Need help?

Search OutdoorKing-Forum by entering Key Words Below

Register Log In OutdoorKing Repair Forum Forums Repairs and Maintenance Questions on Chainsaws and Concrete Cutters Petrol Chainsaws and Concrete Cutters promac 850 mcculloch Search Advanced Forum Search Portal Forums Calendar Active Threads

Who's Online Now 1 members (Willy Supercut), 10,226 guests, and 1,134 robots. Key: Admin, Global Mod, Mod Newest Topics Greenfield Javelin Mk2 by Beefy - 21/05/26 06:22 PM GX25 Honda by NormK - 21/05/26 12:33 PM Lombardini LA 400-510 workshop service manual by mm-mowers - 13/05/26 06:04 PM GXV160 clutch by NormK - 11/05/26 08:45 PM Victa VC 160 side pull flywheel by Bumps - 09/05/26 02:09 PM Image Upload Issue by Bruce - 03/05/26 04:45 PM Sanli height adjustment knob by vint_mow - 03/05/26 10:42 AM Topic Replies Victa VC 160 side pull flywheel by NormK - 24/05/26 11:50 AM GX25 Honda by NormK - 22/05/26 08:25 AM Greenfield Javelin Mk2 by maxwestern - 21/05/26 11:39 PM Lombardini LA 400-510 workshop service manual by maxwestern - 20/05/26 10:13 PM Sanli height adjustment knob by vint_mow - 20/05/26 11:38 AM Where to get wheel bearing seals? by vint_mow - 20/05/26 10:42 AM Victa Powercut design flaws by vint_mow - 18/05/26 04:17 PM GXV160 clutch by NormK - 15/05/26 08:25 AM Rover Tampico history question by vint_mow - 14/05/26 10:47 AM Victa 160 Pace catcher (70's model) by Bumps - 09/05/26 01:34 PM Previous Thread Next Thread Print Thread Rate Thread Hop To promac 850 mcculloch #1113 15/08/01 11:38 AM Joined: Oct 2001 Posts: 1 dallas mcmiller Novice i am wondering how many cc,s my promac 850 is thanks -m Copy Link to Clipboard Share Post on Facebook Share Post on Twitter Share Post on Reddit Re: promac 850 mcculloch #1114 18/08/01 11:37 PM Joined: May 2001 Posts: 23 New Westminster, BC Canada Dr. John Novice Pro Mac 850 is 5.0 cu. in or 81.9cc First manufactured 1977 Copy Link to Clipboard Share Post on Facebook Share Post on Twitter Share Post on Reddit Moderated by  Bruce, Mr Davis  Print Thread Switch to Threaded Mode Show Likes Link Copied to Clipboard General Discussion Forum  Events - Past & Present   Forum News & Announcements  Off Topics  OutdoorKing Showcase  Lawn Care & Maintenance  Show and Tell  Power Equipment...Mishaps and Funny Stuff Welcome to Outdoorking Forum HELP Area  Introductions  Site Problems/Suggestions and Updates  HELP Repairs and Maintenance  Questions on Engines   Questions On Briggs & Stratton Engines   Questions On Victa Two Stroke Engines   Questions On Honda Engines   Questions On Tecumseh / Kirby Engines   Questions On Rover Engines   Questions On Robin Subaru Engines   Engine Manuals & Parts List   Questions on Other Engines  Questions on Walk Behind Lawn Mower Frames   Two Stroke Lawn Mower Frames   Victa Lawn Mower Frames    Mower Repair Video's   Four Stroke Lawn Mower Frames   Reel Lawn Mowers, Atco & Villiers etc.   Lawnmower Parts List & Repair Manuals   Old Mower Pictures    Mower Identification   Question On Scott Bonnar Cylinder Mowers  Questions On Ride On Mowers   Questions On Ride On Mowers Frames   Questions On Cox Ride On Mower Frames   Foreign Ride-on Mower Frames   Questions on Greenfield Ride On Mower Frames   Questions on Rover Ride On Mower   Questions On Toro Ride On Mowers   Questions On Victa Ride On Mower Frames   Questions Ride On Mower Transmissions   Ride On Mower Parts List & Manuals  Questions on Trimmers and Brushcutters   Two Stroke Trimmers & Brushcutters    Trimmer Repair Videos   Four Stroke Trimmers & Brushcutters   McCulloch Trimmers & Brushcutters   Ryobi Trimmers & Brushcutters   Weedeater Trimmers & Brushcutters   Homelite Trimmers & Brushcutters   Brushcutter Parts List & Manuals  Questions on Chainsaws and Concrete Cutters   Petrol Chainsaws and Concrete Cutters    Chainsaw Repair Video's   McCulloch Chainsaws    McCulloch Chainsaw Parts For Sale   Electric Chainsaws   Chainsaw Parts List & Manuals   Old Chainsaw Pictures  Questions On Hand Held Blowers/Vacuums   Petrol Blowers & Vac's   Blowers Parts List & Repair Manuals   McCulloch Blowers & Vac's  Question on Digging Equipment   Digging Equipment Parts List & Repair Manuals   Rotary Hoes & Tillers   Trenching Machines   Post Hole Diggers  Questions on Hand and Power Tolls   Hand Tools   Power Tools   Hand Held Parts List & Manuals Area  Questions On Turf Care Equipment & Accessories   Accessories  Questions On Chippers, Mulchers, Shredders & Stump Grinders   Petrol Chippers, Mulchers & Shredders    Electric Chippers Mulchers & Shredders   Chippers,Mulchers & Shreader Parts List & Repair Manuals   Stump Grinder Questions  Questions on Edgers   Edger Parts List & Workshop Manuals   Two Stroke Edgers   Four Stroke Edgers  Questions on Walk Behind Vacuums   Two Stroke Vacuums   Four Stroke Vacuums   Walk Behind Vacuums Parts List & Manuals Finding and Swapping  Wanted  To Trade  For Sale  For Free  Swap Meets & Trade  Tip & Curb Side Finds  Rare Finds & Donations  Idle Chatter Collectors Corner  Rotary  Cylinder  Ride On  Outboards,Edgers, Chainsaws, Trimmers etc.  Identification of Particular Machines  Photos of Collections  Collectors General Discussion   Collectors Events (including) Swap Meets.  Pictures of Antique Equipment   Vintage Hit 'N' Miss Engines   Vintage Air Cooled Engines   Garage Discussion    Steam Related Engines   Diesel and Petrol Water Cooled Engines  Collectables Restoring, Customising and Modifying  Victa Walk-Behind Rotary Mowers  Other Walk-Behind Rotary Mowers  Reel-Type Mowers  Ride-On Mowers  Small Portable Machines  Engines  Antique Machines  Unusual Customisation Projects  Paint and Decals  Tech Talk The History Forum  Company Histories  Personal Histories  Machine Histories  Model Histories   VICTA Models   SCOTT BONNAR Models   AUSTRALIAN Rotary Models   AUSTRALIAN Power Reel Models   AUSTRALIAN Reel Hand-Mowers   NZ Rotary Mowers   NZ Power Reel Models   NZ Hand Models   UK & EUROPEAN Rotary Models   UK & EUROPEAN Power Reel Models   UK & EUROPEAN Reel Hand-Mowers   American Rotary Models   AMERICAN Reel Hand-Mowers   ENGINES   GARDEN & FARM EQUIPMENT  Component Histories  Curios and Stories  Video & Image Gallery   History Pictures   History Video  The Old Soap Box 5 Excellent 4 Good 3 Average 2 Bad 1 Terrible View Profile Private Message Follow User Forum Posts Like Summary View Profile Private Message Follow User Forum Posts Like Summary May M T W T F S S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Newest Members kdog, Zigstardust, Jezero, Beefy, Redgum102 17,969 Registered Users Forum Statistics Forums144 Topics12,729 Posts106,674 Members17,969 Most Online40,124 Apr 13th, 2026 OutdoorKing Showcase 20 Bucks from FB Marketplace by Return Rider, February 20 Victa Cortina 2 Shed Find by Return Rider, January 25 My Rover Baron 45 by Maxwell_Rover_Baron, April 16 SHOWCASE - Precision Mowers - 2021 by CyberJack, April 14 SHOWCASE – Atco Rotary – Paul C - 2020 by CyberJack, December 28

Default Style Newport UBB.threads UBB.threads.76x UBB.threads - Dark UBB.threads - Dark.76x UBB.threads - Light UBBCentral UBBCentral.76x UBBCentral - Crimson UBBCentral - Crimson.76x UBBCentral - Lime UBBCentral - Marshmallow UBBCentral - Mocha UBBCentral - Mocha.76x UBBCentral - Zen UBBCentral - Zen.76x UBBT77 UBBT80 Ventura - Burgundy Ventura - Cobalt Ventura - Pine Ventura Open - Ink Ventura Open - Mint English USA English UK Forum Rules · Mark All Read · Forum Help · Home