9
en
Specifications
Engine Specifications
Model
290000
Displacement
29.23 ci (479 cc)
Bore
2.677 in (68 mm)
Stroke
2.598 in (66 mm)
Oil Capacity
46 -- 48 oz (1.36 -- 1.42 L)
Engine Specifications
Model
300000
Displacement
29.23 ci (479 cc)
Bore
2.677 in (68 mm)
Stroke
2.598 in (66 mm)
Oil Capacity
46 -- 48 oz (1.36 -- 1.42 L)
Engine Specifications
Model
350000
Displacement
34.78 ci (570 cc)
Bore
2.835 in (72 mm)
Stroke
2.756 in (70 mm)
Oil Capacity
46 -- 48 oz (1.36 -- 1.42 L)
Engine Specifications
Model
380000
Displacement
38.26 ci (627 cc)
Bore
2.972 in (75.5 mm)
Stroke
2.756 in (70 mm)
Oil Capacity
46 -- 48 oz (1.36 -- 1.42 L)
Tune-up Specifications *
Model
290000, 300000
Spark Plug Gap
0.020 in (0.51 mm)
Spark Plug Torque
180 lb-in (20 Nm)
Armature Air Gap
0.008 - 0.012 in (0.20 - 0.30 mm)
Intake Valve Clearance
0.004 - 0.006 in (0.10 - 0.15 mm)
Exhaust Valve Clearance
0.007 - 0.009 in (0.18 - 0.23 mm)
Tune-up Specifications *
Model
350000, 380000
Spark Plug Gap
0.020 in (0.51 mm)
Spark Plug Torque
180 lb-in (20 Nm)
Armature Air Gap
0.008 - 0.012 in (0.20 - 0.30 mm)
Intake Valve Clearance
0.004 - 0.006 in (0.10 - 0.15 mm)
Exhaust Valve Clearance
0.007 - 0.009 in (0.18 - 0.23 mm)
*
Engine power will decrease 3.5% for each 1,000 feet (300 meters) above sea level and 1% for each 10
F (5.6
C) above 77
F (25
C). The engine will operate satisfactorily at an
angle up to 15
. Refer to the equipment operator’s manual for safe allowable operating limits on slopes.
Common Service Parts
n
Service Part
Part Number
Air Filter -- model 290000, 300000
394018
Air Filter -- model 350000, 380000
841359
Air Filter Pre-cleaner
272490
Oil -- SAE 30
100028
Oil Filter -- 6 cm long
492932
Service Part
Part Number
Oil Filter -- 9 cm long
491056
Resistor Spark Plug
491055
Long Life Platinum Spark Plug
5066
Spark Plug Wrench
19374
Spark Tester
19368
n
We recommend that you see any Briggs & Stratton Authorized Dealer for all maintenance and service of the engine and engine parts.
Not
for
Reproduction
