Author Topic: Probably not a new topic.  (Read 435 times)

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Offline 34barab

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Probably not a new topic.
« on: December 21, 2019, 08:38:38 PM »
1971 CB750K1.  Need torque specs for engine mounting bolt and rear axle nuts.  I've searched the manuals on this forum, my own shop manual, google, bing, etc.  No luck yet.  Any feedback is appreciated.
Current Projects: 1973 CB750K3; 1972 CB350K4; 1980 CX500D;1969 CB750.  Roadworthy: 1971 CB750K1

Offline seanbarney41

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Re: Probably not a new topic.
« Reply #1 on: December 21, 2019, 11:52:17 PM »
use the german torque spec...guten teit
If it works good, it looks good...

Offline HondaMan

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Re: Probably not a new topic.
« Reply #2 on: December 23, 2019, 04:57:04 PM »
Rear axle nut: 20-24 ft-lbs.  Don't crank it so tight that it stops turning (that's AKA as "Harley tight"): this will eventually wear the bearings on the far side of the nut (sprocket carrier) and the brake side.

Engine bolts:
Top rear 18-22 ft-lbs.
Lower rear/footpegs: 22-25 ft-lbs.
Lower front bolts: 12-16 ft-lbs (smaller bolts up front). These can also strip if overtorqued, due mostly to age of the threads (50 years) today!
See SOHC4shop@gmail.com for info about the gadgets I make for these bikes.

The demons are repulsed when a man does good. Use that.
Blood is thicker than water, but motor oil is thicker yet...so, don't mess with my SOHC4, or I might have to hurt you.
Hondaman's creed: "Bikers are family. Treat them accordingly."

Link to Hondaman Ignition: http://forums.sohc4.net/index.php?topic=67543.0

Link to My CB750 Book: https://www.lulu.com/search?adult_audience_rating=00&page=1&pageSize=10&q=my+cb750+book

Link to website: www.SOHC4shop.com

Offline 34barab

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Re: Probably not a new topic.
« Reply #3 on: December 23, 2019, 05:09:28 PM »
Much appreciated.  Have a Merry and a Happy
Current Projects: 1973 CB750K3; 1972 CB350K4; 1980 CX500D;1969 CB750.  Roadworthy: 1971 CB750K1