Home / Farm Tractors / Kubota Tractors / Kubota L2650

Kubota L2650 Maintenance

The Kubota L2650 is a L50 series compact utility tractor. This model was manufactured between 1990 and 1993. The Kubota L2650 tractor is powered by Kubota D1402 vertical three-cylinder water-cooled diesel engine.

A 85.2 cubic inches (1.4 L) engine has a cylinder bore of 3.25" (85 mm), piston stroke of 3.23" (82.4 mm), and rated power of 28.5 hp (21.3 kW). The Kubota L2650 is fitted with two types of transmission. 1st type: 8x8 mechanical shuttle transmission. 2nd type: Glide shift transmission with 8 forward and 8 reverse gears. Max. travel speed (forward and reverse): 13.3 mph (21.4 kph).

The open center hydraulic system includes a gear pump with a rated fluid flow of 8.2 gpm (31 lpm). The hydraulic system pressure is 2500 psi (172 bar). The Kubota L2650 was equipped with a power steering system, wet disc brakes, 4.00-15 (2WD) or 7.00-16 (4WD) front tires, and 11.2-24 rear tires. The wheelbase is 64.6 inches (1640 mm).

Refill Capacities
Engine oil capacity, gal (L) 1.5 (5.7)
Engine coolant capacity, gal (L) 1.2 (4.6)
Hydraulic/transmission fluid capacity (Shuttle), gal (L) 7.5 (28.5)
Hydraulic/transmission fluid capacity (GST), gal (L) 7.1 (27.0)
Front axle oil capacity, gal (L) 1.7 (6.5)

Recommended Oil and Fluid
Engine oil type SAE 20, SAE 30, SAE 10W, 10W-30. API Service category CC, CD
Engine coolant type Kubota Antifreeze/Coolant
Hydraulic/transmission fluid type Kubota UDT Fluid
Front axle oil type Kubota UDT, SAE 80, SAE 80W-90 Gear Oil

Service Intervals
Check hydraulic/transmission fluid level Every 50 hours
Check front axle oil level Every 50 hours
Lubricate axle hub bearings Every 100 hours
Clean engine air filter element Every 100 hours
Clean engine fuel filter element Every 100 hours
Change engine oil Every 200 hours
Replace hydraulic oil filter Every 200 hours
Check battery and clean terminals Every 200 hours
Inspect and adjust fan belt Every 200 hours
Adjust parking and service brakes Every 200 hours
Check power steering oil line Every 200 hours
Check and adjust engine idling Every 200 hours
Replace engine oil filter Every 400 hours
Replace engine fuel filter Every 400 hours
Clean magnetic plug (GST) Every 400 hours
Change hydraulic/transmission fluid Every 400 hours
Change front axle oil Every 400 hours
Check and adjust valve clearance Every 800 hours
Check fuel injection nozzles Every 800 hours
Replace engine air filter element Every 1000 hours
Flush cooling system and add new coolant Every 1000 hours

Replacement Parts
Engine oil filter part number HH164-32430
Engine fuel filter part number 15521-43160 (Element)
Engine fuel filter gasket part number 04811-50650 and 04816-00160
Engine air filter part number 70000-11081
Hydraulic oil filter part number 30400-37710 and 30401-37580
Drive belt part number 15401-97010



Farm Tractors Technical Specifications
JD 1026R JD 3650 JD 6400 JD 7810
FORD 1320 FORD 2810 FORD 3930 FORD 5600
MF 250 MF 690 MF 3060 MF 6180
NH TC48DA NH M100 NH T7550 NH 8560
CASE IH 495 CASE IH 1255XL CASE IH 2140 CASE IH 2294