



Trim and tilt motor for Yamaha 40 to 90HP carbureted two-stroke outboards, an aftermarket replacement for 6H1-43880-02-00. Two wires, a 64mm field case and a 119mm body. If the old unit is full of salt water, this one goes straight on in its place.
OE Reference Numbers
Primary reference: 6H1-43880-02-00
Substitute references: 6H1-43880-01-00
Cross references reported by replacement part catalogs: Sierra 18-6781, ARCO 6260, Lester 10830N, Arrowhead TRM0025, J&N 430-22028, API PT602NM
Buyer search terms: Yamaha 40HP trim motor, 6H1-43880 tilt motor, Yamaha 90HP trim and tilt motor, Yamaha 2-stroke tilt motor
Reference Specifications
System voltage: 12V DC
Rotation: reversible, up and down
Wiring: 2-wire with sealed bullet terminals
Field housing: 64mm outside diameter
Overall length: 119mm
Shaft: 8mm with flat tang
Mounting: 3-bolt flange, 6mm holes
Weight: about 2.6kg
These figures come from compatible replacement listings and our own stock, not from Yamaha factory drawings. Measure the case on the motor you are replacing, because Yamaha used more than one trim motor across this horsepower range.
Fitment and Purchase Checks
Yamaha 40 to 90HP carbureted two-strokes, 1992 to 2010. C and P prefix models included. Not the F50 or F60 four-stroke. Not the later F75 or F90 either. Those are longer, with a different shaft. Two wires is this motor. Three wires is the older 6H1-43880-00-00. Bigger case, will not sit on this flange. Count the wires first.
Why This Unit
Water kills these motors, not work. Seal wears, salt gets in, armature rusts, brushes stop. Slow tilt, blown fuse, or it stops halfway and stays there. Those are the signs. Case is sealed, windings are copper, armature is coated. Salt water boats are what it is built for. Tilt working one way only? Check the motor first, relays after.
For Buyers and Distributors
Six months warranty. 20 pieces minimum. Ships in 10 to 15 days. RoHS, REACH and ISO9001 papers on file. Tell us the engine model, the old number, the quantity and the port. Quote goes back same day.
Aftermarket notice
This listing is an aftermarket replacement part supplied by StarterStock. We are not affiliated with, authorized by, or endorsed by any original equipment manufacturer. OE numbers, model names and brand names are quoted for identification and fitment matching only, and remain the property of their respective owners.
| Brand | Model | Model Code | Year |
|---|---|---|---|
| Yamaha | Yamaha Outboard 90HP 2-Stroke | 90-2S | 1992–2010 |
| Yamaha | Yamaha Outboard 85HP 2-Stroke | 85-2S | 1992–2010 |
| Yamaha | Yamaha Outboard 80HP 2-Stroke | 80-2S | 1992–2010 |
| Yamaha | Yamaha Outboard 75HP 2-Stroke | 75-2S | 1992–2010 |
| Yamaha | Yamaha Outboard 70HP 2-Stroke | 70-2S | 1992–2010 |
| Yamaha | Yamaha Outboard 60HP 2-Stroke | 60-2S | 1992–2010 |
| Yamaha | Yamaha Outboard 50HP 2-Stroke | 50-2S | 1992–2010 |
| Yamaha | Yamaha Outboard 40HP 2-Stroke | 40-2S | 1992–2010 |