1B-8 - MAINTENANCE 90-823225--1 1096
Tune-Up Specifications, Does Not Include Gen + Engines (Continued)
Model
MCM 5.7L EFI
Alpha
MCM 5.7L EFI
Bravo One, Two
And Three
MCM 350 EFI/MP
Bravo One and
Three
MIE 350 EFI/MP
Magnum
Tournament Ski
Propshaft HP
(KW)
1
250 (186) 250 (186) 265 (197) 280 (208)
Number of
Cylinders
V-8
Displacement 350 CID (5.7L)
Bore/Stroke
In. (mm)
4.00 x 3.48 (101.6 x 88.4)
Compression Ratio 9.3:1
Compression
Pressure
150 PSI (207 kPa)
Idle RPM
(in Forward Gear)
2
600
Maximum RPM
(at W.O.T.)
4400-4800 4600-5000
Oil Pressure
(at 2000 RPM)
30-60 PSI (207-414)
Minimum Oil
Pressure (at Idle)
4 PSI (28 kPa)
Mechanical Fuel
Pump Pressure
3-7 PSI (21-48 kPa)
Electrical System 12 V Negative (–) Ground
Minimum Battery
Requirements
550 cca/700 mca/120 Ah
Firing Order LH Rotation 1-8-4-3-6-5-7-2
Spark Plug Type AC - MR43T/Champion - RV15YC4/NGK - BR6FS
Spark Plug Gap .035 In. (0.9 mm)
Timing
(at Idle RPM)
3
8° BTDC
Thermostat 160°F (71°C)
1
Power Rated in Accordance with NMMA (National Marine Manufacturers’ Association) rating procedures.
2
Measured using an accurate service tachometer and Fuel Injection engine at operating temperature.
3
Timing cannot be properly set using the conventional method on fuel injected engines.
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