Outboard identity and service log
Yenra | Updated September 13, 2026
Article: https://yenra.com/outboard-motors/

INSTRUCTIONS
Use the exact engine manual. This is a blank record, not a universal service schedule. Record both calendar and hour triggers where required.

Boat:
Engine make / exact model / serial or PID:
Engine hours / date recorded:
Propeller identification:
Manual edition / saved location:
Dealer / service contact:
Fuel specification / manual page:
Flushing method / engine running or stopped as specified / manual page:
Approved transport position / support / manual page:

REPEAT FOR EACH TASK
Manual task and page:
Specified calendar trigger:
Specified engine-hour trigger:
Whichever-first requirement:
Last completed date / hours:
Parts / fluid specification:
Person or shop performing work / invoice:
Observations and outstanding defects:
Next due date / hours:
Resolution and verification:

PERFORMANCE RECORD
Date / engine hours / load / weather and water:
Engine rpm / trim:
Speed value and unit:
Fuel flow value and unit:
Distance-per-fuel calculation:
Propeller and hull condition / changes since prior check:
Fictional check: 24 knots / 6 US gal per hour = 4 nm/US gal.
30 knots / 9 US gal per hour = 3.333... nm/US gal.
Do not use these invented numbers to plan fuel or select equipment.

REPOWER QUESTIONS
Boat power and weight limits / transom assessment:
Steering, controls, gauges, wiring and fuel compatibility:
Complete installed quote / commissioning / warranty:


Source context: Follow the article links to the relevant manuals, operator terms and local authorities. This worksheet organizes your findings; record the source and date of each consequential answer.