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Mercury 140 Service Manual
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MAINTENANCE
41
ob01084
2.
Attach a water hose to the fitting. Turn on the water and flush for 3 to 5 minutes.
ob01085
Top Cowl Removal And Installation
REMOVAL
1.
Pull out the front cowl latch.
ob01086
2.
Lift up the rear cowl latch. Remove the top cowl.
ob01087
INSTALLATION
1.
Lower top cowl into position over engine.
2.
Push down the rear cowl latch to lock down the rear and push in the front cowl latch to lock down the front.
44
46
Table of Contents
Table of Contents
2
Transfer of Warranty
5
Warranty Registration United States and Canada
5
Warranty Registration Outside the United States and Canada
5
Warranty Information
5
Mercury Marine Two Years Limited Warranty (Europe)
6
Mercury Marine One Year Limited Warranty (Confederation of Independent States, Middle-East, Africa)
7
Year Limited Warranty against Corrosion
9
Warranty Coverage and Exclusions
10
Boater's Responsibilities
12
Before Operating Your Outboard
12
Boat Horsepower Capacity
12
General Information
12
High-Speed and High-Performance Boat Operation
13
Outboard Remote Control Models
13
Remote Steering Notice
13
Lanyard Stop Switch
14
Protecting People in the Water
15
Passenger Safety Message - Pontoon Boats and Deck Boats
16
Wave and Wake Jumping
16
Impact with Underwater Hazards
17
Exhaust Emissions
18
Selecting Accessories for Your Outboard
19
Safe Boating Suggestions
19
Recording Serial Number
20
Specifications
20
Component Identification
22
Installing Outboard
23
Installation
23
Propeller Selection
24
Trailering Boat/Outboard
25
Transporting
25
Gasoline Recommendations
26
Oil Recommendation
26
New Engine Gasoline/Oil Break-In Mixture
26
Fuel and Oil
26
Avoiding Fuel Flow Restriction
27
Filling Remote Oil Tank
27
Filling Engine Mounted Oil Reservoir Tank
27
Filling Fuel Tank
28
Remote Control Features
29
Warning System - Models with Carburetors
29
Features and Controls
29
Warning System - Models with Electronic Fuel Injection (EFI)
31
Power Trim and Tilt
33
Auxiliary Tilt Switch
35
Shallow Water Operation
35
Pre-Starting Check List
36
Operating in Freezing Temperatures
36
Operating in Salt Water or Polluted Water
36
Operating at High Elevations
36
Operation
36
Setting Trim Angle While Running Engine at Idle Speed
37
Engine Break-In Procedure
37
Starting the Engine
37
Gear Shifting
40
Stopping the Engine
40
Emergency Starting
40
Outboard Care
43
EPA Emissions
43
Maintenance
43
Inspection and Maintenance Schedule
44
Flushing the Cooling System
44
Top Cowl Removal and Installation
45
Fuel System
46
Steering Link Rod Fasteners
47
Fuse Replacement
48
Corrosion Control Anode
50
Battery Inspection
50
Propeller Replacement
51
Spark Plug Inspection and Replacement
53
Lubrication Points
54
Checking Power Trim Fluid
56
Gearcase Lubrication
56
Submerged Outboard
58
Storage Preparation
59
Protecting Internal Engine Components
59
Protecting External Outboard Components
59
Storage
59
Gearcase
60
Positioning Outboard for Storage
60
Battery Storage
60
Starter Motor will Not Crank the Engine
61
Engine will Not Start
61
Engine Runs Erratically
61
Performance Loss
61
Battery will Not Hold Charge
62
Local Repair Service
63
Owner Service Assistance
64
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Mercury 140 Specifications
General
Horsepower
140 hp
Cylinders
4
Fuel Induction System
Electronic Fuel Injection (EFI)
Steering
Hydraulic
Shaft Length
20 in / 25 in
Full Throttle RPM
5000 - 6000 RPM
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