Description
Overview
Argomarine Output Shaft V600 1 1/8in is a precision-machined replacement output shaft that suits Argo V600 V-drive gearboxes using a 1 1/8in output. It is designed for accurate bearing fits and dependable torque transfer, helping restore driveline alignment after service. For traceability, this variant corresponds to Part Number AM1041.
Features
- 1 1/8in output size for V600 installations and common couplings
- Hardened wear surfaces at journal locations for service life (typical for marine shafts)
- Stepped geometry to simplify assembly order and bearing preload set-up
- Manufactured to tight concentricity for smooth rotation under load
Specifications and Materials
| Product Type | Output shaft for marine V-drive |
| Model Suitability | Argo V600 series (verify variant) |
| Output Size | 1 1/8in |
| Part Number (ID) | AM1041 |
For background on marine V-drive transmissions and output shaft arrangements, see the manufacturer overview at Twin Disc
Compatibility and Fitment: Argomarine Output Shaft V600 1 1/8in
This shaft suits the Argo V600 family. Before ordering, confirm your gearbox variant and match key details including the 1 1/8in output, overall shaft length, step positions, and keyway or slot geometry against your original shaft and gearbox drawing. During installation, clean the bores and journals, lightly oil bearing fits, and set axial end-float to the gearbox specification. After assembly, rotate by hand to ensure smooth, interference-free movement.
Compliance and Safety
Use appropriate personal protective equipment when pressing bearings. Always follow the gearbox manufacturer’s torque settings and service procedures. After initial run-up, check for abnormal noise, heat, or axial movement and re-inspect fasteners and couplings after sea trials.
Marine Applications: Argomarine Output Shaft V600 1 1/8in
Typical uses include ski-boat and workboat V-drives where compact layouts require a reliable, correctly sized output shaft. Replacing a worn or scored shaft helps maintain bearing life, reduces vibration, and preserves alignment between gearbox, coupling and propeller shaft. Consequently, the driveline runs quieter and service intervals are easier to maintain.
Why Choose Argomarine
Argomarine focuses on practical, field-serviceable driveline components for Australian boats. You get application-led parts, straight technical advice, and parts support for V-drive rebuilds and conversions.
To complete your repair, browse our comprehensive gear box parts for V-drive transmissions and related spares.

