25/30 Master Specifications; Model Specifications; Fuel System Specifications - Mercury 25 EFI Service Manual

Master Specifications

25/30 Master Specifications

Model Specifications

Kilowatts (Horsepower)
Displacement (All HP)
Weight
25 MH
25 ERC
25 MLH
25 ELRC, 25 EH
25 ELH, 30 MH GA
30 MLH GA
25 ELPT, 30 ELRC GA, 30 ELPT
25 ELHPT, 30 ELH GA, 30 ELHPT
25 Jet MLH GA
25 Jet ELH GA
25 Jet ELPT
Transom height
Short shaft
Long shaft
Engine type
Number of cylinders
Firing order
RPM
Idle
25 Jet idle
18.4 kW (25 hp) wide‑open throttle
22.1 kW (30 hp) wide‑open throttle
25 Jet wide‑open throttle
Exhaust system

Fuel System Specifications

Fuel system
Fuel type
Fuel pump type
Fuel pump pressure (mechanical)
Fuel pump pressure (electric)
Page 1A-2
Model Specifications
Fuel System Specification
Computer controlled sequential multiport electronic fuel injection
Refer to Section 1C ‑ General Information—Fuel Requirements
© 2016 Mercury Marine
18.4 kW (25 hp)
22.1 kW (30 hp)
526 cc (30.02 cu in.)
38.1 cm (15 in.)
50.8 cm (20 in.)
850 ± 25 RPM in gear
850 ± 25 RPM
5000–6000 RPM
5250–6250 RPM
5000–5500 RPM
Mechanical plunger, diaphragm
Electric
29 kPa (4.2 psi)
294 kPa ± 10% (42.6 psi ± 10%)
90-8M0105568 eng MARCH 2016
71 kg (157 lb)
72 kg (159 lb)
74 kg (163 lb)
75 kg (165 lb)
78 kg (172 lb)
81 kg (179 lb)
82 kg (181 lb)
85 kg (187 lb)
87 kg (191 lb)
90 kg (198 lb)
89 kg (196 lb)
FourStroke
3
1, 3, 2
Through‑prop