Mercury / Mariner Outboards Service Manual – 45 & 50 HP (4-Stroke) – P/N 90-828631

his genuine Mercury / Mariner Service Manual (P/N 90-828631) provides comprehensive service and repair procedures for 45 HP and 50 HP 4-stroke outboard motors.

Applicable Models:

• Mercury / Mariner 45 HP 4-Stroke

• Mercury / Mariner 50 HP 4-Stroke

• Starting U.S. Serial Number: 0G231123 and up

• Publication Year: 1995 by Brunswick Corporation

• Printed in U.S.A.

Manual Includes:

• Detailed maintenance procedures

• Troubleshooting charts

• Fuel and ignition systems

• Powerhead and lower unit servicing

• Wiring diagrams

• Specifications and torque values

Perfect for marine technicians and DIYers, this manual ensures reliable upkeep and efficient repair of Mercury/Mariner 4-stroke outboards.