John Deere 5103 Tractor Parts
The John Deere 5103 tractor, manufactured from 2004 to 2009, offered farmers a reliable and versatile machine. Powered by a Yanmar diesel engine producing around 47 HP at the PTO, the 5103 was a popular choice for smaller farms and general utility work. Its simple design and robust construction made it a dependable workhorse in diverse agricultural applications.
The John Deere 5103 was introduced in 2004 as part of John Deere's utility tractor lineup. Production continued until 2009. This model is powered by a Yanmar 3TNV88 diesel engine, rated at approximately 47 PTO horsepower. The engine is a three-cylinder, liquid-cooled diesel with a displacement of 100.4 cubic inches (1.6 liters). The 5103 features a standard gear transmission with 9 forward and 3 reverse speeds, providing a good range for various field tasks. It features a 540 RPM rear PTO, allowing operation of standard implements. Hydraulic capacity is around 7.2 GPM, adequate for powering attached implements. The tractor has a Category I 3-point hitch with a lift capacity of approximately 2,600 lbs. The 5103 was commonly used for tasks such as haying, mowing, light tillage, loader work, and general farm maintenance. The 5103 stood out for its simplicity, ease of maintenance, and fuel efficiency, making it an attractive option for budget-conscious farmers and those seeking a reliable utility tractor.
Specifications
| Engine | Yanmar 3TNV88 49 HP Diesel |
|---|---|
| PTO HP | 47 HP @ 540 RPM |
| Transmission | Gear 9F/3R |
| Hydraulics | 7.2 GPM, 2 remotes |
| 3-Point Hitch | Category I, 2600 lbs |
| Fuel Capacity | 14.5 gallons |
| Weight | 3726 lbs |
| Years Produced | 2004-2009 |
Maintenance Tips
- Check and change engine oil and filter every 250 hours of operation using John Deere Plus-50 II or equivalent oil and a genuine John Deere oil filter to ensure proper engine lubrication and longevity.
- Inspect hydraulic fluid levels and condition regularly. Change hydraulic fluid and filter every 500 hours or annually using Hy-Gard fluid and a John Deere filter to maintain optimal hydraulic system performance.
- Periodically check the fuel system for leaks and replace the fuel filter every 500 hours. Use clean, high-quality diesel fuel and consider adding a fuel stabilizer during seasonal storage to prevent fuel degradation.
- Before storing the tractor for an extended period, drain the fuel tank, add fuel stabilizer, and lubricate all grease fittings to prevent corrosion and ensure the tractor is ready for use when needed.
History & Background
The John Deere 5103 was released in 2004, fulfilling the need for a compact and reliable utility tractor. It filled a gap in the John Deere lineup, offering a smaller, more affordable option compared to some of their larger models. The 5103 became a popular choice for small to medium-sized farms requiring a versatile tractor for a variety of tasks.
Frequently Asked Questions
What engine is in the John Deere 5103?
The John Deere 5103 is equipped with a Yanmar 3TNV88 three-cylinder diesel engine, producing approximately 49 horsepower with a displacement of 1.6 liters (100.4 cubic inches).
What is the PTO horsepower on a 5103?
The John Deere 5103 has a PTO horsepower rating of 47 HP. It operates at a standard PTO speed of 540 RPM.
What oil filter fits the 5103?
The recommended oil filter for the John Deere 5103 is a John Deere M806418 or equivalent. Cross-references include Wix 51348 or Napa 1348.
What are common parts needed for the 5103?
Common wear parts for the John Deere 5103 include engine oil filters (M806418), fuel filters (GY20709), hydraulic filters (RE62418), fan belts, hydraulic seals, steering components like tie rod ends, and clutch components such as clutch discs and pressure plates.

R141076 - PTO Release Sleeve
SKU: R141076
50 in stock

RE49169 - Receiver Drier
SKU: RE49169
928 in stock

AR59780 - Receiver Drier
SKU: AR59780
928 in stock

AA34134 - Ball Bearing
SKU: AA34134
131 in stock

SJ18395 - Brake Disc
SKU: SJ18395
75 in stock

RE266130 - Friction Disc
SKU: RE266130
92 in stock

R222832 - Splined; Transmission To MFWD Drive Shaft Coupling
SKU: R222832
116 in stock

R141075 - Main Release Sleeve
SKU: R141075
22 in stock

R120620 - Transmission Plate
SKU: R120620
64 in stock

R113910 - Rear Transmission Case Gasket
SKU: R113910
90 in stock

L77358 - Brake Actuating Disc
SKU: L77358
17 in stock

L35542 - Guide
SKU: L35542
115 in stock

L158505 - Brake Piston
SKU: L158505
143 in stock

L116596 - Brake Actuating Disc
SKU: L116596
Out of stock

L116346 - Durometer 70 O-Ring; 11.220 ID X .138" Thick
SKU: L116346
240 in stock

L116345 - Durometer 70 O-Ring; 11.772 ID X .142" Thick
SKU: L116345
179 in stock

AT20703 - Rear Axle Shaft Seal
SKU: AT20703
544 in stock

AL39391 - Seal
SKU: AL39391
92 in stock

AL162808 - Brake Disc
SKU: AL162808
73 in stock

R98063 - Intake Valve (Std) Insert
SKU: R98063
90 in stock

R98062 - Intake (Std) Valve
SKU: R98062
76 in stock

R97492 - Exhaust (.015") Valve
SKU: R97492
257 in stock

R97490 - Intake (.015") Valve
SKU: R97490
77 in stock

R97356 - Head Gasket
SKU: R97356
19 in stock
