- 1993-2000: 2.5 HP, 1 cylinder
- 1990-1992: 3 HP, 1 cylinder
- 1993-2000: 3.3 HP, 1 cylinder
- 1990-2000: 4 HP, 1 cylinder
- 1990-2000: 5 HP, 1 cylinder
- 1993-2000: 6 HP, 2 cylinder
- 1990-2000: 8 HP, 2 cylinder
- 1990-2000: 9.9 HP, 2 cylinder
- 1994-2000: 10 HP, 2 cylinder
- 1990-2000: 15 HP, 2 cylinder
- 1990-2000: 20 HP, 2 cylinder
- 1990-2000: 25 HP, 2 cylinder
- 1992-2000: 30 HP, 2 cylinder
- 1993-2000: 30 HP, 2 cylinder
- 1995: 40 HP, 2 cylinder boat engine
- 1999-2000: 40 HP, 2 cylinder
- 1998-2000: 40 HP, 3 cylinder
- 1990-1997: 40 HP, 4 cylinder
- 1990-2000: 50 HP, 3 cylinder
- 1990-2000: 60 HP, 3 cylinder
- 1990-2000: 75 HP, 3 cylinder
- 1990-2000: 90 HP, 3 cylinder
- 1990-2000: 100 HP, 4 cylinder
- 1990-2000: 115 HP, 4 cylinder
- 1993-2000: 125 HP, 4 cylinder
- 1990-2000: 135 HP, 6 cylinder
- 1997-2000: 135 HP, 6 cylinder (Optimax)
- 1990-1996: 150 HP, 6 cylinder
- 1993-2000: 150 HP, 6 cylinder (EFI)
- 1997-2000: 150 HP, 6 cylinder (Optimax)
- 1990-2000: 175 HP, 6 cylinder
- 1993-2000: 175 HP, 6 cylinder (EFI)
- 1990-2000: 200 HP, 6 cylinder
- 1990-2000: 200 HP, 6 cylinder (EFI)
- 1997-2000: 200 HP, 6 cylinder (Optimax)
- 1997-2000: 225 HP, 6 cylinder
- 1995-2000: 225 HP, 6 cylinder (EFI)
- 1997-2000: 225 HP, 6 cylinder (Optimax)
- 1995-2000: 250 HP, 6 cylinder (EFI)
- 1990-1994: 275 HP, 6 cylinder
- 1984-1986: 3.4L/275HP, 6 cylinder
- 1990-2000: Jet Drive
- 1999-2000: XR6 Classic, 6 cylinder
Mercury Mariner 2.5hp-275hp outboard motor service manual






File Specifications
- File Size: 34.05 MB
- File Type: PDF
- Language: English (some of our manuals are multilingual)
- Printable: Yes
- Estimated Download Time: 0.7 Minutes
Models Covered in this Manual
Product Information
Table of Contents
1. General Information
- 1.1 Safety Information
- 1.2 Identification Numbers
- 1.3 Specifications
- 1.4 Maintenance
2. Maintenance
- 2.1 Periodic Maintenance
- 2.2 Engine Oil and Filter Change
- 2.3 Gearcase Lubrication
- 2.4 Fuel System Maintenance
- 2.5 Cooling System Flush
3. Electrical System
- 3.1 Ignition System
- 3.2 Charging System
- 3.3 Starting System
- 3.4 Electrical Connections
- 3.5 Troubleshooting
4. Fuel System
- 4.1 Carbureted Fuel System
- 4.2 Electronic Fuel Injection (EFI)
- 4.3 Fuel Pump
- 4.4 Fuel Tank
5. Powerhead (Engine)
- 5.1 Powerhead Removal and Installation
- 5.2 Powerhead Disassembly
- 5.3 Inspection and Repair
- 5.4 Powerhead Assembly
6. Lower Unit
- 6.1 Lower Unit Removal
- 6.2 Disassembly and Inspection
- 6.3 Assembly
- 6.4 Installation
7. Mid Section
- 7.1 Clamp/Swivel Brackets and Driveshaft Housing
- 7.2 Power Trim
8. Gear Housing
- 8.1 Gearcase Removal and Disassembly
- 8.2 Inspection and Repair
- 8.3 Reassembly and Installation
9. Trim and Tilt
- 9.1 Trim and Tilt System Overview
- 9.2 Troubleshooting
- 9.3 Hydraulic System Service
10. Remote Controls
- 10.1 Control Box Service
- 10.2 Cable Adjustment
11. Manual Starter
- 11.1 Manual Starter Overhaul
12. Attachments/Control Linkage
- 12.1 Throttle and Shift Linkage
13. Troubleshooting
- 13.1 Engine
- 13.2 Fuel System
- 13.3 Electrical System
- 13.4 Lower Unit
- 13.5 Power Trim and Tilt
14. Wiring Diagrams
- 14.1 Detailed Wiring Diagrams
15. Index
The Mercury Mariner 2.5hp-275hp outboard service manual manual is a valuable resource for mechanics, technicians, and owners. It provides detailed information on maintenance, troubleshooting, and engine overhaul for a range of outboard motors, making it an essential tool for anyone working with these engines.
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