This Kubota Workshop Manual covers the L2350, L2650, L2950, L3450 and L3650 tractors, including the GST variants, and runs to 612 pages under publication 97897-11222. It was prepared for units powered by the D1102-AE, D1402-DI-AE, D1462-DI-AE and V1902-DI-AE family of diesel engines.
The manual is split into mechanism and servicing coverage across every major system: engine, clutch, transmission, differential, rear and front axles, brakes, steering, the hydraulic system and the electrical system. Each section carries troubleshooting, servicing specifications, tightening torques, and checking and adjusting procedures, with dedicated separation and transmission teardown chapters.
With this PDF an owner or independent mechanic can chase a no move condition, adjust the clutch, bleed the fuel system, set a torque to spec, or diagnose a charging fault without guessing. Download it once and keep it on a phone, tablet or shop computer, and print the pages you need at the bench.
What's Inside This Kubota L2350–L3650 Series Manual
| System | Pages | Key Topics |
|---|---|---|
| Safety Instructions | - | - |
| Specificati0Ns | - | Engine, Capacities, Dimensions, Traveling System, Hydraulic System, Rear PTO, Mid PTO, Traction System |
| Dimensions | - | L2350, L2650, L2950, L3450, L3650 |
| Engine | - | Crankshaft, Piston and Piston Rings, Connecting Rod, Camshaft, Fuel Camshaft, Rocker Arm, Inlet and Exhaust Valves, Flywheel |
| Clutch | - | Single Plate Clutch, Dual Stage Clutch, Dry Type Single Stage Clutch, Dry Type Dual Stage Clutch |
| Transmission | - | L2350 (Clutch Housing, Transmission Case), L2650, L2950, L3450, L3650 (Clutch Housing, Mid Case, L2650Gst, L2950Gst, L3450Gst |
| Differential Gear | - | Structure (Pinion Type), Operation (Traveling Straight Ahead, Turning a Corner, Differential Lock) |
| Rear Axle | - | L2350, L2650, L2950, L3450, L3650, Final Gears, Rear Axles |
| Brakes | - | Features of Wet Disc Brakes, Parking Brake, Fade, During Braking |
| Front Axle | - | Structure, Two Wheel Drive Type, Four-Wheel Drive Type, Front Wheel Alignment, Camber, Kingpin Angle, Caster, Toe-In |
| Steering | - | Steering Linkage, L2350, L2650 2WD, L2950 2WD, L3450 2WD, L3650 2WD, L2650 4WD, L2950 4WD |
| Hydraulic System | - | Hydraulic Circuit, L2350, L2650, L2950, L3450, L3650, Hydraulic Pump, Oil Pump |
| Electrical System | - | Wiring Diagram, Key Switch, Combination Switch, Color of Wiring, L2350 2WD Type, L2350 4WD Type, L2650, L2950 |
| Others | - | Tires (Types of Tire, Tread Adjustment, Rear Wheels, Wheel Hub, Tire Pressure, Tire Liquid Injection, Draining Water or Solution), Specifications of Implement Limitations |
| General | - | Tractor Identification, Handling Precautions for Electrical Parts and Wiring, Lubricants, Tightening Torques, Maintenance Check List |
| Separation | - | L2350 (Separating: Front Axle, Engine From Clutch Housing, Engine, Clutch Housing, Rear Axle Case and Brake Case, Hydraulic Cylinder, Transmission Case), L2650, L2950, L3450 |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| L2350 | ||
| Front wheel mounting screw and nut torque | 124 to 147 N·m (12.6 to 15.0 kgf·m, 91.2 to 108.0 ft-lbs) | p. 227 |
| Regulator Relay Resistance (normal state) | 0 ohm | p. 591 |
| Engine Crankcase Capacity | 6.3 L (6.7 U.S. qts., 5.5 Imp. qts.) | p. 8 |
| Transmission Case Capacity | 28 L (7.4 U.S. gals., 6.2 Imp. gals.) | p. 8 |
| All Models | ||
| Alternator Pulley lock nut torque | 39.2 to 53.9 N·m (4.0 to 5.5 kgf·m, 28.9 to 39.8 ft-lbs) | p. 594 |
| Clutch Pedal Free Play | 20 to 30 mm (0.79 to 1.20 in.) | p. 335 |
| Brake Pedal Free Play | 20 to 30 mm (0.8 to 1.2 in.) | p. 199 |
| Valve Clearance (Cold) | 0.18 to 0.22 mm (0.0071 to 0.0087 in.) | p. 268 |
| L2650, L2950, L2650GST, L2950GST | ||
| Engine Crankcase Capacity | 5.7 L (6.0 U.S. qts., 5.0 Imp. qts.) | p. 10 |
| L3450, L3650, L3450GST, L3650GST | ||
| Engine Crankcase Capacity | 8.5 L (8.9 U.S. qts., 7.5 Imp. qts.) | p. 11 |
| L2650, L2950, L3450, L3650 | ||
| Transmission Case Capacity | 28.5 L (7.7 U.S. gals., 6.3 Imp. gals.) | p. 10 |
| L2650GST, L2950GST, L3450GST, L3650GST | ||
| Transmission Case Capacity | 27 L (7.1 U.S. gals., 5.9 Imp. gals.) | p. 14 |
Kubota L2350–L3650 Series Common Problems This Manual Covers
Tractor will not move
The tractor will not move forward or reverse, pointing to clutch, transmission or driveline trouble. The Transmission section covers structure, power train and the teardown procedures needed to diagnose a no move condition.
Manual Section: Transmission p. 349Battery overcharging
Charging voltage runs too high and the battery overcharges, often from an alternator, regulator or wiring ground fault. The Electrical System section covers charging system checks, servicing specifications and the wiring diagram.
Manual Section: Electrical System p. 133Hard shifting or clutch drag
The tractor is hard to shift or the clutch will not disengage cleanly. The Clutch section provides free play adjustment, troubleshooting and servicing specifications to restore proper engagement.
Manual Section: Clutch p. 43Hard starting or air in fuel
The engine is hard to start or runs rough after fuel work, commonly from air in the fuel system or an injection issue. The Engine section covers fuel injection pressure, servicing specifications and checking procedures.
Manual Section: Engine p. 25Slow or weak hydraulic lift
The three point hitch lifts slowly or lacks power, often from low or dirty fluid, a valve restriction or pump wear. The Hydraulic System section covers troubleshooting, servicing specifications and tightening torques.
Manual Section: Hydraulic System p. 110Heavy or erratic steering
Steering becomes heavy or inconsistent, pointing to fluid, air or wear in the steering circuit. The Steering section covers troubleshooting, servicing specifications and adjustment for the manual and power steering setups.
Manual Section: Steering p. 92Frequently Asked Questions
Which tractors does this manual cover?
It covers the Kubota L2350, L2650, L2950, L3450 and L3650 tractors, including the GST versions, under publication number 97897-11222 across 612 pages.
Does it cover the GST glide shift models?
Yes. The transmission coverage includes the L2650GST, L2950GST and L3450GST glide shift variants alongside the standard geared models.
Does it list torque specifications?
Yes. The Engine section carries servicing specifications and tightening torques, including the crankshaft nut torque of 137.3 to 156.9 N-m, and further torque tables appear in each system. p. 25
Are wiring diagrams included?
Yes. The Electrical System section provides the wiring diagram, starting and charging systems, and troubleshooting with servicing specifications. p. 133
Is this Kubota L2350–L3650 Series Workshop Manual a digital download?
Instant PDF download. The full 612-page searchable Workshop Manual lands in your hands right after payment. Open it on a laptop, tablet, or phone out in the shop.
Can I print specific sections of this Kubota L2350–L3650 Series Workshop Manual?
Yes. The PDF carries no DRM, so print any page or section your shop needs. Works with any standard printer.
Does this Kubota L2350–L3650 Series Workshop Manual have electrical diagrams?
Yes. Complete electrical wiring diagrams, wire routing, and connector pinouts are all in the manual.
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