61
CA761
Engine Specifications
(V-8 Models)
Models 5.0L 5.0L EFI
Propshaft Horsepower 220
1
240
1
Propshaft Kilowatts 164
1
179
1
Displacement 305 CID (5.0L)
Maximum RPM @ W.O.T.
3
4400-4800 RPM
Idle RPM in NEUTRAL
3
650 RPM
5
600 RPM
6
Oil Pressure @ 2000 RPM 30-60 psi (207-414 kPa)
Min. Oil Pressure @ Idle 4 psi (28 kPa)
Thermostat 160° F (71° C)
Timing @ Idle RPM
4
10° BTDC 8° BTDC
Firing Order 1-8-4-3-6-5-7-2
Electrical System 12-Volt Negative (–) Ground
Alternator Rating 55 Amps 65 Amps
Recommended Battery
Rating
Minimum
375 cca/475
mca/90 Ah
Minimum
550 cca/700
mca/120 Ah
1
Power Rated in Accordance with NMMA (National Marine Manufacturers’ Associa-
tion) rating procedures.
2
Power Rated in Accordance with BSO/SAV rating procedures. This rating proce-
dure is used to certify that the engine complies with “Stage 1” Bodensee and Swiss
Regulations. Horsepower differences shown result from differences in test RPM, al-
lowable test tolerances, and/or installation of special kit components.
3
Measured using an accurate service tachometer with engine at normal operating
temperature.
4
A special procedure must be followed to check or adjust timing. Consult your Au-
thorized MerCruiser Dealer before attempting this procedure.
5
A special procedure must be followed to adjust idle RPM. Consult your Authorized
MerCruiser Dealer before attempting this procedure.
6
Idle speed on EFI models is not adjustable.