Bob,
If both rear wheels are off the ground and you turn one wheel, see if the
other wheel is rotating also but in the opposite direction. If so, you're
not actually turning the driveshaft, just the differential gears. Try it
with just one rear wheel off the ground.
Bob
BJ7
----- Original Message -----
From: "Robert D Parker" <rd_parker@juno.com>
To: <healeys@autox.team.net>
Sent: Wednesday, September 20, 2006 8:25 PM
Subject: BT7 Frozen Engine.
> Hi out there,
> So, far I have tried the marvel mystery oil in every cylinder for a
> sufficient soak period, with no success in hand-turning over the engine.
> I will continue to test out the many excellent suggestions I have
> received to un-freeze the crankshaft, and thanks for all who have
> contributed. Here is a new twist. The rear wheels turn freely, with the
> rear end off the ground. My clutch is not operating at this time, due to
> loss of fluid. It has been many years, I can not recall the reason for
> the loss. However, while I can hand turn the rear wheels, with the
> gearbox in-gear, either forward or reverse, I can not detect any movement
> in the crankshaft. Is it possible that the clutch system is somehow
> preventing crankshaft rotation? The clutch master cylinder appears jammed
> or stuck, and I will attempt to free it. I will then replentish the fluid
> and bleed the system, which should allow me to operate the clutch. To
> repeat myself, I can hand-rotate the rear wheels, but there is no
> noticeable effect upon the engine. It seems as if the clutch is in, with
> the engine still frozen. I realize that many other internal engine
> possibilities exist, but, could my clutch system be somehow jammed or
> gummed up on the pressure plate-to-engine?
> Your responses and suggestions are welcomed.
> Gratefully Yours,
> Bob BT7.
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