This is the factory service manual for the Mustang MTL325 track loader, part number 917340, built around the Kubota V3800DI-T diesel rated at 68.3 kW. The 331 page PDF is the same reference a dealer technician works from, covering disassembly and assembly, inspection, maintenance, and troubleshooting, with a searchable text layer.
It is organized into safety, service data, function, disassembly and assembly, and troubleshooting sections. Service data holds the specifications, tightening torques, and wiring diagrams, while the disassembly chapters detail the HST pump, gear pump, control valve, pilot valve, cylinders, and travel motor, including the high flow variants.
Owners, independent mechanics, and restorers can download it instantly and print the pages they need, so the torque tables, fluid capacities, and rebuild procedures for the MTL325 stay within reach at the bench.
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| Safety | 3-12 | |
| Service Data | 13-58 | Electrical Wiring Diagram, Wire Harness Diagram |
| Function | 59-108 | Air Conditioner System |
| HST Pump | 138-188 | |
| Gear Pump | 189-193 | |
| Gear Pump (High Flow) | 194-198 | |
| Control Valve | 199-204 | |
| Sub Valve | 205-213 | Control Valve (High Flow) |
| Pilot Valve | 214-220 | |
| Cylinders | 221-236 | Proportional Control Solenoid Valve |
| Travel Motor | 237-258 | |
| Troubleshooting | 259-331 | Overall Machine, Traveling, Lift Arm, Bucket, Auxiliary Hydraulics, HST Pump |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Hydraulic hose fitting size 1/8 Union nut (G) torque | 9.8+4.9 N·m | p. 28 |
| Hydraulic hose fitting size 1 Taper thread (R) torque | 196.1 ±19.6 N·m | p. 28 |
| Hydraulic oil tank capacity | 60 L | p. 18 |
| Hydraulic oil total amount | 95 L | p. 18 |
| Air cleaner type | Centrifugal, Filter paper | p. 16 |
| Fuel system filter type | Filter paper | p. 16 |
| Engine cooling system capacity | 16.5 L | p. 18 |
| Engine cooling system replacement interval | Every 1000 hrs | p. 18 |
| Hydraulic oil replacement interval | Every 1000 hrs | p. 18 |
| Fan belt tension adjustment | 8 mm yield when 98N force applied | p. 302 |
| Belts tension maximum | 120 lb max | p. 108 |
| Battery type | 130E41R | p. 16 |












