OB3435 Service Manual – Chrysler 20HP & 30HP

The OB3435 Service Manual is the official factory-issued guide for Chrysler outboard motors in the 20HP & 30HP class, including models 202B0L, 202H0L, 203B0L, 203H0L (20HP) and 306B0C, 306H0C, 307B0C, 307H0C (30HP). Printed in March 1980 (3/80), it offers 191 pages of original OEM detail with diagrams, technical specs, step-by-step maintenance and repair instructions.

Organized in clear sections covering:

• Introduction & General Service Info

• Fuel System (components, carburetor, pump)

• Ignition System

• Power Head

• Lower Unit / Gear Housing

• Electrical / Wiring

• Remote Control & Steering

In this OB3435 Chrysler Service Manual Each section provides component diagrams, torque values, maintenance schedules and troubleshooting insights—essential for proper service, restoration, or ensuring reliable engine performance. Shop at Arizona Outboard Dismantlers for the parts you need to stay on the water.