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Driven off the pulley end of the engine, the Reduction Drive offsets the centerline from the prop vertically 5" or 5.5". Available in 3 ratios: 1.29 to 1 1.6 to 1 2.0 to 1 |
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| VW Reduction Drive for Type 1 Engines |
| Triple Cog Belt |
| Custom Tooth Profile to Minimize Torsional Resonance |
| Bolt-On (No Welding or Machining) |
| Bel Load Carried by Case Timing Ledge |
| Combination Top Prop Sprocket and Propeller Hub with Standard Rotax Bolt Pattern |
| Steel Crankshaft Sprocket with TDC and 30 degree Advanced Timing Marks |
| Precision Slip-Fit Crankshaft Oil Seal |
| Easy 1-Bolt Eccentric Belt Adjustment |
| 3 Individual Belts for Added Safety |
| Raises Prop Center 5" @ 1.29:1 and 1.6:1 Ratio or 5.5" @ 2.0:1 Ratio |
| Weighs Approximatey 9 Pounds Including Prop Hub |
| Includes Crank Case Breather with Buil-In Oil Separator, All Necessary Mounting Hardware and Installation Instructions |
| Type 1 VW Reduction Unit for Only $1295.00 NOTE: Does not include Type 1 Engine |
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| Engine Size: 4 Cylinder, 1600-2275cc Type 1 |
| Compression Ratio: 7 to 1 is the Best 8 to 1 is the Maximum |
| Flywheel Weight: 10 to 12 lbs. is the the Best 5 lbs. is the Minimum NOTE: Most of the weight should be in the outer rim area. A heavier flywheel gives a smoother operation. |
| Crankshaft Bolt: Deep drilled- The best is 3/4" x 3 1/2" long Stock VW is Satisfactory at 20mm x 40mm |
| Engine Speed: 3600 to 3800 RPM @ Take Off |
| Prop Recommendations: Best for 1.6 Ratio: 2 blade 72" Diameter Best for 2.0 Ratio: 2 Blade, 84" Diameter Best for 1.29:1 Ratio: 50" to 56" Diameter or 56" to 65" Diameter |
| COMPLETE UNASSEMBLED ENGINE KITS INCLUDE THE FOLLOWING: | ||
| New Engine Case | Forged Crankshaft | Hi-Torque Camshaft |
| Cam Plug | Oil Pump | Crankshaft Gear Kit |
| Cylinder Heads | Keepers | Rocker Arms (rebuilt) |
| OPR Kit | Cool Tins | Pushrod Tubes |
| Brass Exhaust Nuts | Distributor Plug | All Machine Work Complete |
| Connecting Rods | Main Bearings | Case Nut & Washer Kit |
| Silicone Rear Seal | Gasket Kit | Oil Pump Cover Plate |
| Assistance! | Piston & Cylinder Set | Valves |
| Retainers | Oil Screen | Oil Pressure Screws |
| Dip Stick | Pushrods | Engine Breather |
| Assembly Lube | Rod Bearings | Cam Bearings |
| Main Bearing Dowel Pins | Lifters | Springs |
| Valve Covers | Oil Sump Plate | Cylinder Head Stud Kit |
| Flywheel Gland Nut & Washer | Cotter Pin | TYPE 1 Assembly Manual |
| Baffeling Manual | GPASC Technical Assistance & Service | |
| REDUCTION UNIT LONG BLOCK ENGINE KITS using STOCK 69mm CRANKSHAFT | |||||
| 1600CC Kit | 69 x85.5 | 50 HP | 116 lbs. | $1549.95 | |
| 1835CC Kit | 69 x 92 | 60 HP | 116 lbs. | $1749.95 | |
| 1915CC Kit | 69 x 94 | 64 HP | 117 lbs. | $1779.95 | |
| REDUCTION UNIT LONG BLOCK ENGINE KIT using STROKER CRANKSHAFT | |||||
| 2180CC Kit | 82 x 92 | 70 HP | 121 lbs. | $2495.95 | |
| Assemble any REDUCTION DRIVE Long Block kit | $449.95 | Plus freight & crating |
| Assemble, test-run, and crate, any Type 1 Kit with a Reduction Drive System package Yes! Includes pre-paid freight! |
$750.00 |
Check out our Accessory Packages
To Be Used With the Reduction Drive!
Use our Accessory Package Number 1,
featuring electric starting,
a 20 amp alternator,
single Slick Mag and Harness for $1695.70.
Use our Accessory Package Number 6
for dual Ignition
(can only be used with Accessory Package Number 1) --for $639.95.
OR
Use can use our Accessory Package Number 2,
featuring a Bosch 009 Distributor
in place of a Slick magneto for $1149.95.
OR
You can use our Accessory Package Number 3,
which is identical to Number 2,
but it utilizes the Compu-Fire Electronic Ignition System.
It is priced at $1395.80.
For further information on these Accessory Packages Click Here!
| Dual Carb Kit for Reduction Drive | $345.00 |
| This Reduction Unit was designed by Valley Engineering, LLC: | And distributed by: |
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Inquiries can also be directed to:
gpasc@earthlink.net
Great Plains Aircraft Supply Co., Inc.
P.O. Box 545
Boys Town, NE 68010
1-800-922-6507 (US ONLY)
1-402-493--6507 or Fax us at 402-493-3846.
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