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MasterCraft Power LY6 multi-port EFI 6.0 Liter V-8 Engine
Displacement .................................... 364 C.I.D. (6.01 litres)—400 horsepower
...............................................................................................At 5200 RPM
Bore ................................................................................................ 3.898”
Stroke ...............................................................................................3.623”
Compression Ratio .................................................................................10:1
Cylinder Head Material ................................................................... Cast Iron
Block Material ................................................................................ Cast Iron
Compression Pressure .......................................................... 100 PSI minimum
Maximum Allowable Compression Variation ........... Highest to lowest within 70%
RPM Range at WOT
............................................................. 5200-5600 RPM
Oil Pressure (Hot)
............................................................20 PSI at 2000 RPM
Propshaft Rotation ........................................................................... Left-hand
Fuel Requirement .....................................
93 Octant (R+M)/2 (RFG acceptable)
Fuel Pressure: Operating Pressure
..................................................... 53-58 PSI
Fuel Pump Volume ...........................................................1 pint in 20 seconds
Type of Fuel Induction ...............Marine Electronic Fuel Injection Phased Port Type
Electronic Control Module .........................Delco Electronics Waterproof Marine
Controller (MEFI 5A)
Ignition System ........................................................................ Coil near plug
Alternator Output Rating
............................................... 90 amps at 2000 RPM
Thermostat .................................................................................160 degrees
Spark Plug Type ............................................................................AC41-985
Recommended Plug Gap .................................................................... 0.050”
Firing Order
........................................................................... 1-8-7-2-6-5-4-3
Minimum Battery Rating ....................750 cold cranking amps for 30 seconds at
0 degrees Fahrenheit or better
Oil Capacity
.........................
5.5 quarters with fi lter change—verify with dipstick
Oil Type
............................................................. SAE 15W40, SJ, CG4, CH4
Oil Filter Type
......................................................................AC PF 25 or PZ3
Transmission Fluid Capacity ................2 ½ to 3 qts 15W40 motor oil with 1.5:1
Transmission; 4-5 qts. SAE 15W40 Motor oil with V-drive transmission
Initial Timing ................
Factory set and computer controlled—not fi eld adjustable
Total Ignition Advance .......................... Varies as a function of input information
Cooling System—Engine ....................................................Raw Water Cooled
Cooling System—Engine Oil/Transmission
............Raw Water—Full Flow Tandem
MasterCraft Power Vortec L-18 multi-port EFI 496-cubic-inch GM V-8 Engine
Displacement ...................................... 496 C.I.D. (8.1 Litres)—425 horsepower
Bore .................................................................................................. 4.25”
Stroke ................................................................................................ 4.37”
Compression Ratio ................................................................................9.1:1
Compression Pressure .......................................................... 100 PSI minimum
Maximum Allowable Compression Variation ........... Highest to lowest within 70%
Maximum Allowable RPM at WOT
.........................................5000-5400 RPM
Oil Pressure (Hot)
.............................................. 10 PSI minimum at 2000 RPM
Propshaft Rotation ........................................................................... Left-hand
Fuel Requirement ..........................................................................
89 Octane
Fuel Pressure: Operating Pressure
..................................................... 53-58 PSI
Fuel Pump Volume ...........................................................1 pint in 20 seconds
Type of Fuel Induction .................Marine Electronic Fuel Injection Direct Port Type
Electrical System ................................................................................ 12 Volt
Ignition Type .................................................... Distributorless—Coil Near Plug
Electronic Control Module ..... Delco Electronics Waterproof Marine Controller (MEFI 4)
Alternator Output Rating
............................................... 90 amps at 2000 RPM
Thermostat .................................................................................160 degrees
Spark Plug Type ...........................................................................AC 41-983
Recommended Plug Gap .................................................................... 0.050”
Firing Order
........................................................................... 1-8-7-2-6-5-4-3
Minimum Battery Rating ........................750 cold cranking amps for 30 seconds
at 0 degrees Fahrenheit or better
Oil Capacity
..............................
8 quarts with fi lter change—verify with dipstick
Oil Type
.............................................................................. SAE 40, CG-SJ4
Oil Filter Type
.....................................................................................PF454
Transmission Fluid Capacity ..........................
4.5 quarts SAE 15W40 Motor Oil
Initial Timing ..........................................
10 degrees BTDC at 1000 fi xed RPM;
Factory set—not fi eld adjustable
Total Ignition Advance .......................... Varies as a function of input information
Cylinder Numbering Front to Rear ...............Right bank 1-3-5-7; left bank 2-4-6-8
2007 MasterCraft Owners Manual - Page 4-5
Содержание 2007 MariStar
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