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Mercury 20 EFI FourStroke User Manual

Mercury 20 EFI FourStroke
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Attributes Specification
Starting system Manual/electric
Starter fuse 15 A, mini ATC
Ignition type
Computer controlled CDI
(capacitor discharge ignition)
Voltage regulator fuse 20 A, mini ATC
Spark plug NGK DCPR6E
Spark plug gap 0.9 mm (0.035 in.)
Ignition timing at idle 6° BTDC
Ignition timing at WOT 28° BTDC
RPM overspeed 5800 RPM
ECM RPM limiter (Guardian) 2800 RPM
Over temperature 85 °C (185 °F)
Low oil pressure 26.3 kPa (3.8 psi)
Water pressure at idle 9 kPa (1.3 psi)
Water pressure at WOT 59 kPa (8.5 psi)
Oil type
All temperatures
general use
FC‑W® 25W‑40
Alternate viscosity
below 4 °C (40 °F)
FC‑W® 10W‑30
Oil capacity 1.0 L (1.1 U.S. qt)
Alternator type Single phase
Alternator output at 900 RPM 4.6 A
Alternator output at 5000 RPM 11.5 A
Fuel system
Computer controlled
sequential multiport electronic
fuel injection
Fuel type Automotive unleaded (regular)
Fuel pump type
Mechanical (low‑pressure)
Electric (high‑pressure)
Gear ratio 2.15:1
Gearcase capacity 460 ml (15.6 fl oz)
Gear lubricant type
Premium Gear Lubricant or
GL5 SAE 80‑90 Weight
Clutch
Dog type (forward–neutral–
reverse)
Transom height
Short 38 cm (15 in.)
Long 51 cm (20 in.)
GENERAL INFORMATION
eng 17

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Mercury 20 EFI FourStroke Specifications

General IconGeneral
BrandMercury
Model20 EFI FourStroke
CategoryEngine
LanguageEnglish

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