Mercury 40

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Important Information
Electrical
Fuel System
Powerhead
Mid-Section
Gear Housing
Attachments/
Control Linkage
90-828631R3 MARCH 1999 Page iii
Service Manual Outline
Section 1 - Important Information
A - Specifications
B - Maintenance
C - General Information
D - Outboard Motor Installation
Section 2 - Electrical
A - Ignition
B - Charging & Starting System
C - Timing,Synchronizing & Adjusting
D - Wiring Diagrams
Section 3 - Fuel System
A - Fuel Pump
B - Carburetor
C - Emissions
Section 4 - Powerhead
A - Cylinder Head
B - Cylinder Block/Crankcase
C - Lubrication
Section 5 - Mid-Section
A - Clamp/Swivel Brackets & Drive Shaft Housing
B - Power Trim (1998 And Earlier Non-Bigfoot)
C - Power Trim (1999 And Later Non-Bigfoot/
All Big-Foot Model Years)
D - Manual Tilt Assist
Section 6 - Gear Housing
A - Non-Bigfoot Gear Housing
B - Bigfoot Gear Housing
Section 7 - Attachments/Control Linkage
A - Throttle/Shift Linkage
B - Tiller Handle