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

Briggs 7.25 TP 163cc OHV Engine HF 7/8″ x 1-13/16″ #104M02-0224 Briggs 7.25 TP 163cc OHV Engine HF 7/8″ x 1-13/16″ #104M02-0224