Description
Briggs & Stratton 2100 SeriesThe all new 2100 Series engines provide easier starting with Magnetron electric ignition, more durability, and lower emissions. These engines provide the power needed for high-performance mowing. Featuring Maxi-Clean air cleaner, and a Super Lo-Tone Muffler.
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| MODEL NUMBER: |
25T237-0085 |
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| POWER OUTPUT: |
21.00Torque PowerWorks in place of 13hp-15hp engines |
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| SHAFT MOUNTING: |
HorizontalShaft |
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| SHAFT SIZE: (D x L) |
1″ x 3-21/32″ tapped 7/16″ with 1/4″ keyway |
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| STARTER TYPE: |
Electric Start with Recoil Backup |
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| APPLICATION(S): |
Utility engine |
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| WEIGHT: |
75lbs |
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| REPLACES: |
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| WARRANTY: |
2 Years Consumer /1 YearCommercialCovered Through Briggs & Stratton Service Network |
Specifications
| Engine Fuel |
Gasoline |
| Configuration |
Horizontal |
| Cylinders |
One |
| SKU |
25T237-0085 |
| Top No Load Speed |
SET ENG NO-LOAD SPEED TO 3600 +/-100 RPM |
| Oil Capacity |
37 fl. oz. |
| Air Cleaner |
AIR CLEANER, CARTRIDGE W/PRE FILTER (HIGH DEBRIS) |
| Bearings |
BEARINGS, DUAL BALL W/OIL SEAL |
| Bore Type |
Sleevebore |
| Bore Size |
3.54 |
| Stroke |
2.6 |
| Crank / Crankcase |
CRANKSHAFT NO 816831 – 1″ DIA, 3 31/64 LEN, 7/16-2 |
| Casing Clamps |
CASING CLAMP & SCREW INSTALLED |
| Controls Groups |
CONTROL GROUP 37, MODEL 08 |
| Cylinder Head |
CYLINDER, ALUMINUM W/C.I.SLEEVE |
| Deflectors |
DEFLECTORS, WITHOUT |
| Dipsticks |
DIPSTICK, LOW MOUNT, DUAL |
| Oil Drain |
OIL DRAIN, DUAL |
| Flywheel |
FLYWHEEL, HVY, CAST IRON, 10AMP ALT |
| Governor |
MECHANICAL GOVERNOR |
| Exhaust |
MUFFLER, LO-TONE INSTALLED |
| Spark Plug |
SPARK PLUG, RESISTOR |
| Starting System |
ELECTRIC AND REWIND POSITION – 10:00 O’CLOCK |
NOTES/FEATURES:
| 21.00 ft-lbs Gross Torque |
| Torque* (ft-lbs, gross) |
21 |
| Engine Displacement (cc) |
420 |
| Number of Cylinders |
Single |
| Engine Configuration |
Horizontal Shaft |
| Engine Technology |
OHV |
| Length (in) |
16.0 |
| Width (in) |
17.7 |
| Height (in) |
18.0 |
| Weight (lbs) |
68 |
| Bore (in) |
3.54 |
| Stroke (in) |
2.6 |
| Engine Fuel |
Gasoline |
| Fuel Tank Capacity (gallons) |
1.75 |
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