Author Topic: Does a 550 cam cover fit on a 500?  (Read 660 times)

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Offline Harold_Boom

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Does a 550 cam cover fit on a 500?
« on: June 06, 2021, 01:57:13 AM »
Hi all,

I realised tonight that one of my tappet covers was being hit by the tappet arm. After some googling I believe the it's the same issue a lot of people have encountered on here with the rocker shafts being worn.

The fix is to get a later model cover like a 77 but does the 550 cover fit onto a 72 500?

Thanks

Offline bryanj

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Re: Does a 550 cam cover fit on a 500?
« Reply #1 on: June 06, 2021, 02:49:48 AM »
Yes all 500/550 cam covers fit all heads
Semi Geriatric ex-Honda mechanic and MOT tester (UK version of annual inspection). Garage full of "projects" mostly 500/4 from pre 73 (no road tax in UK).

Remember "Its always in the last place you look" COURSE IT IS YOU STOP LOOKIN THEN!

Offline Harold_Boom

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Re: Does a 550 cam cover fit on a 500?
« Reply #2 on: June 06, 2021, 02:58:38 AM »
Great thanks mate!

Offline flatlander

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Re: Does a 550 cam cover fit on a 500?
« Reply #3 on: June 06, 2021, 04:15:37 AM »
of you find an earlier type cover that's in good shape, you can also prevent the rocker shafts from rotating and wearing out their bores by putting an o-ring between the end of each shaft and the end cap stud. same size ring as on the studs themselves will fit.

Offline dave500

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Re: Does a 550 cam cover fit on a 500?
« Reply #4 on: June 06, 2021, 10:11:07 PM »
the cover wears.