Author Topic: CB350f Prinary Chain Guide  (Read 3815 times)

Offline H2Eric

  • SOHC Member
  • Posts: 134
    • View Profile
CB350f Prinary Chain Guide
« on: December 28, 2016, 01:27:45 PM »
Does anyone know which way round the two primary chain guides fit in the crankcases on a 1972 CB350f. The photo attached is the lower crankcase with the front of the engine at the bottom of the picture. There is a small hole at one end of the guide, which I assume is to signify which way round it fits, but I can find no reference to it anywhere. With a 50% chance of getting it right the question is have I and which way round does the guide fit in the upper case?

Thanks
Eric

Offline kevski

  • SOHC Pro
  • Posts: 517
    • View Profile
Re: CB350f Prinary Chain Guide
« Reply #1 on: December 28, 2016, 02:36:31 PM »
I have just looked at a video of a strip down and the hole faces rearwards.
« Last Edit: December 28, 2016, 02:56:50 PM by kevski »

Offline Orcade-Ian

  • SOHC Master
  • Posts: 1361
    • View Profile
    • Older Vehicle Web
Re: CB350f Prinary Chain Guide
« Reply #2 on: December 28, 2016, 06:02:28 PM »
Hi Eric,
As Kevski says, the dimple faces rearwards  towards the gearbox on both guides. I put a piece on my site regarding rebuilding my spare 350/4 engine. It's part 4 in the 350/4 section.
1953 BSA Golden Flash 650 - still a basket case
1960 Norton Model 50 Featherbed 350
1960 Ducati Elite 200 (nearing completion)
1972 Honda CB 350/4
1975 Honda CB 550/4 F1
1976 Honda CB 400/4 F1
2020 Honda C125 Super Cub
2026 Honda ADV 350

Offline H2Eric

  • SOHC Member
  • Posts: 134
    • View Profile
Re: CB350f Prinary Chain Guide
« Reply #3 on: December 29, 2016, 09:55:39 AM »
Thanks guys. Off into the garage now to change it around, not for long though as it's f-f-freezing c-c-cold in there.

Cheers
Eric

Offline Orcade-Ian

  • SOHC Master
  • Posts: 1361
    • View Profile
    • Older Vehicle Web
Re: CB350f Prinary Chain Guide
« Reply #4 on: December 29, 2016, 03:55:55 PM »
It's been 10 deg C all day here in the frozen north of Orkney, might have to remove one or two vests!
Don't forget those different length lower engine bolts when you put it back in the frame,
Ian
1953 BSA Golden Flash 650 - still a basket case
1960 Norton Model 50 Featherbed 350
1960 Ducati Elite 200 (nearing completion)
1972 Honda CB 350/4
1975 Honda CB 550/4 F1
1976 Honda CB 400/4 F1
2020 Honda C125 Super Cub
2026 Honda ADV 350

Offline Chris400F

  • SOHC Master
  • Posts: 1013
    • View Profile
Re: CB350f Prinary Chain Guide
« Reply #5 on: December 29, 2016, 04:15:39 PM »
Parts List is always good if you need to check bolt lengths as it gives all bolt diameters and lengths.

Offline Nurse Julie

  • 1977 CB550/4 Mongrel Brat. 1974 UK 500/4 K1. Honda CD250u.
  • Grogu
  • *
  • Posts: 8718
    • View Profile
Re: CB350f Prinary Chain Guide
« Reply #6 on: December 29, 2016, 05:00:18 PM »
Thanks guys. Off into the garage now to change it around, not for long though as it's f-f-freezing c-c-cold in there.

Cheers
Eric
I hope you survived the garage Eric, living just down the road from you I can confirm it is brass monkeys out there, got to the balmy heights of +1 today. Bring on Summer !!! ;D ;D ;D
LINK TO MY EBAY PAGE. As many of you know already, I give discount and do post at cost to forum members if you PM me direct.
https://www.ebay.co.uk/sch/julies9731/m.html?item=165142672569&rt=nc&_trksid=p2047675.m3561.l2562

LINK TO MY CB400/4 ENGINE STRIP / ASSESSMENT AND REBUILD...NOW COMPLETE
http://www.sohc.co.uk/index.php/topic,14049.msg112691/topicseen.html#new