9
en
Specifications
Engine Specifications
Model 290000
Displacement 29.23ci (479 cc)
Bore 2.677in (68 mm)
Stroke 2.598in (66 mm)
OilCapacity 46 --48 oz (1.36 -- 1.42 L)
Engine Specifications
Model 300000
Displacement 29.23ci (479 cc)
Bore 2.677in (68 mm)
Stroke 2.598in (66 mm)
OilCapacity 46 --48 oz (1.36 -- 1.42 L)
Engine Specifications
Model 350000
Displacement 34.78ci (570 cc)
Bore 2.835in (72 mm)
Stroke 2.756in (70 mm)
OilCapacity 46 --48 oz (1.36 --1.42 L)
Engine Specifications
Model 380000
Displacement 38.26ci (627 cc)
Bore 2.972in (75.5 mm)
Stroke 2.756in (70 mm)
OilCapacity 46 --48 oz (1.36 --1.42 L)

Tune-upSpecifications *

Model 290000, 300000
Spark Plug Gap 0.020in (0.51 mm)
Spark Plug Torque 180lb -in (20 Nm)
ArmatureAir Gap 0.008 -0.012 in (0.20 -0.30 mm)
IntakeValve Clearance 0.004 -0.006 in (0.10 -0.15 mm)
Exhaust ValveClearance 0.007 -0.009 in (0.18 -0.23 mm)

Tune-upSpecifications *

Model 350000, 380000
Spark Plug Gap 0.020in (0.51 mm)
Spark Plug Torque 180lb -in (20 Nm)
ArmatureAir Gap 0.008 - 0.012 in (0.20 - 0.30 mm)
IntakeValve Clearance 0.004 - 0.006 in (0.10 - 0.15 mm)
Exhaust ValveClearance 0.007 - 0.009 in (0.18 - 0.23 mm)
*Enginepower will decrease 3.5% f or each 1,000 feet (300 meters) above sea level and 1% for each 10F(5.6C) above 77F(25C).The engine will operate satisfactorily at an
angleup t o 15. Refer to the equipment operator’s manual for safe allowable operating limits on slopes.

Common Service Parts n

ServicePart PartNumber
AirFilter --model 290000, 300000 394018
AirFilter --model 350000, 380000 841359
AirFilter Pre -cleaner 272490
Oil --SAE 30 100028
OilFilter --6 cm long 492932
ServicePart PartNumber
OilFilter --9 cm long 491056
ResistorSpark Plug 491055
LongLife Platinum Spark Plug 5066
Spark Plug Wrench 19374
Spark Tester 19368
nWerecommend that you see any Briggs & Stratton Authorized Dealer forall maintenance and service of t he engine and engine parts.
Not for
Reproduction