When maximum productivity, durability, and cut quality are your priorities, the new Exmark Lazer Z Diesel zero-turn mowers are the right choice. When equipped with the new industry-leading 144-inch UltraCut™ Flex Wing cutting deck, the Lazer Z Diesel can mow 11.5 acres per hour, making it the most productive mower Exmark has built. Powered by a cutting-edge Yanmar diesel engine, large drive tires allow you to reach ground speeds up to 12.5 MPH with the 96" deck. The Lazer Z Diesel is also available with 60 and 72-inch UltraCut™ cutting decks. Delivering a high-quality cut, the flex wings on the 96-inch and 144-inch decks pivot 20-degrees up and 15-degrees down on sloping terrain. The Lazer Z Diesel zero-turn mower delivers unparalleled durability and precision maneuverability. So, if you’re looking for our top-of-the-line, most productive mower, the Lazer Z Diesel mower is the best option for you.
| Model | LZS86TDYM12RW0 (144" rear-discharge deck, Yanmar 3TNV86CT diesel) |
| Engine | Yanmar 3TNV86CT IDI turbo diesel, 1,568 cc, 43.5 HP @ 3,000 RPM; electric start; heavy-duty canister air filter |
| Fuel Capacity | 12 gal (dual side tanks) |
| Transmission | Dual Kanzaki KPS-18T pumps & Hydro-Gear HGM-18 motors; hydrostatic; no belts/hoses; hydraulic oil cooler |
| Max Speed | 11 mph forward; 6 mph reverse (up to 12.5 mph on smaller decks) |
| Cutting Deck | 144" UltraCut Series 6 full-floating rear-discharge flex-wing steel deck |
| Deck Construction | 7-ga alloy top & skirt; sealed spindles; splined blade drivers; caster rollers |
| Blade Tip Speed | Approximately 18,500 fpm |
| Blades | 6 × 24.5” blades |
| Frame | 1.5 × 3 tubular steel, continuously seam-welded |
| Steering | Hydraulically dampened twin levers; fore-aft & height adjustable; 3-position dampers |
| Tires | Front: 15 × 6.0-6 semi-pneumatic; Rear: 26 × 12-12, 6-ply turf |
| Seat | Deluxe bolstered suspension with Elastomeric vibration isolation; flip-up armrests |
| Parking Brake | Spring-applied internal wet-disc brake |
| ROPS | Foldable 2-post with seat belt & latch |
| Electrical | 12 V battery; 175-A alternator; RED onboard intelligence; hour meter & cup holder |
| Dimensions (W×L×H) | 144.9 × 101.3 × 72.6 |
| Curb Weight | 3,250 lb |
| Warranty | 5-year limited (first 2 yrs no runtime limit; 1,500 hr) |