Mercury V-6 series, User Manual

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60
CA760
Engine Specifications
(V-6 Models)
Models 4.3L 4.3LH 4.3L EFI
Propshaft Horsepower
(SAV1 Rating) 190
1
205
1
(190
2
)
210
1
(188
2
)
Propshaft Kilowatts
(SAV1 Rating) 142
1
153
(142
2
)
157
1
(140
2
)
Displacement 262 cid (4.3L)
Maximum RPM @ W.O.T.
3
4400-4800 RPM
Idle RPM in NEUTRAL 650 RPM
5
600 RPM
6
Oil Pressure @ 2000 RPM 30-70 psi (207-483 kPa)
Min. Oil Pressure @ Idle 4 psi (28 kPa)
Thermostat 160
°
F (71
°
C)
Timing @ Idle RPM
4
10
°
BTDC 8
°
BTDC
Firing Order 1-6-5-4-3-2
Electrical System 12-Volt Negative (–) Ground
Alternator Rating 55 Amps 65 Amps
Recommended Battery
Rating Min 375 cca/
475 mca/90 Ah Min 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.