Charging And Starting Specifications; Fuel System Specifications; Cylinder Block/Crankcase Specifications - Mercury 15 EFI FourStroke Service Manual

Charging and Starting Specifications

Alternator type
Alternator charge coil resistance
Alternator output at 900 RPM
Alternator output at 5000 RPM
Starter
Fuse capacity
Fuse type
Battery requirements (minimum)
Voltage control

Fuel System Specifications

Parameter
Fuel system
Fuel type
Fuel pump type
Fuel pump pressure (mechanical)
Fuel pump pressure (electric)

Cylinder Block/Crankcase Specifications

Number of cylinders
Displacement
Standard bore
Standard bore (service limit)
Cylinder bore maximum taper (service limit)
Cylinder bore maximum out of round (service limit)
Crankshaft main bearing journal
Crankshaft main bearing journal (service limit)
Crankshaft pin journal
Crankshaft pin journal (service limit)
Crankshaft end play
Crankshaft runout
Crankshaft runout (service limit)
Crankshaft main bearing oil clearance
Crankshaft main bearing oil clearance (service limit)
Crankshaft pin bearing oil clearance
Crankshaft pin bearing/connecting rod oil clearance (service limit)
90-8M0125265 eng NOVEMBER 2017
Parameter
Type
Output
Brush length
Brush length (service limit)
Commutator undercut
Commutator diameter
Commutator diameter (service limit)
Voltage regulator output
Starting control circuit
Above 0 °C (32 °F)
At or below 0 °C (32 °F)
Computer‑controlled split‑sequential multiport electronic fuel injection
Automotive unleaded with a minimum pump posted octane rating of 87 (R+M)/2 (90 RON);
Parameter
Specification
up to 10% ethanol
Mechanical plunger (diaphragm) +
Electric high pressure
30 kPa ± 20 kPa (4.3 psi ± 2.9 psi)
256 kPa ± 25 kPa (37.1 psi ± 3.6 kPa)
28.972–28.985 mm (1.1406–1.1411 in.)
0.1–0.2 mm (0.004–0.008 in.)
0.012–0.044 mm (0.0005–0.0017 in.)
0.015–0.041 mm (0.0006–0.0016 in.)
© 2018 Mercury Marine
Specifications
Specification
Single phase
0.17–0.25 Ω
4.6 A
11.5 A
Bendix®
0.6 kW at 12 V
14.0 mm (0.551 in.)
11.0 mm (0.433 in.)
0.95–1.05 mm (0.037–0.041 in.)
28.3 mm (1.114 in.)
27.8 mm (1.095 in.)
20 A
15 A
Mini ATC
465 MCA, 350 CCA
800 MCA, 650 CCA
Shunt/ground voltage regulator
Specification
2
333 cc (20.3 cid)
61.00 mm (2.4016 in.)
61.06 mm (2.4039 in.)
0.08 mm (0.0032 in.)
0.06 mm (0.0023 in.)
33.992 mm (1.3382 in.)
33.972 mm (1.3374 in.)
28.970 mm (1.1405 in.)
0.030 mm (0.00118 in.)
0.03 mm (0.001 in.)
0.06 mm (0.002 in.)
0.060 mm (0.002 in.)
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