Which has more horsepower, the Yanmar SM240 or the Yanmar YM342?

The Yanmar YM342 leads on engine hp at 41.4 hp hp, compared to 36.9 hp hp for the Yanmar SM240.

Which has more PTO horsepower, the Yanmar SM240 or the Yanmar YM342?

The Yanmar YM342 leads on pto hp at 31 hp hp, compared to 28.2 hp hp for the Yanmar SM240.

Which has more loader lift capacity, the Yanmar SM240 or the Yanmar YM342?

The Yanmar YM342 leads on loader lift at 2,500 lb lb, compared to 2,116 lb lb for the Yanmar SM240.

Which has more three-point hitch lift capacity, the Yanmar SM240 or the Yanmar YM342?

The Yanmar YM342 leads on 3-pt lift (24 in) at 2,750 lb lb, compared to 1,558 lb lb for the Yanmar SM240.

Yanmar SM240 vs Yanmar YM342

Every published spec for both machines, side by side. The verdict below is computed straight from the spec sheets, not opinion.

Across 7 measurable specs, the Yanmar YM342 leads 6 categories to 1. Machine pages: Yanmar SM240 and Yanmar YM342.

Want a third or fourth machine in the mix? Open this matchup in the comparison tool and add up to two more.

Category Verdict

Spec	Yanmar SM240	Yanmar YM342
Engine HP (hp)	36.9 hp	▲ 41.4 hp
PTO HP (hp)	28.2 hp	▲ 31 hp
Weight (lb)	—	5,129 lb
Loader Lift (lb)	2,116 lb	▲ 2,500 lb
3-Pt Lift (24 in) (lb)	1,558 lb	▲ 2,750 lb
Lift Height (in)	101.5 in	▲ 113 in
Breakout Force (lbf)	▲ 3,435 lbf	3,047 lbf
Hydraulic Flow (gpm)	10.5 gpm	▲ 14.6 gpm
Travel Speed (mph)	—	17.7 mph

The headline numbers at a glance.

Yanmar SM240Yanmar YM342

Engine HPhp

36.9 hp

▲41.4 hp

PTO HPhp

28.2 hp

▲31 hp

Weightlb

—

5,129 lb

Loader Liftlb

2,116 lb

▲2,500 lb

3-Pt Lift (24 in)lb

1,558 lb

▲2,750 lb

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Full Spec Sheet

Every published spec, side by side, including the details the graphs above don't chart.

Spec	YanmarSM240	YanmarYM342


PTO Power	28.2 hp	31 hp
Alternator	Not Published	Not Published
Air Cleaner	Not Published	Dual air cleaner element
Engine Type	Not Published	4-cylinder, liquid-cooled diesel
Fuel System	Not Published	Not Published
Displacement	Not Published	133.6 in³
No. of Cylinders	Not Published	4
Rated Engine Speed	3000 rpm	Not Published
Cooling System Type	Not Published	Liquid cooled
Engine Manufacturer	YANMAR	YANMAR
Engine Power (Gross)	36.9 hp	41.4 hp
Engine Emissions Constraints	Not Published	Not Published

Weight with ROPS and Loader	Not Published	5,129 lb
Weight with Cab and Loader	Not Applicable	Not Applicable

Warranty Length & Coverage	Tractor: 24 months or 2,000 hours; Powertrain: 10 years or 3,000 hours	10-year limited powertrain warranty or 3,000 hours (whichever comes first)

Pump Type	Not Published	Not Published
Steering Flow	4.4 gpm	5.3 gpm
Implement Flow	6.1 gpm	9.3 gpm
Total Hydraulic Flow	10.5 gpm	14.6 gpm
Hydraulic System Type	Not Published	Not Published
Rear Remote Hydraulic Flow	Not Published	Not Published
Overall Hydraulic Pump Flow	10.5 gpm	14.6 gpm
No. of Optional Remote Valves	1 or 2	2
No. of Standard Remote Valves	Not Published	1

PTO Rear	540 rpm	540/540E rpm
PTO Type	Independent	Independent
Lift Control Type	Not Published	Not Published
Hitch Lift Capacity	2,639 lb	3,190 lb
Mid-PTO Availability	Not Published	Not Published
Category, 3-Point Hitch	Category I	Category I & II
Hitch Lift Capacity (at 24”)	1,558 lb	2,750 lb

R3 Turf - Rear	Not Published	44 x 18 - 20.0
R3 Turf - Front	Not Published	27.0 - 10.5
Tire Size & Options	Not Published	R1 Agricultural; R3 Turf; R4 Industrial
R4 Industrial - Rear	Not Published	4.6 gal - 24.0
R4 Industrial - Front	Not Published	10.0 - 16.5
R1 Agricultural - Rear	Not Published	14.9 - 24.0
R1 Agricultural - Front	Not Published	8.0 - 16.0

Coolant Capacity	Not Published	Not Published
Crankcase Capacity	Not Published	Not Published
Fuel Tank Capacity	9.0 gal	13.2 gal
Front Axle Fluid Capacity	Not Published	Not Published
Transmission / Hydraulic System Capacity	Not Published	Not Published

Loader Lift Height	101.5 in	113 in
Loader Breakout Force	3,435 lb	3,047 lb
Quick Attach Loader System	Not Published	YL605: Skid steer quick attach
Loader Lift Capacity (Full Height)	2,116 lb	2,500 lb (pivot pin)

Clutch	Dry single plate	Dry single
No. of Speeds	Not Published	8F/8R
Transmission Type	Synchro shuttle	Synchronized shuttle shift
Max Travel Speed (Forward)	Not Published	17.7 mph
Max Travel Speed (Reverse)	Not Published	Not Published
Differential Lock & Limited Slip Options	Rear differential lock (foot pedal engagement)	Not Published

Brakes	Not Published	Not Published
Steering	Not Published	Power steering
Frame Type	Not Published	Not Published
Front Axle Type	Selectable 2WD/4WD engagement	Not Published
Drawbar Capacity	Not Published	Not Published
Front Axle Rating	Not Published	Not Published
Seat Suspension & Adjustability	Not Published	Suspension seat

Wheelbase	Not Published	74.8 in
Overall Width	Not Published	70.9 in (with R4 tires)
Ground Clearance	12.8 in	15.5 in
Height to Top of ROPS	Not Published	98 in (with R4 tires)
Height to Top of Cab Model	Not Applicable	Not Applicable
Height to Top of ROPS (folded)	Not Published	Not Published
Min. Turn Radius without Brakes	Not Published	11.5 ft (3.5 m)
Overall Length with 3-Point Hitch	Not Published	133.6 in (with 3PH and R4 tires)

Yanmar SM240 vs Yanmar YM342: Quick Answers

Which has more horsepower, the Yanmar SM240 or the Yanmar YM342?: The Yanmar YM342 leads on engine hp at 41.4 hp hp, compared to 36.9 hp hp for the Yanmar SM240.
Which has more PTO horsepower, the Yanmar SM240 or the Yanmar YM342?: The Yanmar YM342 leads on pto hp at 31 hp hp, compared to 28.2 hp hp for the Yanmar SM240.
Which has more loader lift capacity, the Yanmar SM240 or the Yanmar YM342?: The Yanmar YM342 leads on loader lift at 2,500 lb lb, compared to 2,116 lb lb for the Yanmar SM240.
Which has more three-point hitch lift capacity, the Yanmar SM240 or the Yanmar YM342?: The Yanmar YM342 leads on 3-pt lift (24 in) at 2,750 lb lb, compared to 1,558 lb lb for the Yanmar SM240.