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1985 Honda CB450SC Nighthawk Throttle Tube Renewal Assessment

A throttle-tube purchase for a 1985 Honda CB450SC Nighthawk supplies the bare nylon sleeve replacing 53141-300-010. The retained grip, housing and cables remain separate parts decisions. Inspect those connections and the handlebar surface before treating sleeve renewal as the complete control work.

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Honda CB throttle sleeve 53141-300-010

Honda CB Throttle Sleeve ~ Replaces 53141-300-010

$9.95 USD
02-2462
Refresh the throttle feel on your Honda with this Nylon Throttle Sleeve, a replacement for OEM Ref. #53141-300-010 with exceptionally broad fitment across the...
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1985 Honda CB450SC Nighthawk · Throttle Tube Buying guide

Choose the bare tube from its reference and retained control condition

The current listing supplies one nylon sleeve without the rubber grip, push or pull cables, housing or fasteners. Its guidance calls for inspection of the handlebar and housing for burrs, correct cable routing and adjustment, and a full-open/return check at every steering position before starting.

Parts to consider

Honda CB Throttle Sleeve ~ Replaces 53141-300-010 Bare nylon 53141-300-010 throttle tubeOne sleeve only; grip, cables, control housing and fasteners are separately retained or sourced.View part

List the retained pieces before committing to a tube-only order

The listing expressly excludes the grip, cables, housing and fasteners from the tube package. Use their condition to decide whether each can remain in service or needs separate work. No cable length, new housing specification or grip dimensions are supplied here, so do not infer those requirements from the sleeve alone.

Inspect the contact surfaces and routing as part of the control assessment

The product listing calls out burrs at the handlebar and housing as inspection points, alongside correct routing and adjustment of the cables. It requires the throttle to open fully and snap closed at every steering position before starting. Use the proper motorcycle service information for that assessment rather than inventing an adjustment value.

Parts ordering FAQs

Which additional components should be considered when a throttle-tube order is planned?

Assess the grip, push and pull cables, housing and fasteners separately; the purchase supplies only one bare nylon 53141-300-010 sleeve. Their exclusion is a package fact, not a requirement to replace them all. Let the condition of the retained pieces determine additional purchases.

What surfaces should be inspected before assuming the retained housing will serve the new tube?

The listing calls for checking the handlebar and housing for burrs, together with correct cable routing and adjustment. Include those retained surfaces in the service assessment. It supplies no replacement housing specification or custom dimensions from which to choose an altered control arrangement.

What check must cover steering positions when assessing the renewed throttle control?

The product guidance requires full throttle opening and a snap-closed return at every steering position before starting the motorcycle. Check that operation alongside correct cable routing and adjustment. No numerical cable-adjustment value is supplied here; use the appropriate service information.

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