Drive Chain Adjuster with Nut and Bolt. If you require 2 adjusters purchase 2 of this part. This adjuster sets drive chain slack and keeps the rear wheel aligned in the swingarm; a bent or seized adjuster makes accurate chain adjustment impossible. Check the chain and sprockets at the same time.

Replaces OEM #40543-471-000

Honda lists 40543-312-010 as ADJUSTER,CHAIN, the rear axle drive chain adjuster; it was superseded by 40543-471-000. Honda parts fiches list it for the CB350F (1972, 1974), 1974 CB360G, 1974 CB360K, 1975-1976 CB360T, 1975-1977 CB400F, 1980-1981 CB400T, 1978 CB400A, 1978-1979 CB400T1 (Hawk I) and 1978-1979 CB400T2 (Hawk II).

  • Sets chain slack and wheel alignment
  • Replaces bent, seized or stripped adjusters
  • Check the chain and sprockets too

Fits

  • 1972, 1974 Honda CB350F
  • 1974 Honda CB360G
  • 1974 Honda CB360K
  • 1975-1976 Honda CB360T
  • 1975-1977 Honda CB400F
  • 1980-1981 Honda CB400T
  • 1978 Honda CB400A
  • 1978-1979 Honda CB400T1
  • 1978-1979 Honda CB400T2

Shipping Information

We ship orders daily from our warehouse, and most orders leave either the same day or the next business day after they are placed.

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We offer free ground shipping on all orders over $50 USD to the United States and over $50 CAD to Canada.

Estimated standard delivery typically takes 3–7 business days to the USA and 2–6 business days within Canada. If you need your order sooner, expedited shipping options are available at checkout.

Orders below the free shipping threshold will have standard shipping charges applied.

Qualifying orders may be combined into a single shipment.

Orders are processed Monday through Friday. We are closed on Saturday and Sunday.

Orders shipping to Alaska, Hawaii, Puerto Rico, APO/FPO addresses, and some Canadian destinations may be subject to standard shipping rates.

Returns

We never charge restocking fees.

Ordered the wrong parts? Sold the bike before you had a chance to install them? Wrong size or wrong color? No problem. We accept returns on unused and unaltered items within 30 days of receipt, excluding electrical parts.

We believe in treating customers fairly and handling returns with a friendly, common-sense approach. When you are reasonable, so are we.

Once we receive and inspect your return, a full refund of the purchase price will be issued. Refunds are processed within 10 business days of receiving the returned item, less any original and/or return shipping charges.

Refunds are issued back to the original payment method used at the time of purchase. Any fees paid for international duties, taxes, and/or brokerage charges are non-refundable.

To exchange an item, simply follow the return steps below. Once your refund has been processed, place a new order for the replacement item or items you need.

All returns must include the original packaging and must be shipped in a proper shipping box.

Return shipments that do not meet all of the above criteria will be refused and returned to sender.

Return Steps

Please email us at helpdesk@oldbikebarn.com with your order number, the part you would like to return, and the reason for the return. We will reply within 1 business day with return authorization and return instructions.

Still have questions? Submit a support ticket through our Contact Us page.