Makita INSULATION WASHER HM1317C-CB/ - 681642-5

Genuine Makita part 681642‑5 — Insulation washer. A thin, ring‑shaped insulating washer used on the motor/armature assembly to electrically isolate the rotor from the bearing/housing and keep the motor running reliably. Intended as a direct replacement part with the original fit and form for affected Makita tools.

Fits (examples) include several Makita demolition hammers, rotary hammers and mitre saws — for example HM1202C, HM1101C, LS1016L and HR5001C. — It appears in many Makita models’ as the insulation washer located with the armature/bearing components. Use this part if you need the exact Makita washer specified in those diagrams.

Specifics: makita part no. 681642‑5 is listed in parts diagrams under the motor/armature section (typically one washer per unit). Published parts lists that reference this item also show measured values around 8.40 and 10.00 (small ring dimensions in millimetres), so check fit on the shaft/bearing before final installation.

If your tool’s parts diagram shows 681642‑5 in the motor/armature area, this genuine Makita insulation washer is the correct replacement to restore proper electrical isolation and spacing.

Jump straight to the Makita spare parts diagrams:

• Makita HM1101C Parts
• Makita HM1202C Parts
• Makita HR5001C Parts
• Makita LS1016L Parts

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