1979 Johnson Outboards 4 HP Models Repair Manual P/N JM7903

Original 1979 Johnson Service Manual for 4HP outboard motors.

Service Manual chapters:
- Section 1 - Introduction
- Section 2 - General Service Information
- Section 3 - Fuel System
- Section 4 - Ignition System
- Section 5 - Power Head
- Section 6 - Lower Unit
- Section 7 - Manual Starter
- Wiring Diagram

Manual P/N JM-7903

Models covered by this manual:
4R79
4RL79
4W79

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