Johnson/Evinrude Older 2-Stroke — service specifications
What is the spark plug for Johnson/Evinrude Older 2-Stroke — service specifications?
For Johnson/Evinrude Older 2-Stroke, spark plug is Champion QL77JC4; gap is 0.030" (0.8mm), recorded from its source on 2026-08-05; source re-checked 2026-11-01.
Older 2-Stroke | Champion QL77JC4 | 0.030" (0.8mm)
— seasierra.com, retrieved 2026-08-05
- Brand
- Johnson/Evinrude
- Model / range
- Older 2-Stroke verified
- Spark plug
- Champion QL77JC4 verified
- Gap
- 0.030" (0.8mm) verified
Where each value comes from
The value above is stated away from the sentence quoted with the answer, so the passage that states it is shown here too.
Brand
Johnson/Evinrude Model | Spark Plug | Gap |
— all from seasierra.com, retrieved 2026-08-05
Source
- seasierra.comhttps://seasierra.com/blogs/outboard-101/outboard-spark-plug-replacement-the-right-plugs-and-gaps