Pratt and Whitney

Twin Wasp

OPERATORS HANDBOOK

C3 Engine  

THIRD EDITION

(PART NO. 48678)

November, 1941

This book is divided into five major sections:

1. Description of the Engine

2. Installation of the Engine

3. Treatment of a New Engine

4. Operation

5. Maintenance

INDEX OF ILLUSTRATIONS 

Figure 1-- Three Quarter Front View of Engine

Figure 2 - Three Quarter Right Rear View of Engine

Figure 3 - Three Quarter Left Rear View of Engine

Figure 4 -- Lubrication Chart - Reduction Gearing

Figure 5 Lubrication Chart - Power and Accessory Section

Figure 6 -- Lubrication Chart - Rear Section

Figure 7 - Schematic Diagram of Typical Oil System

Figure 8 - Schematic Diagram of Typical Fuel System

Figure 9 -- Sketch of Scintilla Magneto Breaker Assembly

Figure 10 Sketch of American Bosch Magneto Breaker Assembly

Figure 11 - Timing Template

Figure 12 - Wiring Diagram 

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