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689-85540-22-00 Yamaha CDI | Genuine Used Part

689-85540-22-00 Yamaha CDI | Genuine Used Part

$100.00 AUD
$100.00 AUD
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🔧 Product Description

Genuine Yamaha CDI Unit Assembly - Part Number: 689-85540-22-00

A genuine Yamaha CDI ignition unit used on selected Yamaha 25HP, 30HP and 40HP two-stroke outboards. This CDI module controls ignition timing and spark output for compatible 2-cylinder engines.

⚙️ Key Features

  • Genuine Yamaha CDI unit assembly
  • Correct Yamaha part number 689-85540-22-00
  • Related to 689-85540-20-00, 689-85540-21-00 and 689-85540-29-00
  • Used on selected Yamaha 25HP, 30HP and 40HP two-stroke engines
  • Cross-references with CDI Electronics 117-689-21

🚤 Compatibility

Commonly used on

  • Yamaha 2-cylinder two-stroke ignition systems

Typically suits

  • Engine models:
  • Yamaha 25HP two-stroke - 1984-1990
  • Yamaha 30HP two-stroke - 1984-1990
  • Yamaha 40HP two-stroke - 1984-1990
  • Yamaha 25HK international model
  • Yamaha 30A international model
  • Yamaha 689-series 2-cylinder ignition systems using 689-85540-22-00
  • HP Range: 25HP - 40HP
  • Engine Type: Yamaha 2-cylinder two-stroke outboard ignition system
  • Year Range: approximately 1984 - 1990
  • Serial Note: Match by Yamaha model code, original CDI number, plug layout and ignition-system diagram.

🔌 Function

The CDI unit stores and releases ignition energy, controlling spark timing and coil triggering for the engine.

⚠️ Common Signs of Failure

  • No spark
  • Weak or intermittent spark
  • Hard starting
  • Engine cuts out when warm
  • Misfire under load
  • Spark returns when a known-good CDI is fitted
  • Heat or water damage to CDI wiring

🔄 Supersession & Cross Reference

OEM Supersession Chain

  • 689-85540-29-00 related Yamaha CDI reference
  • 689-85540-22-00 listed Yamaha CDI reference
  • 689-85540-21-00 earlier Yamaha CDI reference
  • 689-85540-20-00 earlier Yamaha CDI reference

OEM / Related Numbers

  • 689-85540-22-00
  • 689855402200
  • 689-85540-22
  • 6898554022
  • 689-85540-20-00
  • 689-85540-21-00
  • 689-85540-29-00
  • CDI unit assembly
  • Ignition CDI
  • Ignition control unit

Aftermarket / Verified Equivalents

  • CDI Electronics: 117-689-21

📦 Condition

  • Genuine used part
  • Removed from running engine where applicable
  • In good working condition unless otherwise stated

Shipping & Delivery

Flat-rate shipping Australia-wide — $14.99 per order, no matter how many parts you add. Orders dispatch from our Kadina, South Australia store. Need it urgently or want to collect in person? Call us on 0412 532 984 before ordering.

Returns & Warranty

14-day change-of-mind returns — if it's not right or you ordered the wrong part, send it back within 14 days in the condition you received it for a refund or exchange. Full details in our Refunds & Returns policy.

Not sure this fits?

Ask us before you buy — we check part numbers and fitment every day. Call 0412 532 984 (Mon–Fri 8.30am–4.30pm) or message us through the contact page with your engine or vehicle details.

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