Reference Source

150-300 HP Verado

For 150-300 HP Verado, brand is Mercury; spark plug is NGK IZFR5G; gap is 0.028" (0.7mm), recorded from its source on 2026-08-05.

Brand
Mercury
Model / range
150-300 HP Verado verified
Spark plug
NGK IZFR5G verified
Gap
0.028" (0.7mm) verified
Sourceseasierra.com
Verified2026-08-05
Review by2028-08-04
DatasetOutboard motor service specifications by brand and model

What the source says

150-300 HP Verado | NGK IZFR5G | 0.028" (0.7mm)

— 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.