Yanmar CT118 is a Japanese compact crawler tractor designed for specialized agricultural tasks that require high traction and low ground pressure. Unlike standard wheeled tractors, the CT118 utilizes a rubber track system
, making it ideal for soft terrain, hillsides, and delicate soil environments where minimizing compaction is critical. Technical Specifications Based on data from Used Farm Tractor VRM-Technika , the CT118 features: : 3-cylinder water-cooled diesel engine. Horsepower : 18 HP (approximately 13 kW). Drive System : Full crawler (rubber tracks) with 4WD capabilities. Transmission
: Typically equipped with multiple forward and reverse gears (comparable to the AF118 series' 8x8 configuration).
: Approximately 798 kg (standard chassis weight for this power class). Tractor & Construction Plant Wiki Key Features & Benefits YANMAR CT118 Track Compact Tractor & New 4ft Flail Mower
The Yanmar CT118 is a specialized, sub-compact crawler tractor designed for high maneuverability and low soil compaction. Unlike traditional wheeled tractors, its track system makes it ideal for working in wet, soft, or steep terrain where wheels might slip or sink. 🚜 Key Technical Specifications
The CT118 is part of Yanmar's "C" (Crawler) series, often imported from the Japanese domestic market as a high-durability utility machine. [1, 5, 28] Engine Model : Yanmar 3TNV76 diesel engine. [28] Horsepower : Approximately 18 HP. [1, 5] Engine Type : 3-cylinder, water-cooled, naturally aspirated. [28] Drive System : Full rubber track system for maximum traction. [1, 5, 40] Transmission
: Typically features a hydrostatic or PowerShift system for easy speed control. [5] Hydraulics
: 3-point hitch (Category 1) for standard compact implements. [1, 30] 🔧 Maintenance Guide
Proper upkeep is vital for longevity, especially for the specialized undercarriage. [28] 1. Undercarriage & Tracks Daily Clean : Remove mud/rocks from rollers to prevent track wear. [1] Tension Check
: Ensure tracks have 1–1.5 inches of "sag" (check your specific serial manual). Roller Inspection
: Check for leaking oil or seized bearings in the bottom rollers. 2. Engine Care (3TNV76) Oil Change : Every 50–100 hours using 15W-40 diesel-grade oil. [28] Filter Replacement
: Change oil, fuel, and air filters simultaneously with oil. [28]
: Inspect levels monthly; use a 50/50 ethylene glycol mix to prevent freezing/corrosion. [28] 3. Hydraulics & PTO Fluid Level
: Check the transmission/hydraulic reservoir at the rear glass port. [30] PTO Greasing
: Grease the PTO shaft and universal joints every 10 hours of use. [1] 🛠️ Common Applications
This machine thrives where larger tractors fail: [1, 30, 40] Wetland/Paddy Work : The light footprint prevents getting stuck in deep mud. Orchards & Vineyards yanmar ct118
: Its narrow width and "zero-turn" style crawler mobility allow it to weave between tight rows. Steep Slope Mowing
: Tracks provide a significantly higher safety margin on hillsides than wheels. [1] Garden/Small Farm Tilling : Often paired with a 1.2m–1.4m rotary tiller for seedbed preparation. [5] 🛒 Finding Parts & Support
Since the CT118 is a Japanese model, sourcing parts can sometimes require specific channels: [28, 5] Engine Parts : Readily available at retailers like
because the 3TNV76 engine is used in many mini-excavators. [28] Undercarriage
: Look for specialized importers of Japanese mini-tractors or compact track loader specialists.
: Search for "Yanmar CT series service manuals" or check enthusiast forums like TractorByNet for community-shared guides. compatible attachment (like a flail mower or tiller) for your CT118?
Since this model is a rebadged version of the LS Tractor MT118 (Yanmar manufactures the chassis, and LS provides the platform in certain markets), parts and service procedures are often cross-compatible.
The Yanmar CT118 is a solid but aging sub-compact tractor best suited for someone who:
If buying used, inspect the hydrostatic fan (under belly – fragile), front axle pivot pin (wear), and mid-PTO shaft seal (leaks common). When well-maintained, the engine will outlast the chassis.
Report compiled based on OEM spec sheets, operator manuals, and used equipment listings.
Yanmar CT118 is a specialized, 18-horsepower crawler compact tractor that exemplifies the engineering philosophy of its namesake brand: delivering high-performance, efficient machinery in a compact frame. Part of Yanmar’s long history of innovation dating back to 1912, the CT118 stands out for its use of rubber tracks rather than traditional wheels, making it an essential tool for low-pressure soil applications and challenging terrains.
Title: Small Power, Large Footprint: The Engineering Legacy of the Yanmar CT118
Introduction: A Tradition of EfficiencyThe story of the Yanmar CT118 is rooted in the vision of Magokichi Yamaoka, who founded Yanmar with the goal of creating reliable, compact engines to ease the burden on laborers. Since developing the world’s first practical small diesel engine in 1933, Yanmar has focused on "conserving fuel to serve mankind". The CT118 is a modern extension of this legacy, providing a niche solution for farmers who need the power of a tractor but the gentle touch of a crawler.
Technical Prowess and the Crawler AdvantageAt the heart of the Yanmar CT118 is a 3-cylinder diesel engine producing 18 horsepower. While this may seem modest compared to large industrial machines, its specialized drive system provides a unique advantage. Unlike wheeled tractors that can compact soil—damaging its health and water-air balance—the CT118’s rubber tracks distribute its weight across a larger surface area.
Soil Health: The low ground pressure is ideal for "environment-friendly solutions," allowing for mechanical weed destruction without chemical intervention. Yanmar CT118 is a Japanese compact crawler tractor
Versatility: Equipped with a standard Category I 3-point hitch, it can operate a variety of attachments, such as rotovators and flail mowers, making it a versatile "all-in-one partner" for small-scale orchards, greenhouses, and vineyards. Our History - YANMAR Tractor
instead of tires. This design choice is critical for several reasons: Superior Traction:
The rubber tracks provide a massive surface area, allowing the tractor to grip effectively in muddy, loose, or uneven terrain where wheels would typically spin or sink Low Ground Pressure:
By distributing its weight across the tracks, the CT118 minimizes soil compaction, making it an ideal choice for eco-friendly farming and maintaining soil health on homesteads YANMAR Tractor Stability on Slopes:
The lower center of gravity and wider footprint offer significantly better stability when working on inclines compared to narrow-wheeled sub-compacts. Versatility in Action
The CT118 is often seen paired with a variety of attachments that transform it from a simple hauler into a multi-purpose workhorse: It is frequently sold or used with 150 cm tillers
, perfect for preparing seedbeds in tight garden rows or small fields For land maintenance, it can be fitted with a 4ft flail mower , capable of clearing thick brush and tall grass with ease Winter Work: Like its larger siblings in the Yanmar lineup
, it can handle snow blowers and blades, though its tracks give it a distinct advantage in deep, icy conditions where traction is paramount YANMAR Tractor Why Choose the CT118? While brands like
are often praised for ergonomics, Yanmar is frequently the "insider's choice" for pure durability and specialized utility Bobby Ford Tractor and Equipment
. The CT118 specifically fills a niche for the "compact crawler"—a machine small enough to fit through a standard gate but powerful enough to perform heavy-duty soil work.
If you are managing a small orchard, a vineyard, or a hilly homestead where traditional wheels just don't cut it, the CT118 offers a level of "go-anywhere" confidence that is hard to find in other 18 hp machines. costs against a standard wheeled model
The Yanmar CT118 is a sub-compact utility tractor (SCUT) manufactured by Yanmar, a Japanese company with a long history in diesel engines and compact machinery. The CT118 belongs to the "CT1" series, which was largely manufactured in the mid-2010s (approximately 2013–2017). It was designed to directly compete with models like the John Deere 1025R and Kubota BX series.
Its primary role is landscaping, property maintenance, snow removal, and light material handling.
| Problem | Likely Cause | Fix | |---------|--------------|-----| | Hard to start in cold | Glow plug timer too short | Manual glow 15 sec; use block heater if below 20°F (-7°C) | | HST whines loudly | Low hydraulic fluid or air in system | Check fluid; cycle range lever 10x with engine idle | | PTO won't engage | Safety interlock (seat switch) or solenoid | Check seat presence; test PTO clutch coil (12V) | | Loader lifts slow | Low hydraulic flow or clogged filter | Replace hydraulic filter; check pump coupler | | Black smoke under load | Over-fueling (dirty air filter) | Clean/replace air filter; check injectors | | Loss of power | Clogged fuel filter or water in fuel | Drain water separator; replace fuel filter |
The Yanmar CT118 is not the cheapest sub-compact, nor is it the most powerful. However, it is arguably the best built. The fit and finish of the sheet metal, the paint quality, and the smoothness of the 3-cylinder engine are top-tier. Already has mechanical aptitude for minor repairs
For a 1–5 acre homesteader who needs to dig trenches, move stone, blow snow, and bush hog trails, this tractor will likely outlast you if you change the oil on time.
Pro Tip: Look for a used CT118. Owners tend to keep them indoors. A 2018–2020 model with 300 hours will cost about half of a new one and still has 95% of its life left.
Disclaimer: This is an independent owner/enthusiast review. Always verify specifications with your local Yanmar dealer before purchasing.
The Yanmar CT118 is a compact crawler tractor designed for high-traction performance in specialized agricultural environments, such as soft-soil paddy fields or orchards. Unlike standard wheeled tractors, the CT118 utilizes rubber tracks, which significantly reduce ground pressure and prevent sinking in wet terrain. Core Specifications Engine: Powered by an 18 HP, 3-cylinder diesel engine.
Drive System: Features a full-track system (crawler) for superior maneuverability and stability.
Hitch & Power: Typically equipped with a standard 3-point hitch and Power Take-Off (PTO) to run various implements. Key Features & Benefits
Low Soil Compaction: The track design distributes weight more evenly than tires, protecting delicate soil structures and seedling beds.
High Maneuverability: Its compact size and track-steering capability make it ideal for navigating tight spaces in greenhouses, vineyards, or small-scale orchards.
Attachment Versatility: The CT118 can be paired with a range of tools, including rotary tillers for seed-bed preparation and flail mowers for vegetation control.
Durability: Built with Yanmar's long-standing reputation for reliable, fuel-efficient diesel engineering. Common Use Cases
This model is frequently used in Japan and exported globally as a "grey market" or used Japanese compact tractor. It excels in tasks like:
Secondary Tillage: Shredding and mixing soil to prepare for planting.
Organic Farming: Mechanically destroying weeds without the need for chemicals.
Orchard Maintenance: Working under low-hanging canopies where ground stability is critical.
For those looking for parts or specific manuals, specialized exporters like Used Farm Tractor.com or local Japanese equipment dealers like FARM MART often list these units with specific hour meters and condition reports. Yanmar_YTAGRI_catalogue-2023_LR.pdf
Creating a feature for the "Yanmar CT118" involves highlighting its key attributes, specifications, and benefits. The Yanmar CT118 is a compact tractor known for its reliability, power, and versatility. Here's how you might structure a feature for it: