Fendt Farmer 100
Coolant capacity & service interval
Fendt Farmer 100 uses coolant with a capacity range of 10 to 13 liters. Service intervals include checks every 250 hours and changes every 24 months. The data covers 8 configurations.
The configuration chart below lists fill volumes and service intervals for each engine and trim variant.
| Type | Specifications |
|---|---|
| Farmer 102 S, SA (1985-1992) |
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| Farmer 103 S, SA (1985-1992) |
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| Farmer 102 S, SA (1977-1985) |
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| Farmer 103 S, SA (1977-1985) |
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| Farmer 104 S, SA (1977-1982) |
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| Farmer 105 S, SA (1977-1982) |
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| Farmer 106 S, SA (1977-1982) |
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| Farmer 108 S, SA (1977-1982) |
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Additional Notes
- Across the Fendt Farmer 100 series, cooling system capacity falls into two distinct values: 10 liters for the Farmer 102 S/SA, 103 S/SA, and 104 S/SA, and 13 liters for the Farmer 105 S/SA, 106 S/SA, and 108 S/SA. The larger capacity in the higher-numbered variants reflects a greater engine displacement and the increased heat rejection demands associated with more powerful engines.
- The 250-hour check interval applies uniformly across all listed variants under normal use conditions. In agricultural equipment, a 250-hour interval is a common periodic inspection point, typically aligned with seasonal or semi-annual field operation cycles rather than calendar time.
- A 24-month coolant change interval is specified for all variants under normal use conditions, regardless of capacity. Calendar-based change intervals for coolant are standard practice because coolant additives, particularly corrosion inhibitors, degrade over time even when operating hours remain low.
- The Farmer 102 S/SA and 103 S/SA each span two consecutive production periods, 1977-1985 and 1985-1992, yet both periods carry identical specifications: 10-liter capacity, 250-hour checks, and 24-month changes. The continuity of specifications across the production break indicates no cooling system revision between the two generations of those variants.
- The Farmer 104 S/SA, 105 S/SA, 106 S/SA, and 108 S/SA are each listed under a single production period of 1977-1982, in contrast to the 102 and 103 variants which continued into 1992. The cooling system specifications for the 1977-1982 variants follow the same interval structure as the longer-production models.
- A 10-liter cooling system capacity, as seen in the 102, 103, and 104 variants, is a relatively modest volume for a liquid-cooled agricultural tractor, consistent with smaller-displacement engines where thermal load and coolant volume requirements are lower than in larger multi-cylinder configurations.
- The 13-liter capacity of the 105 S/SA, 106 S/SA, and 108 S/SA represents a 30 percent increase over the 10-liter figure. In practical terms, a larger coolant volume provides greater thermal buffering capacity, which is relevant for tractors operating under sustained heavy loads.