- 1. U20 Jackshaft Mod (score: 1)
- Author: Gary Boone <gboone@sisna.com>
- Date: Mon, 07 Feb 2000 15:53:53 -0700
- I've checked the archive regarding the Bob Sharp jackshaft mod where the bolt is replaced with a stud and nut for the chain sprockets, along with drilling and tapping the hole deeper. I don't have th
- /html/datsun-roadsters/2000-02/msg00266.html (7,145 bytes)
- 2. Re: U20 Jackshaft Mod (score: 1)
- Author: walter@omni.sps.mot.com (Thomas Walter)
- Date: Tue, 8 Feb 00 10:35:02 CST
- On the Jackshaft modification: By installing a stud into the jackshaft, you can provide some extra support to the front "nose" of the jackshaft. The double timing chain gears on the front of the jack
- /html/datsun-roadsters/2000-02/msg00287.html (7,742 bytes)
- 3. RE: U20 Jackshaft Mod (score: 1)
- Author: Howard Fletcher <hgf@netro.com.au>
- Date: Wed, 9 Feb 2000 22:51:09 +1100
- G'day Tom, all I thought the cause was also related to a sudden change of revs. eg missing a gear (something I never have done in the heat of a race (er maybe) or picking 2nd instead of 4th which is
- /html/datsun-roadsters/2000-02/msg00307.html (8,670 bytes)
- 4. RE: U20 Jackshaft Mod (score: 1)
- Author: walter@omni.sps.mot.com (Thomas Walter)
- Date: Wed, 9 Feb 00 08:21:05 CST
- Howard, I think you are correct. In reality the jackshaft was ready to break, due to high revs, but probably had the last little bit holding it on. Damage was already done, and just picked that mome
- /html/datsun-roadsters/2000-02/msg00309.html (8,214 bytes)
- 5. Re: U20 Jackshaft Mod (score: 1)
- Author: "Mike Kerr" <mikekerr@innercite.com>
- Date: Thu, 10 Feb 2000 11:59:10 -0800
- the jack shaft breaks from two forces one is sherload form the timing chains and the other is toque from change in engine speed. The drilling and installing of the stud solves the sherload problem bu
- /html/datsun-roadsters/2000-02/msg00355.html (9,509 bytes)
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