Primary Use: Karting, Microstocks, Faskarts, Junior Sprint, Short Course Trophy Karts, Quarter Midgets
Building off of the success of the Animal Racing engine, the World Formula was launched in 2003 in accordance with the CIK World Formula class rules. This complete engine package balances the latest in engine design and technology to provide racers with a consistent, low-maintenance and low-cost platform, in which to sharpen their driving skills and chassis setup. Hand-built and individually tested in Milwaukee, Wisconsin.
| MODEL/TYPE(S) 124335 8105-01/124335 8106-01 | M.A.P. Price $1,149.00/$939.00 | horsepower/torque 11.5 hp/13 ft. lbs. torque* |
| Displacement 204cc | Bore/Stroke 2.6875”/2.6885” | Compression Ratio 9.5 to 1 |
| Rpm–Digitally Limited 7,100 RPM | Factory Timing 29 degrees BTDC | Fuel Type 91 Octane |
| Description | Wrench / Socket Size | Torque |
|---|---|---|
| Air Guard | 7mm | 40-50 lb-in. (4.5-5.6 Nm) |
| Blower Housing | 10 mm & 3/8” | 60-110 lb-in. (7-12.5 Nm) |
| Carburetor (to manifold) | 10 mm | 80-110 lb-in. (9-12.4 Nm) |
| Connecting Rod | 5/16” | 125-135 lb-in (14-15 Nm) |
| Cylinder Head Bolts | 10 mm | 200-220 lb-in. (20-27 Nm) |
| Exhaust Brace Screws | 10 mm | 95-125 lb-in. (11-14 Nm) |
| Flywheel Nut | 15/16” | 55-75 ft-lbs. (74.5-101 Nm) |
| Flywheel Fan | 10 mm | 180-240 lb-in. (20-27 Nm) |
| Intake (to cylinder) | 5 mm Allen | 70-90 lb-in. (8-10.2 Nm) |
| Oil Drain Plug | 3/8” | 100-125 lb-in. (11-14 Nm) |
| PVL Ignition Module | 7 mm | 20-35 lb-in (2.3-4 Nm) |
| Rocker Arm Stud | 7/16 | 90-120 lb-in. (10-14 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 | 10 mm (patched, grade 8.8) 10 mm (unpatched, grade 8.8) 10 mm (SIMS patched, grade 10.8) | 215-230 lb-in. (24-26 Nm) 160-175 lb-in. (18-19 Nm) 260-270 lb-in. (29-30 NM) |
| Top Control Cover | 10 mm | 70-90 lb-in. (8-10 Nm) |
| Valve Cover | 10 mm lower & 3/8” | 30-60 lb-in. (3.5-7 Nm |
