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Engages forward gear on Johnson/Evinrude J10, J15 and Suzuki DT9.9, DT15, DF9.9, DF15 outboards. The forward pinion transmits the engine torque to the conical group of the foot transmission box, connecting the propulsion when selecting forward gear. Inspect at each tail oil change.
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PIÑON FORWARD 57510-93910
REC57510-93910
€169.80
Tax included
Engages forward gear on Johnson/Evinrude J10, J15 and Suzuki DT9.9, DT15, DF9.9, DF15 outboards. The forward pinion transmits the engine torque to the conical group of the foot transmission box, connecting the propulsion when selecting forward gear. Inspect at each tail oil change.
Description
Function and technical context
The forward pinion is part of the conical gear train housed in the transmission box of the outboard motor foot, being the element responsible for transmitting the engine torque to the propeller when the forward gear is selected. It operates in a high mechanical load environment within the submerged foot housing, in direct contact with the reverse gear and steering pinion, continuously bathed in tail oil. Its correct tooth geometry guarantees precise engagement without play, which translates into efficient propulsion and immediate response to operating the gear selector. If this component deteriorates, the transmission assembly loses mechanical integrity, compromising the navigability of the boat.
When to replace this part?
The most common signs of a bad forward sprocket are metallic rattling when selecting forward gear, difficulty or abnormal resistance when engaging, knocking under propulsion load, and noticeable play in the propeller shaft. It is recommended to inspect the condition of the pinion teeth at each transmission oil change, an operation that is usually carried out at the beginning and end of the nautical season, paying special attention to possible chipping or irregular wear that is accelerated when the tail oil is contaminated by water or is at an insufficient level. Acting at the first symptoms prevents progressive damage to the rest of the conical group that can lead to a total loss of propulsion during navigation.
Compatible Johnson/Evinrude Engines
| Series | Models |
|---|---|
| J10 | J10EL4SRC, J10R4SNF 4-Stroke, Tiller, Rope, Carburetor, White, 15" Shaft 2002, J10R4SR (R and F), J10R4STC, J10RBL4STS, J10REL4STS, J10RL4SNF 4-Stroke, Tiller, Rope, Carburetor, White, 20" Shaft 2002, J10RL4SR (R and F), J10RL4STC, J10TBL4SR (M and F), J10TBL4STC, J10TE4SNF 4-Stroke, Tiller electric, Carburetor, White, 15 in., 2002, J10TE4SR (R and F), J10TE4STC, J10TEL4SNF 4-Stroke, Tiller electric, Carburetor, White, 20 in., 2002, J10TEL4SR (R and F), J10TEL4STC |
| J15 | J15R4SNF 4-Stroke, Tiller, Rope, Carburetor, White, 15" Shaft 2002, J15R4SR (R and F), J15R4STC, J15RL4SNF 4-Stroke, Tiller, Rope, Carburetor, White, 20" Shaft 2002, J15RL4SR (R and F), J15RL4STC, J15TE4SNF 4-Stroke, Tiller electric, Carburetor, White, 15 in., 2002, J15TE4SR (R and F), J15TE4STC, J15TEL4SNF 4-Stroke, Tiller electric, Carburetor, White, 20 in., 2002, J15TEL4SR (R and F), J15TEL4STC |
Motores Suzuki Compatibles▾
| Modelo | Años |
|---|---|
| DF15 | 1996 – 2012 |
| DF9.9 | 1996 – 2012 |
| DT15 | 2001 – 2012 |
| DT15A | 2014 – 2019 |
| DT9.9 | 2001 – 2012 |
| DT9.9A | 2014 – 2019 |
Referencias equivalentes de fabricante▾
| Manufacturer/Brand | Reference/Part Number |
|---|---|
| OMC | 5033191 |
| Suzuki | 57510-93910, 57510-90L00 ✓ (actual) |
Product Details
REC57510-93910