Manufacturer: Case IH
Model: Optum 340
Type: 6-cylinder, Tier 4 B/Final–Stage V
Engine HP1: 340
Maximum Engine HP2: 340
PTO HP3: 282
Displacement: 6.7 L (411 cu. in.)
Number of Valves: 4 per cylinder, 24 total
Aspiration: Electronic variable geometry turbocharger (eVGT)
Alternator (Standard/Optional): 200 amp / 250 amp
Battery: 12-volt, 1,300 cca
Standard: 31 mph (50 kph) CVXDrive
Creeper Speeds @ Rated Engine RPM: Minimum target speed–98 feet per hour (0.03 kph / 0.018 mph)
PTO Speed: 540/540E/1000/1000E electronic shiftable
Standard Rear Axle: 119 in. bar
Rear Axle Options: 112 in. bar
Bar Axle Diameter: 4.125 in. (105 mm)
Suspended Front Axle: Standard
Rear Axle Tread Adjustability: 60.6–124.8 in. (1540–3170 mm)
MFD Tread Adjustability: 60.1–121.7 in. (1526–3090 mm)
Wheelbase–Standard & Suspended Front Axle: 117.3 in. (2995 mm)
Type: Closed center, pressure flow compensating (PFC)
Remotes–Electronic (Standard / Optional): 4/5; plus power beyond–option
Main Implement Pump Max Flow: 43.5 gpm (165 L/min.) or 58.9 gpm (223 L/min.)
Max Flow Available at One Remote: 36.9 gpm (140 L/min.)
3-point Hitch Category: Cat 3 telescopic ends or Cat 4N telescopic ends
Hitch Lift Capacity (Max)–Standard, 4.72 in. (120 mm) Diameter Lift Cylinders: 26,526 lb. (12032 kg)4
Hitch Lift Capacity (Whole Range): 24,378 lb. (11058 kg)4
Mid-Mount Valve–Optional: 1 or 3 valves available
Fuel Tank: 166 gal. (630 L)
Diesel Exhaust Fluid (DEF) Tank: 25.4 gal. (96 L)
Engine Oil with Filter: 20 qt. (19 L)
Hydraulic Fluid: 39 gal. (148 L)
Cab Suspension: Standard
Glass Area: 63.2 sq. ft. (5.9 m²
Cab Sound Level: 66 dBA
Average Standard Weight with Standard Front Axle: 24,603 lb. (11160 kg) – Configuration: 710/75 R42 rear tires, 650/60 R34 front tires, bar axle, front three point linkage without front PTO, 25% fuel level