25T237-0045-F1

Manufacturer:

XR2100
Professional
SeriesTM
420 CC
Bore 3.54 in. (89.92 mm)
Stroke 2.60 in. (66.04 mm)
Oil Capacity 37 fl. oz. (1.09 L)

8

$547.77

More info

This genuine 420cc Briggs & Stratton single cylinder engine offers dependable power for your equipment needs. With a power rating of 2100 gross torque, this engine features a premium Dual Clean air filtration system, electric with recoil backup starter, and maintenance-free Magnetron electronic ignition. With a manufacturer limited warranty of 2 years consumer use / 1 year commercial use, Briggs & Stratton provides power that you can trust. This engine includes a Dura-Bore cast iron cylinder sleeve for extended life. This engine includes an installed muffler. This engine includes a 9 amp charging system. This engine includes a low-oil sensor. This engine includes a fuel tank.

FEATURES:
Dura-Bore™ cast iron cylinder sleeve for extended
life
Dual Ball Bearing
Dual-Clean™ air cleaner pleated paper filter with a
foam pre-cleaner ensures maximum protection for
extended engine life
Overhead valve design (OHV) for cooler operation
and longer valve life
Mechanical Governor
Buyer protection package provides two-year
limited commercial engine warranty

Engine Specifications

 
Engine Fuel Gasoline
Configuration Horizontal
Cylinders One
SKU 25T237-0045-F1
Air Cleaner AIR CLEANER, CARTRIDGE W/PRE FI
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 37
Cylinder Head CYLINDER, ALUMINUM W/C.I.SLEEVE
Deflectors DEFLECTORS, WITHOUT
Dipsticks DIPSTICK, LOW MOUNT,
Oil Drain OIL DRAIN, DUAL
Flywheel FLYWHEEL, HVY, CAST IRON, ELECTRIC START
Exhaust MUFFLER, LO-TONE INSTALLED
Spark Plug SPARK PLUG, NON-RESI
Starting System STARTER, REWIND POSITION - 10:00 O'CLOC

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)

Crankshaft Specifications

 
Service Part Number 590961
Square PTO Key #1 1/4 Square
PTO Keyway #1 (mm) 4.878
PTO Keyway #2 (mm) 123.9
PTO Threads 7/16-20 UNF
PTO Shaft Diameter (in) 1
PTO Shaft Diameter (mm) 25.4
PTO Shaft Length (in) 2.843
PTO Shaft Length (mm) 72.3

Alternator Specifications

 
Alternator 591100
Type 10 amp reg
Testing RPM 3600
AC Volts 28vac
DC Amps 2-10adc Reg

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