Yamaha Marine Outboards F4A/F4 Factory Service Manual, Page 48Get this manual

SPEC LOWER
Item TEST PROPELLER Test propeller Specific revolution

MAINTENANCE SPECIFICATIONS
Model F4AF4 YB-163090890-01630 5,2505,450

Parts Normin

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives