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40 Jet
Mercury 40 Jet User Manual
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GENERAL INFORMATION
32
Models
40 Jet
Recommended Oil
Refer to
Fuel & Oil
Engine Oil Capacity
3.0 Liter (3 Quarts)
Battery Rating
Operation Above 0 °C
(32 °F)
465 Marine Cranking Amps (MCA) or 350 Cold
Cranking AMPS (CCA)
Operation Below 0 °C
(32 °F)
1000 Marine Cranking Amps (MCA) or 750 Cold
Cranking AMPS (CCA)
Ampere Hours (Ah)
70 ‑100
Component Identification
a
b
c
d
e
f
g
h
i
j
k
28684
a -
Auxiliary tilt switch
b -
Tilt support knob
c -
Transom brackets
d -
Jet drive housing
e -
Water intake housing
f -
Reverse gate
g -
Water outlet nozzle
h -
Driveshaft housing
i -
Water pump indicator
hole
j -
Bottom cowl
k -
Top cowl
39
41
Table of Contents
Table of Contents
5
Transfer of Warranty
9
Warranty Registration United States and Canada
9
Warranty Information
9
Warranty Registration Outside the United States and Canada
10
Fourstroke Outboard Limited Warranty United States, Canada, Europe and Confederation of Independent States
11
Fourstroke Outboard Limited Warranty (Middle-East, and Africa)
14
Year Limited Warranty against Corrosion
17
Warranty Coverage and Exclusions
21
Boater's Responsibilities
24
Before Operating Your Outboard
24
General Information
24
Boat Horsepower Capacity
25
High-Speed and High-Performance Boat Operation
26
Outboard Remote Control Models
26
Remote Steering Notice
27
Lanyard Stop Switch
28
Stopping the Boat in an Emergency
30
Protecting People in the Water
31
Passenger Safety Message - Pontoon Boats and Deck Boats
32
Wave and Wake Jumping
33
Safety Instructions for Hand-Tilled Outboards
34
Exhaust Emissions
35
Selecting Accessories for Your Outboard
36
Safe Boating Suggestions
37
Recording Serial Number
39
40 Jet 4-Stroke Specifications
39
Component Identification
40
Transporting Portable Fuel Tanks
41
Trailering Boat/Outboard
41
Transporting
41
Fuel Recommendations
43
Fuel & Oil
43
Filling Fuel Tank
45
Engine Oil Recommendations
45
Checking and Adding Engine Oil
46
Remote Control Features
48
Features & Controls
48
Warning System
49
Power Trim and Tilt
51
Throttle Grip Friction Adjustment - Tiller Handle Models
55
Steering Friction Adjustment
55
Replaceable Jet Drive Shear Key
56
Pre-Starting Check List
57
Operating in Freezing Temperatures
57
Operation
57
Operating in Saltwater or Polluted Water
58
Operating in Shallow Water
58
How the Jet Drive Operates
58
Stopping the Boat in an Emergency
60
Steering the Boat
60
Mooring the Boat
61
Water Intake Blockage
61
Clearing a Lodged Impeller
62
Pre-Starting Instructions
62
Engine Break-In Procedure
63
Starting the Engine - Remote Control Models
63
Starting the Engine - Tiller Handle Models
66
Gear Shifting
68
Stopping the Engine
70
Emergency Starting
70
Outboard Care
73
EPA Emissions
73
Maintenance
73
Inspection and Maintenance Schedule
74
Flushing the Cooling System
76
Top Cowl Removal and Installation
77
Exterior Care
78
Battery Inspection
78
Fuel System
79
Steering Link Rod Fasteners
80
Corrosion Control Anode
82
Spark Plug Inspection and Replacement
82
Steering Pull Adjustment
84
Worn/Dull Impeller
84
Impeller Clearance Adjustment
85
Fuse Replacement
86
Timing Belt Inspection
87
Lubrication Points
88
Checking Power Trim Fluid
92
Changing Engine Oil
92
Submerged Outboard
94
Storage Preparation
95
Storage
95
Protecting External Outboard Components
96
Protecting Internal Engine Components
96
Jet Drive
96
Positioning Outboard for Storage
96
Battery Storage
96
Starter Motor will Not Crank the Engine (Electric Start Models)
97
Engine will Not Start
97
Troubleshooting
97
Engine Runs Erratically
98
Engine Over-Speed (Excessive RPM)
98
Performance Loss
98
Battery will Not Hold Charge
99
Local Repair Service
100
Service Away from Home
100
Parts and Accessories Inquiries
100
Service Assistance
100
Owner Service Assistance
100
Mercury Marine Service Offices
101
Installation Information
103
Outboard Installation
103
Determining the Mounting Height of the Outboard
104
Checking Boat Transom Construction
107
Fastening the Outboard
108
Steering Cable - Starboard Side Routed Cable
109
Steering Link Rod Fasteners
110
Steering Cable Seal
112
Fuel Hose Connection - Remote Control Models
112
Electrical Connections and Control Cable Installation
113
Trim-In Stop Adjustment - Power Trim Models
119
Water Testing
119
4
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Mercury 40 Jet Specifications
General
Brand
Mercury
Model
40 Jet
Category
Outboard Motor
Language
English
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