Reference Source

F70-F90

For F70-F90, brand is Yamaha; spark plug is NGK LFR5A-11; gap is 0.043" (1.1mm), recorded from its source on 2026-08-05.

Brand
Yamaha
Model / range
F70-F90 verified
Spark plug
NGK LFR5A-11 verified
Gap
0.043" (1.1mm) verified
Sourceseasierra.com
Verified2026-08-05
Review by2028-08-04
DatasetOutboard motor service specifications by brand and model

What the source says

F70-F90 | NGK LFR5A-11 | 0.043" (1.1mm)

— seasierra.com, retrieved 2026-08-05

Source

Last verified against source: 2026-08-05. Due for re-check by 2028-08-04. This page as Markdown · OKF bundle · full dataset as JSON.