Shop/Category/Fig. 9 — CLUTCH AND PRIMARY CHAINCASE/BSA Screw, short, primary cover (1/4" Unified Coarse × 1-7/16")
Details
| Diagram | Fig. 9 — CLUTCH AND PRIMARY CHAINCASE · ref 6 |
| Subsystem | primary |
| Listed in parts books | 1969–1972 |
BSA Screw, short, primary cover (1/4" Unified Coarse × 1-7/16")
Short 1/4 UNC x 1-7/16 in. screw for the primary chaincase cover.
PN · 21-1854
21-1854 is a short primary cover screw, 1/4 inch Unified Coarse thread, 1-7/16 inch long. It's one of the fasteners that holds the primary chaincase cover in place, and it shows up in the parts book across the clutch and primary cover figures.
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