A-A-52466 Scooters, Motor: Gasoline Engine Driven, Three- And Four-Wheel, Modified CommercialThis commercial item description (CID) covers gasoline engine driven three-wheeled scooters intended for both local streets and roads and on-station operation, and four-wheeled scooters restricted to on-station operation (see 6.1 for details on restricted use).

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A-A-52466

3.4.3.1 Spark arrester. When specified (see 6.2), a spark arrester.

3.4.4 Clutch. Clutch torque capacity exceeding the maximum delivered engine torque. Asbestos free clutch lining.

3.4.5 Transmission. Unless otherwise specified (see 3.4.6), a 3- or 4-speed manual transmission.

3.4.6 Auxiliary transmission. When specified (see 6.2) for style G, an auxiliary transmission providing 6 forward speeds.

3.4.7 Electrical System. 12-volt.

3.4.7.1 Ignition System. Battery type. Alternator, 35 amperes.

3.4.7.2 Starter. Electrical.

3.4.7.3 Battery. 12-volt maintenance-free.

3.4.7.4 Radio interference suppression. Suppressed to limit electromagnetic radiation in accordance with SAE J551.

3.4.8 Bumpers. Front bumper. Except for styles E and G, rear bumper.

3.4.9 Suspension. Springs or rubber shear mounts and shock absorber(s) on the front wheel(s) and multiple leaf springs and shock absorbers on the rear wheels.

3.4.10 Steering. Automotive steering wheel type.

3.4.11 Wheel, rims, tires and tubes. Single wheels. Rims and tire ratings conforming to Tire and Rim Association or European Type and Rim Technical Organisation recommendations.

3.4.11.1 Tires. Pneumatic with highway tread. Rated capacity at least equal to the load imposed on each tire, measured at the ground, with the scooter loaded with its total rated payload. Tire size on style G not less than 18 x 9.50-8 on the rear and 8.00-6 on the front.

3.4.11.2 Spare tire mounting bracket. When specified (see 6.2), for all styles except style G, a spare tire mounting bracket.

3.4.11.3 Spare wheel assembly. When specified (see 6.2), a spare wheel with mounted tire installed on the spare tire mounting bracket.

3.4.12 Service brakes. Hydraulic. Except for style G, each wheel equipped with brakes. Brake construction for model 1 conforming to FMVSS No. 122. Nonasbestos brake linings.