CANON - Canon EF 35 80mm f4 56 II Parts
by CANONComplete parts catalog for the Canon EF 35-80mm 1:4.0-5.6 II lens (reference C21-9781). This service manual provides all technical documentation needed by repair technicians and authorized Canon service centers to identify, order, and replace components accurately. The parts list catalogs every optical and mechanical element with full reference numbers and required quantities, from focus mount barrels and zoom rings through all glass elements (G1–G8), motorized diaphragm assembly, autofocus drive mechanism, main circuit boards, and fastening hardware. Detailed exploded diagrams show the complete lens construction with logical step-by-step breakdown, making disassembly, inspection, and reassembly straightforward for professional maintenance work. Each component includes its class designation (D, E) for proper procurement. An essential troubleshooting and parts reference for any technician performing lens repair, restoration, or genuine component replacement on this popular zoom lens.
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