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.
| MODEL NUMBER: | 25T232-0173-F1 |
| POWER OUTPUT: | 21.00Torque PowerWorks in place of 13hp-15hp engines |
| SHAFT MOUNTING: | HorizontalShaft |
| SHAFT SIZE: (D x L) | 1″ x 3-21/32″ tapped 7/16″ with 1/4″ keyway |
| STARTER TYPE: | Recoil Start |
| APPLICATION(S): | Utility engine, equipped for a remote air cleaner (not included) |
| WEIGHT: | 75lbs |
| REPLACES: | |
Model Number25T232-0173-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 |
