YANMAR SMARTASSIST-Direct SA-Direct Diagnostic Software Suite

Description

This resource is a full PC build of YANMAR SMARTASSIST-Direct (SA-Direct) — a workshop diagnostic suite designed for servicing Yanmar electronically controlled products (ECU-based systems). It provides a clean category-based interface (Industrial Engine, Agriculture, Marine/Ocean, Energy System, Construction) and focuses on practical diagnostics and service workflows.

YANMAR SMARTASSIST- SA- Diagnostic menu screen

Industrial Engine / Agriculture / Energy System / Construction (Yanmar Industrial Diesel)

TNE Series: 2TNE68, 3TNE68, 4TNE84, 4TNE88
TNV Series: 2TNV70, 3TNV70, 3TNV76, 3TNV82, 3TNV84T, 3TNV88, 4TNV84T, 4TNV88, 4TNV94L, 4TNV98, 4TNV98T, 4TNV106, 4TNV106T
TNV Common Rail (CR) Series: 3TNV88C, 3TNV86CT, 3TNV86CHT, 4TNV88C, 4TNV86CT, 4TNV86CHT, 4TNV98C, 4TNV98CT, 4TNV94FHT

Marine / Ocean (Yanmar Marine Engines)

2YM15
3YM20
3YM30AE
4JH45
4JH57
4JH80
4LV150, 4LV170, 4LV195, 4LV230, 4LV250
6LY440

Summary Highlights

ECU connection workflow for service diagnostics and inspection
Read ECU information and identify supported systems
Fault diagnosis (DTCs): view current and stored faults
Measurement values / live data viewing for troubleshooting
Diagnostic tests for checking inputs/outputs (where supported)
Data logging / saved sessions for later comparison and analysis
Service settings and adjustment pages (model dependent)

Package contents

YANMAR DIAGNOSTIC TOOL SA-DIRECT 2.37.0.exe
1 SETUP (folder)
2 REPLACE (folder)
3 FIREWALL (folder)

Compatibility notes

Coverage depends on the specific Yanmar model, ECU generation, and the supported connection method used in your workshop.
Some functions may appear or stay hidden depending on the detected ECU and product family.
If your build includes optional online-related functions, availability depends on access and environment.

Basic usage (quick start)

Launch SA-Direct and choose the product category (Industrial Engine / Agriculture / Marine/Ocean / Energy System / Construction).
Connect to the ECU using the supported workshop connection method for your machine.
Open fault diagnosis to read DTCs, then review measurement values and run available tests if needed.
Use logging/saved sessions when you need before/after comparisons (repairs, adjustments, intermittent faults).

Operating systems

Windows PC (x64) (packaged as a Windows executable)

Minimum system requirements

CPU: Dual-core or better
RAM: 4 GB (8 GB recommended)
Storage: 2 GB free space (more if logs/sessions are stored locally)
Display: 1366×768 or higher

Disclaimer

All responsibility for the use of the programs and data lies with the user.
The user is responsible for any actions performed that may lead to hardware failure or data loss.
Use of the software is at your own risk.
No refunds or guarantees are provided.