Junior 206 Sealed Crate Engine

Junior 206 Discussion

My buddy lifted the front end of the kart to see how light it was (I wasn't there to tell him otherwise) and some liquids came out of the engine. It …

Posted by KrimsonSpeed in Animal/206 Engine Questions

Junior 206

Hand-built in Milwaukee, WI. using tooling and dies specifically for racing for unparalleled repeatability.

Factory sealed short-block with ground cam and controlled piston pop-up (reducing compression variance)

Simplified IKF/WKA rule set designed to maintain a stock configuration right down to the factory shipped carburetor jets.  This is NOT today’s standard Animal rule set.

Dual Ball-Bearing, RACING Reinforced Cylinder
Squeeze-Cast, T-7 Treated, Racing Rod
Ground Cam w/ Compression Release
High-Silicon Valve Springs
PVL™ Digital Ignition System
Racing Only Intake Port
Walbro™ Round - Slide Carburetor
Extended Carburetor slide to control power (555728)
Locking Carburetor Cap system
Racing Crankshaft w/ Induction-Hardened Crankpin
Federal Mogul™ Cam Ground, Barrel-Faced Piston
Goetze performance piston ring set
Nitrited Dished Exhaust Valve
Automotive 3-Piece Valve Retainer System
Beefy Rocker Arm Stud Nuts
Green™ Air Filter
Max-Torque clutch and fastener set

Model Number 124432 8202-01
Type 8202-01
Bore 2.6875/2.6885 in.
Stroke 2.2 in.
Compression Ratio 9 to 1
Factory Timing 29 degrees BTDC
Description Wrench / socket size Torque
Air Guard 7mm 40-50 lb-in. (4.5-5.6 Nm)
Blower Housing 10mm & 3/8" 60-110 lb-in. (7-12.5 Nm)
Carburetor (to manifold) 10mm 80-110 lb-in. (9-12.4 Nm)
Connecting Rod T27 115-120lb-in. (13 Nm)
Cylinder Head Bolts 10mm 200-220 lb-in. (20-27 Nm)
Exhaust Brace Screws 10mm 95-125 lb-in. (11-14 Nm)
Exhaust Stud 10mm 95-125 lb-in. (11-14 Nm)
Flywheel Nut 15/16" 55-75 ft-lbs. (74.5-101 Nm)
Flywheel Fan 10mm 180-240 lb-in. (20-27 Nm)
Intake (to cylinder) 5mm Allen 70-90 lb-in. (8-10.2 Nm)
Oil Drain Plug 3/8" 100-125 lb-in. (11-14 Nm)
PVL Module 7mm 20-35 lb-in. (2.3-4 Nm)
Rocker Arm Stud 7/16" 90-120 lb-in. (10-14 Nm)
Rocker Arm Plate 10mm 70-90 lb-in. (7.9-10.1 Nm)
Rocker Arm Set Screw 1/8" Allen 50-70 lb-in. (5.6-7.9 Nm)
Spark Plug 5/8" Deep 95-145 lb-in. (11-16.4 Nm)
Side Cover 10mm 140-170 lb-in. (16-19 Nm)
Starter Gear #2 Phillips 35-53 lb-in. (4-6 Nm)
Top Control Plate 10mm 70-90 lb-in. (8-10 Nm)
Valve Cover 10mm Lower & 3/8" 30-60 lb-in. (3.5-7 Nm)

how much horse power dose a junior 206 put out 

Asked by: SMV100
Please submit your question here: http://bit.ly/UG6PIp
Answered by: Tracey_BriggsStratton
Date published: 2016-01-29

Hello, my team and I are using the Junior 206 engine in a supermileage competition. I was wondering if y'all know ideal RPM to cruise at for this engine? Thanks!

Asked by: supercarz5
Please submit your request here: http://bit.ly/UG6PIp
Answered by: Tracey_BriggsStratton
Date published: 2016-01-14

Will it hold nitrous oxide

Asked by: Weskeusch73
Please contact your nearest Briggs racing dealer. You can locate your nearest here: http://bit.ly/GYxQ2N
Answered by: Tracey_BriggsStratton
Date published: 2015-10-12

how much oil do you put in this motor?

Asked by: dragracer
To locate any information on your engine, you will first need the model type and code. Please see the following link for assistance in locating these numbers: http://bit.ly/17rzznN Once you have this information you can find information on your engine here: http://bit.ly/12pIs1I Select engine as your product type and follow the directions for entering the model and type into the search fields.
Answered by: Tracey_BriggsStratton
Date published: 2016-01-13

Are there any 3D models or 2D drawings of the Junior 206 engine block available?

Asked by: BrentR
We do not have any available CAD drawings of this engine block.
Answered by: Tracey_BriggsStratton
Date published: 2015-07-16

Hi there, our group would like to improve the fuel economy of a project. They are using this type of engine. Could you give me some information, for example, the power curve and other test info? I would very appreciate your help!

Asked by: samD
To locate any information on your engine, you will first need the model type and code. Please see the following link for assistance in locating these numbers: http://bit.ly/17rzznN Once you have this information you can find information on your engine here: http://bit.ly/12pIs1I Select engine as your product type and follow the directions for entering the model and type into the search fields.
Answered by: Tracey_BriggsStratton
Date published: 2016-01-16

Can you tell me what the internal threads are inside the output of the cranshaft? Thanks

Asked by: cobrakid8
That is a specification we do not have to release.
Answered by: Nicole_BriggsStratton
Date published: 2015-12-03

How many cc is the junior 206?

Asked by: AzurithM
Please visit our racing website which you can locate here: http://bit.ly/UG6PIp
Answered by: Tracey_BriggsStratton
Date published: 2015-10-23
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