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Jacobsen LT860 53146 vs Jacobsen RMX8
Verdict: Jacobsen LT860 53146 vs Jacobsen RMX8
The Jacobsen LT860 53146 and the Jacobsen RMX8 are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 8 hp. Jacobsen RMX8 holds more fuel (4.7 L vs 3.8 L) for longer stints between fills. Jacobsen RMX8 is the newer design (1981 vs 1970). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.
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Fit & specs
Jacobsen
62
Fit score
Best match
Clear
Jacobsen
62
Fit score
Best match
Clear
Rated power
8 hp
8 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
JacobsenReference
JacobsenReference
air-cooled vertical-shaftReference
air-cooled vertical-shaftReference
Engine
Fuel tank
3.8 LReference
4.7 LReference
Displacement
19.44 ciReference
19.44 ciReference
Bore/Stroke
76 x 70 mmReference
76 x 70 mmReference
Power
6.0 kWReference
—
Rated RPM
3600Reference
—
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Oil capacity
1.1 LReference
—
Power (gross)
—
6.0 kWReference
Transmission
Transmission
PeerlessReference
—
Gears
3 forward and 1 reverseReference
infinite forward and reverseReference
Dimensions
Wheelbase
107 cmReference
115 cmReference
Front tire
13x5.00-6Reference
11x4.00-5Reference
Rear tire
18x8.50-8Reference
16x6.50-8Reference
Lawn/turf front
13x5.00-6Reference
11x4.00-5Reference
Lawn/turf rear
18x8.50-8Reference
16x6.50-8Reference
Length
146 cmReference
156 cmReference
Width
80 cmReference
85 cmReference
Height (steering wheel)
93 cmReference
—
Height (hood)
79 cmReference
—
Clearance (front axle)
17 cmReference
—
Clearance (rear axle)
13 cmReference
—
Weight
—
124 kgReference
Height
—
91 cmReference
Jacobsen LT860 attachments
Electrical
Ground
negativeReference
negativeReference
Battery volts
12Reference
12Reference
34" Mower deck
Type
belt-driven gearReference
1-blade with manual liftReference
Cutting width
86 cmReference
77 cmReference
Variants
32000
—
recoil startl 32001Reference
PTO & Hydraulics
Mid PTO
—
independentReference
Clutch
—
manualReference
Jacobsen RMX8 attachments
30.5" Mower deck
Drive
—
beltReference
Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.