# F9.9 — Outboard motor service specifications by brand and model

For F9.9, brand is Yamaha; spark plug is CR6HS (85-04), CR6HSA (05) 6G8, DPR6EA-9 (05-06) 66N, BR6HS-10 (07-Current); engine oil capacity is .85qt; gear lube capacity is 5.1oz, verified against its source on 2026-08-05.

- **Brand:** Yamaha _(verified: appears in the quote below)_
- **Model / range:** F9.9 _(verified: appears in the quote below)_
- **Spark plug:** CR6HS (85-04), CR6HSA (05) 6G8, DPR6EA-9 (05-06) 66N, BR6HS-10 (07-Current) _(verified: appears in the quote below)_
- **Engine oil capacity:** .85qt _(verified: appears in the quote below)_
- **Gear lube capacity:** 5.1oz _(verified: appears in the quote below)_

## What the source says

> .85qt Gear Lube Capacity: 5.1oz F9.9 Spark Plugs: <https://partsvu.com/products/standard-spark-plugs-ngk-spark-plugs-cr6hs> CR6HS (85-04) <https://partsvu.com/products/ngk-cr6hsa-2983-standard-spark-plug> CR6HSA (05) 6G8 <https://partsvu.com/products/standard-spark-plugs-ngk-spark-plugs-dpr6ea9> DPR6EA-9 (05-06) 66N <https://partsvu.com/products/ngk-spark-plugs-1090-br6hs10> BR6HS-10 (07-Current) Oil Filters: N/A Engine Oil Capacity: .85qt Gear Lube Capacity: 5.1oz T9.9 Spark Plugs: <https://partsvu.com/products/standard-spark-plugs-ngk-spark-plugs-cr6hs> CR6HS (91-05) <https://partsvu.com/products/standard-spark-plugs-ngk-spark-plugs-dpr6ea9> DPR6EA-9 (05-06) 66R <https://partsvu.com/products/ngk-spark-plugs-1090-br6hs10> BR6HS-10 (07-Current) Oil Filters: N/A Engine Oil Capacity: .85qt Gear Lube Capacity: 12.5oz F15 Spark Plugs: <https://partsvu.com/products/standard-spark-plugs-ngk-spark-plugs-dpr6ea9> DPR6EA-9 (98-06) <https://partsvu.com/products/ngk-spark-plugs-3108-dpr6eb9> DPR6EB-9 (06-Current), F15C Oil Filters: <https://partsvu.com/products/yamaha-element-assy-oil-cleaner-3fv-13440-30-00>

## 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/).