NICE 105hp 670 DCSI Rotax DCSI Ultralight-Airboat-Hovercraft Engine & MORE


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Current Price: 1,125.57 USD

What we have up for bids here is a good used and excellent running 2-cycle twin cylinder liquid cooled, 105hp Rotax 670 engine with accessories and more. If you missed out or didnt get to bid on our last 582, 583 or 670, heres your chance to get another great engine with even more horsepower!!!!. This engine would be the perfect choice if you are looking for a good used large horsepower engine for any of your homebuilt projects including ultralights, hovercraft, airboats, gyros, PPC's, trikes, golf carts, land based applications or other projects requiring a higher horsepower engine and Rotax quality. If you have been looking for a replacement for your 583, or 618 or maybe just want a upgrade to 105hp, I think you will find OUR 670 Rotax engine package to be a great choice! Engine is in good cosmetic and great mechnical condition and ready to mount and use. If you want power, this is the baby!!! Now here is the full specs and whats included with the engine.

ENGINE SPECS: Model: 670 Rotax DCSI provisional-8, 669cc twin cylinder liquid cooled, Rave power valve 2-stoke with factory equipped oil injection. Bore is 78mm and the stroke is 70mm. Effective compression is 11.5-1. Torque 80ft pds. Horsepower is factory rated at a conservative 105hp at 7000 rpms Hour time on this engine is 190 hrs T/T with no damage or prop strikes. Engine was bought originally for use on a Rans S12.

IGNITION: Engine is currently set-up running the single Nippendenso CDI ignition with electronic timing advance..Magneto has both generator and lighting coils with AC 12V 170W output.

CARBURATION/FUEL: Fuel intake is via two Mikuni 40mm round slide carburetors which are pneumatically feed from a dual outlet Mikuni fuel pump. Carb are equipped with a provision for remote fuel primers.

COOLING: Cooling is provided via the engine's internal water pump and single or dual radiators set-ups.

BASE ENGINE DATA: Engine case is all aluminum with the cylinders being a lightweight aluminum alloy with cast iron cylinder sleeves.

PTO/DRIVE: PTO is the industry standard 30mm 1.125 tapered. Engine case is provisional-8(machined) which will accept C and E Rotax gearboxes with modification, belt reductions, direct bolt prop hubs, coupler's and power transmission's set-up for this configuration. PTO spins counterclockwise as viewed looking directly down on the end of the engine.

WEIGHT/SIZE: Engine weighs 82 pounds as shown below with no electric start or drive... Engine sizing is roughly as follows, 11 3/4" from the back of the carb to the exhaust ports, 15" in height from the bottom of the recoil housing to the top of the spark plugs and 18 1/2" from the outside of the pull starter housing to the tip of the PTO

MOUNTING/APPLICATION: This model engine is equipped from the factory with a four hole arrangement on the bottom of the of the engine. This pattern will allow for motor plates, root tube set-ups and many other configurations for mounting. Engine can be ran and mounted in both the inverted, horizontal or vertical positions. It can also be ran in both tractor and pusher applications.

STARTING: Engine is fitted with the standard pull/recoil starter, but GPL and Rotax electric start kits are available for this engine that we stock(GPL's only) in house..

APPLICATIONS: This 670 would make a great choice for any of your ultralight, hovercraft and airboat fields where you need BIG horsepower, but also would work out great in a ton of other land and water based applications. .

CONDITION: Engine is in excellent running condition and needs nothing. Compression checks out at 125+ with the engine also having excellent spark. Some light cosmetic wear here and there and a little oxidation around the mount holes and such but not effecting use and nothing serious.(BELOW I HAVE ATTACHED 12 PICTURES OF THE ENGINE/ETC TO GIVE YOU A BETTER IDEA OF THE COSMETIC CONDITION). Engine is ready to bolt up and use on any application. PLEASE NOTE THAT THE PULL STARTER WAS REPLACED AFTER THESE PICS WERE TAKEN. WHATS INCLUDED: Now with the engine you will be getting the complete base unit engine shown below and the following,
-Base Engine
-Pull/Rewind Starter (Easy Spin)
-One New Set of Spark Plugs
-12 Volt Voltage Regulator
-Dual Carburetor Throttle Cable
-High Volume Dual Oulet Mikuni Fuel Pump
-Exhaust Y-Pipe-Manifold
-(1)New Set of Exhaust Gaskets
-Coolant Expansion Tank

MANUALS: Also you will be getting a few misc manuals and such on this engine consisting of,
-Rotax Parts Manual
-Rotax Engine Service and Spec Sheets for The 670
-Carburetor Tuning, Parts and Rebuild Manual
-Misc info on Setting up Liquid Cooled Engines
-Propeller Recommendation and Sizing Sheets
-Misc Info Sheets On Rotax drives, and belt reductions
-A couple of other misc tech info sheets on this engine.

As you can see you are getting a nice little package here for the price! Now we have set our reserve at $995.00 which I think you will find to be a excellent buy for this series engine, this BIG horsepower and with getting the all of the accessories, manuals, and such with this engine. This is VERY GOOD DEAL so if you are on a budget and need a good 670 Rotax engine, dont miss out! Engine is in good running condition and ready to go! Below we have provided lots of pics of the engine, manuals and associated parts, but if you have any questions as far as application, use, mounting, engine plates or need any other specs or such, feel free to email us anytime before the auction ends!.

SHIPPING: As far as shipping, we would be glad to ship the engine anywhere in the world. We dont charge any boxing or crating fees, just actual UPS Ground charges which will run $75.00-120.00 range in the US. International shipping will require a seperate quote We can now ship typically anywhere in the world air, for $180-$500. We ship UPS Ground daily and know how to pack. You can rest assured that your engine will arrive safety and in good condition. If you are looking at other engines, look at there shipping prices and I think you will find ours to be the cheapest anywhere.!

PAYMENT:As far as payment, payment must be made in full in 3 days or less. If you cannot pay withing 3 days, please contact us before you bid. Also please bid in confidence with our 9700 plus positive feedback!! Northern-Power has been with Ebay for over 17 years and has sold over 500 engines, so trust our proven track record!. We ask you to review our feedback and see that we sell many engines and parts in the recreational/homebuilt field and will help you in any way that we can. Dont be fooled by other vendors who actually copy our ads to sell engines and recreational parts. We are the original and stand by our auctions and engines along with giving you technical support and having any associated needed parts for your build.. We try to provide you with all the info and pictures that you need at this time to make your engine purchase easy with providing you with a good product.! We again ask that you please look at all the info we have provided along with all the pics and if you have any questions, email us anytime! GOOD LUCK!!!!

INTERNATIONAL BIDDERS ARE MORE THEN WELCOME!! PLEASE EMAIL US FOR A SHIPPING QUOTE TO YOUR COUNTRY



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NICE 105hp 670 DCSI Rotax DCSI Ultralight-Airboat-Hovercraft  Engine & MORE


Click here to purchase or contact the seller of this item on eBay