# F90 — Outboard motor service specifications by brand and model

For F90, brand is Yamaha; spark plug is LFR5A-11 (03-17) F90A, LKR6E (16-Current) F90B; oil filter is 5GH-13440-70-00 replaces 5GH-13440-30-00; engine oil capacity is 3.9qt; gear lube capacity is 22.7oz F90, 26oz F90B, recorded from its source on 2026-08-05.

- **Brand:** Yamaha _(verified: appears in the quote below)_
- **Model / range:** F90 _(verified: appears in the quote below)_
- **Spark plug:** LFR5A-11 (03-17) F90A, LKR6E (16-Current) F90B
- **Oil filter:** 5GH-13440-70-00 replaces 5GH-13440-30-00 _(verified: appears in the quote below)_
- **Engine oil capacity:** 3.9qt _(verified: appears in the quote below)_
- **Gear lube capacity:** 22.7oz F90, 26oz F90B

## What the source says

> <https://partsvu.com/products/yamaha-f115-f100-f90-f75-f50-f40-f30-oil-filter-5gh-13440-70-00-supersedes-to-5gh-13440-71-00> 5GH-13440-70-00 replaces 5GH-13440-30-00 Engine Oil Capacity: 3.9qt Gear Lube Capacity:

## Source

- https://partsvu.com/pages/yamaha-engine-specifications-and-capacities-chart

Last verified: 2026-08-05. Review by: 2028-08-04.
Part of [Outboard motor service specifications by brand and model](https://referencesource.org/outboard-motor-service-specs/).