Engine Specifications - Briggs & Stratton 310000 Operator's Manual

Engine Specifications

Model
Displacement
Bore
Stroke
Oil Capacity
Tune-up Specifications *
Model
Spark Plug Gap
Spark Plug Torque
Armature Air Gap
Intake Valve Clearance
Exhaust Valve Clearance
* 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.
Service Part
Air Filter, Oval
Air Filter Pre-cleaner, Oval
Oil -- SAE 30
Oil Filter
Fuel Filter
n We recommend that you see any Briggs & Stratton Authorized Dealer for all maintenance and service of the engine and engine parts.
en
Specifications
310000
30.52 ci (500 cc)
3.563 in (90.49 mm)
3.062 in (77.77 mm)
46 -- 48 oz (1.36 -- 1.40 L)
310000
0.030 in (0.76 mm)
180 lb-in (20 Nm)
0.010 - 0.014 in (0.25 - 0.36 mm)
0.003 - 0.005 in (0.08 - 0.13 mm)
0.005 - 0.007 in (0.13 - 0.18 mm)
Common Service Parts n
Part Number
793569
793685
100028
696854
394358S
Engine Specifications
Model
Displacement
Bore
Stroke
Oil Capacity
Tune-up Specifications *
Model
Spark Plug Gap
Spark Plug Torque
Armature Air Gap
Intake Valve Clearance
Exhaust Valve Clearance
Service Part
Fuel Additive
Resistor Spark Plug
Long Life Platinum Spark Plug
Spark Plug Wrench
Spark Tester
330000
32.93 ci (540 cc)
3.701 in (93.99 mm)
3.062 in (77.77 mm)
46 -- 48 oz (1.36 -- 1.40 L)
330000
0.030 in (0.76 mm)
180 lb-in (20 Nm)
0.010 - 0.014 in (0.25 - 0.36 mm)
0.003 - 0.005 in (0.08 - 0.13 mm)
0.005 - 0.007 in (0.13 - 0.18 mm)
Part Number
5041, 5058
491055
5066
89838, 5023
19368
9