55. Most manufacturers recommend aMost manufacturers recommend a
concentration of an antifreeze solution forconcentration of an antifreeze solution for
system protection to be:system protection to be:
a.a. 30 percent30 percent
b.b. 60 percent60 percent
c.c. 40 percent40 percent
d.d. 50 percent50 percent