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1983 Honda CB1000C Engine Parts

Engine listings for the 1983 Honda CB1000C Custom cover the big-bore DOHC four from the cam chain down: cover gaskets and a 6-piece seal kit, shims and valves, both silent cam chains, the cam chain guide, the 52-link primary chain and oil service parts.

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Honda CB1100 CB1000 CB900 CB750 valve shim 2.95

Honda CB1100 / CB1000 / CB900 / CB750 Valve Shim ~ 2.95

$9.38 USD
17-9295
Fit a 2.95 valve shim on your DOHC CB with this Valve Shim, 2.95 size, 25mm diameter.Sold each, order the quantity you need.Key Features•...
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Honda CB1100 CB1000 CB900 CB750 oil stopper cap 12242-425-000

Honda CB1100 / CB1000 / CB900 / CB750 Oil Stopper Cap ~ Replaces 12242-425-000

$15.82 USD
99-5252
Maintain proper engine sealing with this Genuine Honda Oil Stopper Cap, manufactured in Japan for dependable fit and durability. This authentic OEM component replaces...
Honda CB900 CB1000C DOHC cam chain guide 14620-438-010

Honda CB900 / CB1000C DOHC Cam Chain Guide ~ Replaces 14620-438-010

$34.95 USD
07-0191
Replace a worn cam chain guide on your big-bore DOHC Honda with this Cam Chain Guide, replacing OEM #14620-438-010. Fits the CB900C Custom, CB900F...
Honda CB 82RH2015 silent cam chain rivet link for silent cam chain service

82RH2015 Silent Cam Chain Rivet Link

$4.61 USD
01-8816
Finish your silent cam chain install the easy way with this Silent Cam Chain Rivet Link, type 82RH2015. This rivet link lets you press...
Honda CB1100 CB1000 CB900 CB750 valve shim 3.00

Honda CB1100 / CB1000 / CB900 / CB750 Valve Shim ~ 3.00

$9.38 USD
17-9300
Fit a 3.00 valve shim with this Valve Shim, 3.00 size, 25mm diameter.Sold each, order the quantity you need.Key Features• Valve shim• 3.00 size•...
Honda CB1100 CB1000 CB900 CB750 valve shim 2.55

Honda CB1100 / CB1000 / CB900 / CB750 Valve Shim ~ 2.55

$8.19 USD
17-9255
Fit a 2.55 valve shim on your DOHC CB with this Valve Shim, 2.55 size, 25mm diameter.Sold each, order the quantity you need.Key Features•...
Honda CB1100 CB1000 CB900 CB750 crankshaft seal 25 x 42 x 8 91201-425-003

Honda CB1100 / CB1000 / CB900 / CB750 Crankshaft Seal ~ 25 x 42 x 8 ~ Replaces 91201-425-003

$10.50 USD
73-0966
Replace your crankshaft seal with this Crankshaft Seal, 25 x 42 x 8, replacing OEM #91201-425-003. High-quality, made in Japan.Key Features• Crankshaft Seal• 25...
Honda CB1100 CB1000 CB900 CB750 valve shim 2.50

Honda CB1100 / CB1000 / CB900 / CB750 Valve Shim ~ 2.50

$8.19 USD
17-9250
Fit a 2.50 valve shim on your DOHC CB with this Valve Shim, 2.50 size, 25mm diameter.Sold each, order the quantity you need.Key Features•...
Honda CB1100 CB1000 CB900 exhaust valve 14721-438-000

1980-83 Honda CB1100 / CB1000 / CB900 Exhaust Valve ~ Replaces 14721-438-000

$26.95 USD
73-0984
Replace your exhaust valve with this Exhaust Valve, replacing OEM #14721-438-000. Made in Japan.Key Features• Exhaust valve• Replaces OEM #14721-438-000• Made in Japan• Honda...
Honda CB1100 CB1000 CB900 CB750 valve shim 2.30

Honda CB1100 / CB1000 / CB900 / CB750 Valve Shim ~ 2.30

$7.00 USD
17-9230
Dial in your DOHC CB's valve clearances with this Valve Shim, 2.30 size, 25mm diameter.Sold each, order the quantity you need.Key Features• Valve shim•...
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Honda CB1100 CB1000 CB900 CB750 high performance kibblewhite valve spring set

Honda CB1100 / CB1000 / CB900 / CB750 High Performance Kibblewhite Valve Spring Set

$199.95 USD
73-1013
Upgrade your valve springs with this High-Performance Kibblewhite Valve Spring Set of 16. Made in the USA by Kibblewhite, who have been making high-quality...
Honda CB1100 CB1000 CB900 CB750 valve shim 2.40

Honda CB1100 / CB1000 / CB900 / CB750 Valve Shim ~ 2.40

$7.00 USD
17-9240
Fit a 2.40 valve shim on your DOHC CB with this Valve Shim, 2.40 size, 25mm diameter.Sold each, order the quantity you need.Key Features•...
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Honda CB1100 CB1000 CB900 CB750 valve shim 2.35

Honda CB1100 / CB1000 / CB900 / CB750 Valve Shim ~ 2.35

$7.00 USD
17-9235
Adjust your valve clearances with this Valve Shim, 2.35 size, 25mm diameter.Sold each, order the quantity you need.Key Features• Valve shim• 2.35 size• 25mm...
Honda CB1100 CB1000 CB900 CB750 valve shim 2.45

Honda CB1100 / CB1000 / CB900 / CB750 Valve Shim ~ 2.45

$8.19 USD
17-9245
Tune your valve clearances with this Valve Shim, 2.45 size, 25mm diameter.Sold each, order the quantity you need.Key Features• Valve shim• 2.45 size• 25mm...
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Honda CB1100 CB1000 CB900 CB750 high performance kibblewhite valve stem seal set

Honda CB1100 / CB1000 / CB900 / CB750 High Performance Kibblewhite Valve Stem Seal Set

$89.95 USD
73-1022
Upgrade your valve stem seals with this High-Performance Kibblewhite 100% Viton Valve Stem Seal Set of 16. Made in the USA by Kibblewhite, who...
Honda CB1100 CB1000 CB900 CB750 oil pump shaft seal 25 x 47 x 10 91257-425-013

Honda CB1100 / CB1000 / CB900 / CB750 Oil Pump Shaft Seal ~ 25 x 47 x 10 ~ Replaces 91257-425-013

$13.95 USD
73-0967
Replace your oil pump shaft seal with this Oil Pump Shaft Seal, 25 x 47 x 10, replacing OEM #91257-425-013. High-quality, made in Japan.Key...
Honda CB1000 CB900 CB750 chrome spark advancer cover 30371-425-010

Honda CB1000 / CB900 / CB750 Chrome Spark Advancer Cover ~ Replaces 30371-425-010

$64.95 USD
73-0050
Replace a worn spark advancer cover with this Chrome Spark Advancer Cover, replacing OEM #30371-425-010. These covers are often dented, rusted, or worn; a...
Honda CB1100 CB1000 CB900 CB750 valve shim 3.05

Honda CB1100 / CB1000 / CB900 / CB750 Valve Shim ~ 3.05

$9.38 USD
17-9305
Tune your DOHC CB's valve clearances with this Valve Shim, 3.05 size, 25mm diameter.Sold each, order the quantity you need.Key Features• Valve shim• 3.05...
Honda CB900 CB1000C CB1100F silent cam chain a 412H x 126 14401-MN4-003

Honda CB900 / CB1000C / CB1100F Silent Cam Chain A 412H x 126 ~ Replaces 14401-MN4-003

$94.95 USD
01-0208
Replace a stretched or worn cam chain with this DID Cam Chain A, 412H x 126 links. Fits Honda big-bore fours running original OEM...
Honda CB1100 CB1000 CB900 CB750 valve spring retainer 14771-329-000

Honda CB1100 / CB1000 / CB900 / CB750 Valve Spring Retainer ~ Replaces 14771-329-000

$7.00 USD
73-1124
Ensure reliable top-end performance with this high-quality Valve Spring Retainer, designed to OEM specifications. It maintains proper valve spring alignment and is built for...
Honda CB1100 CB1000 CB900 CB750 valve shim 3.10

Honda CB1100 / CB1000 / CB900 / CB750 Valve Shim ~ 3.10

$9.38 USD
17-9310
Fit the largest standard valve shim with this Valve Shim, 3.10 size, 25mm diameter.Sold each, order the quantity you need.Key Features• Valve shim• 3.10...
Honda CB1100 CB1000 CB700 CB650 CB550 oil pressure switch

Honda CB Oil Pressure Switch ~ Genuine Honda OEM

$69.95 USD
99-5094
Upgrade or restore your classic Honda motorcycle with this Genuine Honda Oil Pressure Switch — precision‑engineered and made in Japan. This authentic replacement part...
Honda CB1100 CB1000 CB900 intake valve 14711-MB0-000

1980-83 Honda CB1100 / CB1000 / CB900 Intake Valve ~ Replaces 14711-MB0-000

$17.95 USD
73-0983
Replace your intake valve with this Intake Valve, replacing OEM #14711-MB0-000. Made in Japan.Key Features• Intake valve• Replaces OEM #14711-MB0-000• Made in Japan• Honda...
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Honda CB1100 CB1000 CB900 CB750 high performance kibblewhite intake exhaust valve guide

Honda CB1100 / CB1000 / CB900 / CB750 High Performance Kibblewhite Intake/Exhaust Valve Guide

$49.95 USD
73-1014
Upgrade your valve guides with this High-Performance Kibblewhite Intake or Exhaust Valve Guide (standard size). Made in the USA by Kibblewhite, who have been...
Honda CB900 CB1000C primary chain 52 link 13610-438-004

Honda CB900 / CB1000C Primary Chain 52 Link ~ Replaces 13610-438-004

$219.00 USD
01-0306
Service your CB900 or CB1000C's primary drive with this OEM-Quality Primary Chain, 52 links. A direct replacement for OEM #13610-438-004, this chain fits the...
Honda CB750 CB900 CB1100 valve stem seal 12209-422-005

Honda CB750 / CB900 / CB1100 Valve Stem Seal

$10.95 USD
01-0135
Service your late-model CB's top end with this Valve Stem Seal, replacing OEM Ref. #12209-422-005 and made in Japan. Fits a wide range of...
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1983 Honda CB1000C · Engine Buying guide

Plan the repair before choosing engine parts

For the 1983 CB1000C, an oil leak, a valve-clearance adjustment and cam-drive wear lead to different parts lists. Identify the assembly and measure its condition first, then add the gaskets and seals needed for the covers that must come off.

Engine parts to consider

1979-83 Honda CB750 / CB900 / CB1000C Engine Oil Seal Kit 6-piece engine oil seal kitTach drive, clutch arm, crank, oil pump, countershaft and shift shaft seals, made in Japan.View part Honda CB900 / CB1000C DOHC Cam Chain Guide ~ Replaces 14620-438-010 DOHC cam chain guideGuide 07-0191 replaces 14620-438-010; the tensioner is a separate component.View part Honda CB1100 / CB1000 / CB900 / CB750 Valve Shim Kit Valve shim kit, 20 piecesTwenty 25mm shims in ten selected thicknesses; compare the assortment with your measurements.View part

Related parts: 52-link primary chain · Stock-type paper oil filter · Valve cover gasket

Seals and cover gaskets serve different jobs

The six-piece oil seal kit covers the tach drive, clutch arm, crankshaft, oil pump, countershaft and shift shaft. It does not supply the separate valve-cover, oil-pan or side-cover gaskets. Use the repair procedure to identify which joints will be opened rather than treating the seal kit as a complete engine gasket set.

Keep primary-drive and cam-drive parts separate

The 52-link primary chain is the internal power-transfer chain. The cam-drive listings instead specify 412H chains in 126-link and 82-link lengths, plus their guide and tensioner parts. Order for the identified assembly, and keep the exact chain specification attached to any connecting-link enquiry.

Engine questions

Does top-end noise mean I should order thicker valve shims?

No. Shim selection follows measured clearance and existing shim thickness. Honda also lists cam-chain and tensioner wear among possible causes of excessive engine noise. Inspect the relevant systems before buying parts; choosing a thicker shim by sound can leave the clearance wrong.

Does oil-strainer cleaning require taking the engine out of the frame?

Honda’s CB1000C procedure allows the strainer to be removed with the engine still in the frame. Access nevertheless involves removing the exhaust pipes and oil pan and disconnecting the oil-cooler hoses. Plan the disturbed joints, sealing parts and oil refill before starting, and follow the complete procedure.

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