| Truck, 1/4-Ton, 4x4 (Willys-Overland Model MB and Ford Model GPW). | ||
| Motor Transport Technical Service Bulletins | ||
| Name | Date | Description |
|---|---|---|
| MTTSB D-3 | Unknown | Willys MB 1/4-Ton, 4x4 (contract No. W-398-QM-10757), generator filter condenser. |
| MTTSB E-11 | Unknown | Willys MB 1/4-Ton, front axle steering arms. |
| MTTSB F-1 | Unknown | Willys MA 1/4-Ton 4x4, right front engine-support bracket reinforcement and removal of radiator shroud ring. |
| MTTSB I-7 | Unknown | Willys MB, 1/4-Ton 4x4, shift-lever pilot pin. |
| MTTSB L-7 | Unknown | Willys MA 1/4-Ton 4x4, pipe fittings for correcting interference between drag link and oil-pressure sender. |
| MTTSB T-1 | Unknown | Tires, 6.00-16 (all tread designs) for trucks, 1/4-ton 4x4. |
| MTTSB X-7 | Unknown | Recommended mounting for pioneer tool bracket and 5-gallon gasoline can bracket. |
| MTTSB X-12 | Unknown | Willys MA 1/4-Ton 4x4, hood top panel windshield--out bumpers. |
| MTTSB X-16 | Unknown | Defroster, electric 6-volt motor vehicle windshield--installation and operation |
| MTTSB X-19 | Unknown | Ford GPW 1/4-Ton 4x4, oil gage. |
| MTTSB Z-8 | Unknown | Waterproofing canvas. |
| MTTSB Z-9 | Unknown | Painting of motor vehicles. |
| MTTSB Z-12 | Unknown | Unloading motor vehicles form freight cars |
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