Model Specifications; Ignition Specifications - Mercury 15 EFI FourStroke Service Manual

Specifications

Model Specifications

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