Description
725 EXi Series
7.25 GROSS TORQUE
Briggs & Stratton Engine 6.75 TP 163cc OHV 25 mm x 3-5/32" #103M02-0070
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.
6.75 Torque Power Briggs Engine
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25mm x 3-5/32" shaft, tapped 3/8" with 1/4" keyway.
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2 Woodruff Keys
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Compliance engine.
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No prime, no choke: Ready Start Engine.
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Fixed Speed throttle. 3100rpm
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Universal replacement engine for Ransome, Bunton, Snapper,MTD, Ariens, Murray, and other rotary mowers.
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2 year consumer/ 90 day commercial warranty.
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Model 103M02-0070.
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28 lbs
103M02-0070-F1
Engine Specifications
| SKU | 103M02-0070-F1 |
| Model/Type/Trim | 103M02-0070-F1 |
| Air Cleaner | Paper |
| Carburetor | ReadyStart - Simple System |
| Casing Clamp | Without |
| Controls | Fixed Speed |
| Crankshaft | Straight - 25MM 3.156" PTO |
| Crankshaft Details | 1/4" Keyway, 3/8-24 UNF-2B |
| Emissions Certification | EVAP/EXH/EU |
| Engine Base | Standard (Non Flange Mount) |
| Engine Package | 675 EXi Series |
| Engine Sold In | United States & Canada |
| Engine Speed | 3100 +/- 0100 RPM - No Load |
| Flywheel | Light - Aluminum |
| Fuel Cap | Black 1/4 Turn |
| Fuel Shutoff | Without |
| Fuel Tank | EVAP - 1.0L |
| Label Power | Without, OEM to Install |
| Muffler Guard | Stamped |
| Oil Dipstick | Extended - Black Cap |
| Oil Drain | Without, Check & Add |
| Rewind Position | 5:30 |
Technical Specifications
| Model Series | 103M |
| Power Lbs/Ft of Torque | 6.75 |
| Engine Series | 675 |
| Displacement | 163 |
| Oil Capacity | 15 oz (.44 l) |
| Valve Configuration | OHV |
| Flywheel Torque | 60 lb/ft (81.3 Nm) |
| Governor Arm Torque | 30 lb/in (3.4 Nm) |
| Carb Mount | 60 lb-in (6.8 Nm) |
| Plug Gap | 0.03 in (0.76 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 | 19619 |
| Connecting Rod Torque | 97.5 lb/in (11.0 Nm) |
| Sump Torque | 105 lb/in (11.9 Nm) |
| Head Torque | 130 lb/in (14.7 Nm) |
| Top No Load (rpms) | 3100 +/- 0100 RPM - No Load |
Crankshaft Specifications
| Service Part Number | 594104 |
| PTO Type | Straight |
| PTO Woodruff Key | 2x #605 |
| PTO Keyway #1 (in) | 0.25 x 1.520 x 0.146 |
| PTO Keyway #1 (mm) | 6.34 x 38.608 x 3.703 |
| PTO Keyway #2 (in) | - |
| PTO Keyway #2 (mm) | - |
| PTO Thread Size | 0.375-24 UNF |
| PTO Diameter (in) | 0.984 |
| PTO Diameter (mm) | 24.989 |
| PTO Length (in) | 3.156 |
| PTO Length (mm) | 80.16 |
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