1. Home
    2. Engines
    3. Lawn Mower Engines

    875iS Series™ InStart®

    875iS Series InStart

    875iS Series™ InStart®

    Start effortlessly every time.

    The 875iS SERIES™ InStart® lithium-ion electric starting engine combines the power and performance of petrol with reliable durable battery powered starting.

    InStart® - No Priming - No Choking - No Pulling - Instant & easy starting.

    11,87

    Gross Torque (Nm)

    190

    Displacement (cc)

    1,0

    Fuel Tank Capacity (l)

    OHV

    Engine Type
    Feature

    Features

    Just Check & Add™

    Never change oil ever, just check and add

    InStart® Lithium-Ion Battery Technology

    The world's first lawn mower engine to combine the power of petrol and the starting reliability of lithium-ion battery technology. Click the image or title to watch a video.

    ReadyStart®

    Provides simple and easy to use starting without having to prime the engine.

    S2 Starting Guarantee

    Our personal starting guarantee. Your engine starts within the first two pulls - or we will repair it free of charge.

    Optional: Paper Air Cleaner (Oval) with foam pre-cleaner (dual element)

    Provides added protection against airborne debris entering the engine.

    OHV Technology

    Optimized performance that delivers longer engine life and improved fuel economy.

    Optional Full Pressure Lubrication with Oil Filter

    Is similar to an automotive engine that continuously delivers oil under pressure to critical engine components for maximum lubrication and long engine life.

    Magnetron® Electronic Ignition System

    Ensures maintenance-free, easy starting.

    Mechanical Governor

    Controls the engine speed to deliver more usable power under heavy usage.

    For More Information

    Visit our Glossary of Engine Terms

    Specifications

    Only 2 products can be compared at once. Please remove one of your selections to compare this product.

    Only 3 products can be compared at once. Please remove one of your selections to compare this product.

    At least one product must be displayed. Please select another option to remove this product

    Engine Technology
    Single cylinder, 4-stroke, air-cooled, OHV (Overhead Valve), InStart® Technology
    Gross Torque* (Nm) @ 2'600 rpm
    11,87
    Cylinder
    Aluminium
    Stroke (mm)
    51,8
    Oil Capacity (l)
    0.6
    Dimensions Length (mm)
    399
    Dimensions Height (mm)
    264
    Model Number
    125P
    Displacement (cc)
    190
    Bore (mm)
    68,3
    Fuel Tank Capacity (l)
    1,0
    Dry Weight (kg)
    10,8 (11,1 with Battery)
    Dimensions Width (mm)
    338
    Certified Power Rating
    Download Power Curve

    * Power levels are stated gross torque per SAE J1940 as rated by Briggs & Stratton.

    Support

    Manuals

    Download the operator's manual or illustrated parts list for your Briggs & Stratton engine or equipment by following our step-by-step process.

    Find Manuals »

    FAQs

    Have a question? Search our FAQs to find answers related to model specifications, routine maintenance, repair or troubleshooting.

    Search FAQs »

    Maintenance How-To Articles

    Find DIY articles on how to use and maintain your Briggs & Stratton engine or equipment.

    Find Articles »

    Dealer Locator

    Take advantage of the expertise your local dealer can provide for service and support on your lawn mower engine.

    Locate A Dealer »

    Copyright © 2019 Briggs & Stratton AG. All rights reserved.