90-826883 Service Manual – Mercury 20/25, 25 Marathon & 25 SeaPro

90‑826883 Service Manual is a factory-issued guide covering Mercury/Mariner 20 Jet, 20, 25, 25 Marathon, and 25 SeaPro outboard motors. It applies to units with serial numbers 0G044027 and up (U.S.) and 09807909 and up (Belgium). Printed as part number 90‑826883 with the revised edition R2 (June 1998).

Models & Coverage Scope

Includes both standard and commercial-grade models like the 25 Marathon and 25 SeaPro, offering complete coverage of engine systems tailored for mid-1990s outboards.

Technical Features & Content

Packed with essential factory-level details:

• Master specifications, maintenance schedules, and safety alerts

• Full coverage of electrical systems, fuel delivery, carburetion, midsection, lower unit, and jet components

• Clear exploded illustrations and step-by-step teardown/reassembly guidance

Availability & Format

Available as:

• A used, printed manual for hands-on referencing

Arizona Outboard Dismantlers supplies authentic marine manuals trusted by pros and DIY enthusiasts alike. 90-826883 Service Manual delivers the factory-level detail you need for serious outboard work. Buy the 90-826883 Service Manual