Mercury 15 EFI FourStroke, Service Manual

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Model Specifications
Parameter Specification
Weight
MH 46.7 kg (103 lb)
MRC 44 kg (97 lb)
MLH 48.5 kg (107 lb)
EH 50.3 kg (111 lb)
ELH 51.7 kg (114 lb)
E 47.6 kg (105 lb)
EL 49 kg (108 lb)
EPT 52.6 kg (116 lb)
ELPT 54 kg (119 lb)
ELHPT 57.6 kg (127 lb)
ProKicker EXLPT 55.3 kg (122 lb)
ProKicker EXLHPT 59 kg (130 lb)
Engine idle speed 900–1000 RPM
Recommended RPM range at WOT
SeaPro models 4500–5500 RPM
15/20 JCI models 5400–6100 RPM
All other (10/15/20 hp) 5700–6200 RPM
Bore x stroke 61.0 mm x 57.0 mm (2.402 in. x 2.244 in.)
Compression ratio 10.0:1
Starting system Manual/electric
Tilt range
Manual Tilt 4°–76°
Power Tilt 4°–75°
Transom height
Short 41.3 cm (16.3 in.)
Long (L) 56.2 cm (22.1 in.)
Extra long (XL) 68.9 cm (27.1 in.)
Ignition Specifications at 20 °C (68 °F)
Parameter Specification
Ignition type Computer‑controlled capacitor discharge ignition (CDI)
Spark plug NGK DCPR6E
Spark plug gap 0.9 mm (0.035 in.)
Ignition timing at idle 5° ± 5° BTDC
Ignition timing at WOT 28° BTDC
RPM overspeed
SeaPro models 5800 RPM
15/20 JCI models 6300 RPM
All other (10/15/20 hp) 6500 RPM
ECM RPM limiter (Guardian) 2800 RPM
Overtemperature 85 °C (185 °F)
Low oil pressure (over 10 seconds) 26.3 kPa (3.8 psi)
Crankshaft position sensor 148–222 Ω
Ignition coil
Primary 0.26–0.35 Ω
Secondary (with plug wires and caps) 16.8–20.2 kΩ
Spark plug lead (without spark plug cap) 3.0–7.5 kΩ
Specifications
Page 1A-2 © 2018 Mercury Marine 90-8M0125265 eng NOVEMBER 2017