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Models
120000
150000
200000
210000
Engine Specifications
Engine Specifications
Model: 120000
Displacement: 12.48 cu in (206 cc)
Bore 2.672 in (68 mm)
Stroke 2.204 in (56 mm)
Model: 150000
Displacement: 15.22 cu in (249 cc)
Bore 2.970 in (75.44 mm)
Stroke 2.200 in (56 mm)
Model: 200000
Displacement: 18.64 cu in (305 cc)
Bore 3.120 in (79.23 mm)
Stroke 2.438 in (61.67 mm)
Model: 210000
Displacement: 20.85 cu in (342 cc)
Bore 3.300 in (83.81 mm)
Stroke 2.438 in (61.67 mm)
Tune-up Specifications
Model: 120000 / 150000
Spark Plug Gap: .030 in (.76 mm)
Armature Air Gap: .010 -- .014 in (.25 -- .36 mm)
Intake .004 -- .006 in (.10 -- .15 mm)
Exhaust: .009 -- .011 in (.23 -- .28 mm)
Model: 200000 / 210000
Spark Plug Gap: .030 in (.76 mm)
Armature Air Gap: .008 -- .012 in (.20 -- .30 mm)
Intake .004 -- .006 in (.10 -- .15 mm)
Exhaust: .004 -- .006 in (.10 -- .15 mm)
Common Service Parts
Service Part Part Number
Flat air filter cartridge 491588 or 5043
Flat pre-cleaner 493537 or 5064
Oval air filter cartridge 697029
Oval pre-cleaner 273356
Oil 100005
Fuel filter 694485
Gas additive 5041
Resistor spark plug 491055
Long life platinum spark plug 5066
Spark plug wrench 89838 or 5023
Spark tester 19368
Oil pump kit 5056
(uses standard electric drill to quickly remove oil from engine)
Briggs & Stratton Corporation
P.O. Box 702
Milwaukee, WI 53201-0702
www.BRIGGSandSTRATTON.com