725 EXi Series
7.25 GROSS TORQUE
Introducing Briggs & Stratton new EXi Series Engines. Redesigned from the ground up, EXi Series Engines are equipped with the best of everything we have to offer. With the ReadyStart Starting System there is no prime, no choke, no worries-just pull for power. EXi Series is the first walk-behind mower engine featuring Just Check and Add so you’ll never need an oil change-ever. Powerful, durable, easy to maneuver and easy to maintain, EXi Engine Series. It’s engines made easy.
Briggs 7.25 TP 163cc
7/8″ x 1-13/16″ shaft, tapped 3/8″-24 with 3/16″ keyway.
Non-compliance engine, heavy flywheel.
Fixed Speed Throttle design
Universal replacement engine for pressure washers, log splitters, and other types
of engines that do not need a flywheel brake, or that have a mower blade attached.
Ready Start, no choke- no priming.
3900 rpm top speed setting.
Model 104M02-0224
28 lbs
Technical Specifications
Model Series
104M
Power Lbs/Ft of Torque
7.25
Engine Series
725
Displacement
163
Oil Capacity
16 oz (0.5 l)
Valve Configuration
OHV
Flywheel Torque
60 lb/ft (81.5 Nm)
Governor Arm Torque
30 lb/in (3.5 Nm)
Plug Gap
0.03 in (0.75 mm)
Intake Valve
.004-.008 in (.10-.20 mm)
Exhaust Valve
.004-.008 in (.10-.20 mm)
Idle Speed
1750
Air Gap
.006-.014 in (.15-.36 mm)
Flywheel Puller Part
19619
Flywheel Holder Part
19433
Connecting Rod Torque
100 lb/in (11.5 Nm)
Sump Torque
115 lb/in (13.0 Nm)
Head Torque
140 lb/in (16.0 Nm)
Top No Load (rpms)
3900 +/- 0100 RPM – No Load