1. Engine Information & Engine Components and Systems

2. Basic Engine Info  Shaft Horsepower - 340 shp W/Turbo  Four Stroke  Eight Cylinders  Right Hand Rotation  Starboard Shaft Rotation - Clockwise  Port Shaft Rotation - Counter Clockwise

3. Engine Model  VT-903M  V - Block Configuration  T - Turbo Charged  903 - Cubic-inch displacement  M - Marine Version

5. Fluids  1. Engine Oil - 15w40  2. Jacket Water - Antifreeze / Green stuff  3. Raw Water / Cooling Water- - Salt water / Fresh water {Lakes}  4. Fuel - #2 Diesel – Fuel Capacity at 100% - 486.8 gallons – Fuel Capacity at 95% - 463.0 gallons

6. Temps & PSI’s  Tachometer: 700 - 725 rpm at idle 2300 rpm at cruising  Engine Oil PSI: 10 - 30 at idle 45 - 65 at cruising  Marine Gear PSI: 25 - 75 not engaged 190 - 220 engaged  Water Temp: 165 - 195 degrees Cruising

7. MARINE GEAR OIL PRESSURE 190-220 psi ENGINE LUBE OIL PRESSURE 40-65 JACKET WATER TEMPERATURE 165-195 Degrees RPM GAUGES 2575 - 2700

8. Marine Gear  MG-509  2:1 ratio  Come Home Device {Starboard Engine Only}  Fluid: 9250 = {40wt oil}  M/G Oil Capacity: 10 qts in M/G / 11 qts total

9. Marine Gear  INDICATING SIGNS –Cruising PSI? WHEN YOU GO TO USE IT, ITS NOT THERE. - Low Oil Pressure

10. Main Propulsion Cooling System  1} Sea Chest  2} Sea Chest Vent  3} Duplex Strainer  4} Raw Water Pump  5} Heat Exchanger  6} M/G Oil Cooler  7} Deicing Valves and Lines

11. Main Propulsion Cooling System  8} Exhaust Riser  9} Exhaust Flexible Flange  10} Exhaust Pipe  11} Muffler  12} Exhaust Pipe End

12. Sea Chest Vent Valve Sea Chest STBD Eng.R/W Supply valve Port Engine Raw Water Supply Valve Bilge Pump De-Icing Valve Sea chest Vent Ck Vlv

13. Duplex Strainer

14. Port Engine Raw Water Flow

15. Flow to Marine Gear Cooler R/W Pump Heat Exchanger

16. Marine Gear Oil Cooler Raw Water Flow Hot Start

17. Port Exhaust Riser STBD Exhaust Riser From M/G Cooler

18. Port Exhaust Riser STBD Exhaust Riser

19. Exhaust Raw Water Flow

20. Raw Water flow Exhaust gases Muffler Lazarette

22. Jacket Water Cooling and Heating System  1} Jacket Water Pump  2} Heat Exchanger  3} Pilothouse Defroster Supply Line  4} Pilothouse Defroster Return Line  5} Passenger Compartment Heater Supply Line  6} Passenger Compartment Heater Return Line

23. J/W Cooling and Heating System Cont.  7} Lube Oil Cooler  8} Hot Start  Antifreeze Capacity  12 Gallons

24. High Water Temp Gauge

25. Heat Exchanger

26. Jacket Water Pump

27. Defroster Htr Supply Defroster Htr Return

28. Defroster Heater Supply Defroster Heater Return

29. Fwd Compt. Pass Htr Supply Fwd Compt. Pass. Htr. Return J/W lines from Port Engine

30. Fwd Compt. Heater

31. Hot Start

33. HIGH WATER TEMPERATURE  INDICATING SIGNS AMBER LIGHT ALARM BELL SOUNDS GAUGE READS ABOVE 205  --CRUSING J/W TEMP?

34. Lubrication Oil System  1} Lube Oil Pump  2} Lube Oil Cooler  3} Lube Oil Filter  Lube Oil Capacity  5 gallons in sump / Total of 6 gallons due to filter and lines

35. LUBRICATING SYSTEM  INDICATING SIGNS RED LIGHT BELL RINGING Pressure Gauge {0 – 30 Disabling Casualty} - CRUSING PSI?

36. Lube Oil Psi Gauge

38. Lube Oil supply to filter Lube Oil Return to Engine L/O Filter

39. Lube Oil Cooler Lube Oil Dipstick

40. Marine Gear (Reduction Gear)  1} Dipstick  2} Linkage  3} M/G Oil Pump  4} “Come-home” Access Plugs  5} Oil Strainer  6} Selector Valve  7} Shaft  8} Oil Breather Cap  9} Sump Drain Plug

41. Marine Gear Oil Psi Gauge Rpm Gauges

42. Spider Gear

43. Rear of Engine “Flywheel”

44. Larry CurlyMoe The Three Marine Gears

45. M/G Lube Oil pump Selector Valve M/G Lube Oil Strainer M/G Oil Breather Cap Dipstick

46. Selector Valve M/G Oil Strainer M/G Oil Pump

47. Come - Home Access Plug

48. Steering System  1} Steering Wheel  2} Helm Pump  3} Quick release Push pins  4} Tie Rod Bar  5} Rudder Arms  6} Rudder Post  7} Rudder Blade  8} Rudder Stop  9} Emergency Tiller

49. Helm pump

50. Hydraulic Hose Bkhd 6

51. Hydraulic Hose Bkhd 10 STBD side

52. Hydraulic Ram

53. Tie Rod Bar

54. Rudder Stop Rudder Arm Rudder Post Quick Release pin

58. Emergency Tiller

59. Fuel System  1} Fuel Tanks  2} Suction Valves  3} Fuel Filters  4} Fuel Return Check Valves  5} Stripping Valve  6} Priming and Stripping Pump  7} Hand Pump check valves  8} Fuel Sightglass  9} Fuel Pump

60. Fuel Tanks

61. Fuel Oil Hand priming and Stripping Pump Check Valve Stripping Valve

62. Racor Fuel Oil Filter Housing

64. Fuel Sightglass Fuel Pump

65. Throttle Cable to Fuel Pump

66. Fuel Oil Return Ck Valve Restricted orphus

67. Fuel Oil Cooler

68. Fire Main System  1} Sea Chest  2} Simplex Strainer  3} Power Take-off {PTO}  4} Fire Pump  5} Power Take-off Handle  6} Fire Main Riser  7} Tri-Gate  8} Fire Main Pressure Gauge

69. Fire Main System  The pump is rated to deliver 250 gallons per minute at 80 - 100 psi {produced by 1000 main engine RPM.}

70. Sea Chest Fire Pump Raw Water Supply Valve

71. Fire Pump Fire Main Strainer

72. Suction Discharge To Tri-gate

74. PTO Handle

75. PTO PTO Handle

77. Fire Main Pressure Gauge

78. Fixed Fire Extinguishing System  1} Halon 1301 Bottle  2} Thermal Sensors  3} Discharge Nozzle  4} Fuel Shut-off Cylinder

79. Halon Bottle Halon Piping to E.R.

80. Thermal Sensor

82. Halon Discharge Nozzle Halon Piping

83. Halon Shut-down Cylinder

84. Halon Shutdown Cylinder Fuel Sightglass

85. Review  What is the capacity of oil, in gallons, in the sump of a VT903M? 5 gallons {6 gallons total oil is in the lines and Filter}

86. Review  What color lights are on the console? Red / Amber {Yellow} What is the Lube Oil Pressure at Cruising? 40-65 psi

87. Review What is the capacity of the engine Jacket water system? 12 gallons What cools the Jacket Water? Raw Water What is the fuel capacity of the 41’ UTB at 95%? 463.0 gallons

88. Review  At what temperature will the engine room thermal sensors activate the alarm? 190 degrees What is the Jacket Water temperature at Cruising? 165-195 degrees