Description
Briggs & Stratton 2100 Series
The 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:
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25T232-0173-F1 |
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POWER OUTPUT:
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21.00 Torque Power
Works in place of 13hp-15hp engines
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SHAFT MOUNTING:
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Horizontal Shaft |
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SHAFT SIZE: (D x L)
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1" x 3-21/32" tapped 7/16" with 1/4" keyway |
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STARTER TYPE:
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Recoil Start |
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APPLICATION(S):
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Utility engine, equipped for a remote air cleaner (not included) |
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WEIGHT:
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75 lbs |
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REPLACES:
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25T232-0173-F1
Engine Specifications
| Engine Fuel | Gasoline |
| Configuration | Horizontal |
| Cylinders | One |
| SKU | 25T232-0173-F1 |
| Air Cleaner | AIR CLEANER, EQUIPPED FOR REMOT |
| Bearings | BEARINGS, DUAL BALL W/OIL SEAL |
| Bore Type | Sleevebo |
| Bore Size | 3.540 |
| Stroke | 2.600 |
| Casing Clamps | CASING CLAMP & SCREW INSTALLE |
| Controls Groups | CONTROL GROUP 1, UTILIT |
| Cylinder Head | CYLINDER, ALUMINUM W/C.I.SLEEVE |
| Deflectors | DEFLECTORS, SIDE OUT LOOSE |
| Dipsticks | DIPSTICK, LOW MOUNT, |
| Oil Drain | OIL DRAIN, DUAL |
| Flywheel | FLYWHEEL, HVY, CAST IRON, REW ONLY |
| Exhaust | MUFFLER, LO-TONE INSTALLED |
| Spark Plug | SPARK PLUG, NON-RESI |
| Starting System | STARTER, REWIND POSITION - 2:00 O'CLOCK |
| Model/Type/Trim | 25T232-0173-F1 |
| Air Cleaner | Equipped for Cyclonic |
| Alternator | Without |
| Carburetor | Manual Choke w/Lever |
| Casing Clamp | Installed |
| Controls | Manual Friction/Equip for Rem |
| Crankshaft | Straight 1" Dia. - 3.488 EXT |
| Crankshaft Details | 1/4" Keyway, 7/16-20 D&T |
| Emissions Certification | EVAP/EXH/EU |
| Engine Idle Speed | Governed Idle 1750 +/- 100 RPM |
| Engine Package | Utility |
| Engine Sold In | United States & Canada |
| Engine Speed | 3600+/-100 |
| Flywheel | Heavy - Cast Iron |
| Fuel Cap | Black CIC |
| Fuel Tank | 6.47 Liter Metal |
| Label Power | 13.5 HP Rewind Label |
| Muffler Guard | Wire |
| Oil Dipstick | Dual Low Mount |
| Purge Port | Without |
| Rewind Position | 2:00 |
Technical Specifications
| Model Series | 25T2 |
| Engine Series | 2100 |
| Displacement | 420 |
| Oil Capacity | 38 oz (1.1 l) |
| Valve Configuration | OHV |
| Flywheel Torque | 105 lb/ft (142.5 Nm) |
| Governor Arm Torque | 40 lb/in (4.5 Nm) |
| Carb Mount | 105 lb/in (12.0 Nm) |
| Plug Gap | 0.03 in (0.75 mm) |
| Intake Valve | .005-.007 in (.13-.18 mm) |
| Exhaust Valve | .005-.007 in (.13-.18 mm) |
| Idle Speed | 1750 |
| Air Gap | .008-.016 in (.20-.41 mm) |
| Flywheel Puller Part | 19203 |
| Flywheel Holder Part | 19433 |
| Connecting Rod Torque | 180 lb/in (20.5 Nm) |
| Sump Torque | 210 lb/in (23.7 Nm) |
| Head Torque | 355 lb/in (40.0 Nm) |
Alternator Specifications
| Alternator | 591100 |
| Type | 10 amp reg |
| Testing RPM | 3600 |
| AC Volts | 28vac |
| DC Amps | 2-10adc Reg |











