Document 273992

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Classic
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The Monthly Magazine of the
Jaguar Drivers Club of South Australia
SA Jaguar
Day 2012
See centrefold
report & photos
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Photo courtesy Peter Reedman
Club Notices
$
PRICES SLASHED
Jaguar XF, XJ and XK
$
Make Your Mark
by Contributing to
Classic Marque
Ask
ta
San
fo
e!
n
o
r
There are many ways members can contribute to this magazine thus making it more interesting to the widest possible
readership as well as making the editor’s job a whole lot
easier. These include:
 Letters to the Editor.
 Reports and photos from register runs.
 Funny or interesting stories about members
Jaguar Australia are now offering some amazing
price cuts right across there model line-up for
2013. with prices of the XF, XJ and XK models
slashed by up to $64,500.
 Jaguar news and events.
Although the largest cut in price is seen in the
XKR-s convertible with the 405kW/680Nm down
from $363,500 to $299,000, but the savings on the
XK range are significant.
 Technical tips and ideas for the TECH FILE.
The Jaguar XF range has fallen $10,000 to
$68,900 (before on-road costs).
 Stories & photos about “Sleeping Beauties” members’
Whilst the XF diesel – the 2.2 Diesel Luxury – is
also down $9000, at $69,900. This makes Jaguar
more price competitive than its main rivals.
 Recommend a good service or supplier.
GENERAL MEETING
ROSTER 2012 –2013
Nov
Feb
Mar
Apr
May
Jun
July
Aug
Sept
Oct
Nov
XK, MK 7, 8, 9 Register
Multivalve Register
E-Type Register
SS & Daimler Register
Mk1, 2, 420 & S Type (Compact) Register
XJ, MK10 &420G / V12 Register
XK, MK 7, 8, 9 Register
Multivalve Register
E-Type Register
SS & Daimler Register
Mk1, 2, 420 & S Type (Compact) Register
Duty Register is required to arrive at 7pm and ensure the
room is ready for 7.30pm
Register Secretaries please note:
Each Register is responsible for the supply of milk and a light
supper. If a register is unable to provide supper, please contact the President or Secretary so other arrangements can be
made.
The tables and chairs need to be set up by 7.30pm and all
members are asked to assist in this process along with packing
up after the meeting.
 Interviews with new members.
 Tell us about your car MEMBER’S PRIDE.
 Information on up-coming register events.
 A good joke for the Cat’s Giggle.
cars under restoration.
QUICK REFERENCE
REGISTER MEETINGS
The General Meeting of the JDCSA
is held on the first Tuesday of each month.
Register Meetings are as follows:
Mk 1,2 & 420 & S Type (Compact) - Second
Tuesday of every even calendar month
E-Type—Third Thursday of every month
Multivalve— Fourth Tuesday of every odd
calendar month.
SS & Daimler— Last Wednesday of each month
XJ, Mk 10 & 420G—Second Wednesday of every
month
XK, Mk 7, 8 & 9— As notified in the minutes
V12— Second Friday of every month
For specific information call Register
Secretaries from the Club Directory (page 1)
XK Cylinder Head Repair
by Richard Maury & Chris Engelhorn
Loose Tappet Guides:
The most common
repair the XK cylinder heads require is due to one or
more loose tappet guides. The tappet guide is a
steel sleeve, machined to press-fit into the head as
a guide for the valve tappet. It is a tight fit and under
normal circumstances does not move.
The symptom is a clatter, usually evident in the exhaust cam cover area, although the symptom can
appear on the intake side as well. This occurs due to
the engine being overheated, which then causes the
aluminium of the head to expand away from the
guide allowing the guide to back out of the head
along with the tappet, bringing the guide into contact
with the cam lobe.
(Picture 1 shows
tappet guide starting to come up )
Removal of the cam
covers is necessary
to confirm the problem. If the owner is
lucky and did not run
1
the engine too long
while the symptom
occurred, he might
not need to have any tappets replaced. At this point,
the factory method can
be used to lock down
the guides without removing the cams.
However, if the guides
appear damaged or
broken the cams will
have to be removed in
orderto inspect the af2.
fected guides
(Picture
2.
tappet
guide damage).
Also, since the valve covers are off this would be a
good time to adjust the valves.
Inspection of the guides with the cams removed will
reveal only certain scenarios. The lobe might mark
one or more tappets, leaving them essentially undamaged. Sometimes the guide will be raised
slightly and look higher than the others, and if so, it
should be tapped back down into place before being
locked down. Impact by the lobe might wear away
some of the rim of the guide, leaving a jagged edge.
This does not necessarily cause a problem, so long
as the tappet moves smoothly in the guide and the
edge of the guide can be utilized for one of the locking methods describe below. If the guide is broken
then another will have to be installed in its place.
Used guides are easier to install than new ones.
This is because the new ones are oversize on the
outside and undersize on the inside. This requires
special machining of
the head and then of
the tappet guide once
installed for proper
clearance. Not all machine shops are capable of doing this job
properly so a good
used guide is usually
a much less expen3
sive choice.
Jaguar has a special lockdown kit for holding the
guides down
(Picture 3. Jaguar lockdown kit installed).
The plates are set over the guide edges and do not
rest on the aluminum of the head below the guides.
We at Coventry West
drill and tap threaded
holes above the guide
in an area both where
the aluminium is substantial and where
oiling is not inhibited.
We then install cap
screws to secure the
guide.
4
(Picture 4. Coventry West’s lockdown system)
When the guide is clattering it is basically "floating"
out of the head's casting, so the head of the screw is
sufficient to hold down the guide.
We continue to use our method as we developed it
years before Jaguar came out with a fix for the problem. We naturally believe our method is better but
both methods work equally well. Locking the tappet
guides down is recommend as a matter of preventative maintenance. If you decide to adjust your valves
or if your cam covers are off for cleaning or polishing, then this would be a perfect time to lock
This article is printed from
Coventry West’s web page with permission.
http://www.coventrywest.com
-TECH FILESDo you have a technical tip
or good information you
could share with
other members?
Please let the Editor know
Philip Prior
[email protected]
MUSTERING
-The Pride of Lyons
The year was nineteen sixty eight
and Sir William Lyons had reason to be proud.
For by now Jaguar had pulled its weight
and the praise worldwide was ever so loud
With “Grace, Space and Pace” the rule of thumb,
the sixties managed nine models, no less.
But the sweetest of all was yet to come.
It was the XJ Series 1 we must confess.
Sadly, the last design for this great man.
But even Sir William could not have known
the decades of success this model would span,
nor the love affairs to which so many are prone
So what is the purpose of these hasty lines
but to celebrate forty five years of this great car
and to give thanks for Sir William Lyons,
the man who was known as “Mr Jaguar”
All of that, but there is yet so much more.
So a bunch of owners from near and far
who to this model are loyal to the core,
came to celebrate the model that raised the bar.
A run to Currency Creek was mentioned abroad
with a stop at Clarendon for a cuppa and chat,
But how many should we expect to come on board?
Who could guess, January could be hot at that
However, it MUSTER been a good idea
as cars one by one in the car park did arrive.
The passion for this model was all too clear
As nine Series 1’s gathered for the drive
Now it is not a huge number, that we will agree
But where lately have you had the delight
a Line-up of Sir Williams Pride and Joy to see
and not to show them off—is just not right
A delightful lunch enjoyed at Currency Creek
with a glass (or two) of their best wine
What a wonderful way to begin the week
celebrating a passion for these cars so fine.
Jaguars from Mk 2 to X-Type joined in the fun
and for their support a thank you we must say.
But for Sir William Lyons where it all begun
For his vision and passion Hip! Hip! Hooray!
(Footnote: In a series of TV interviews in 1969,
Sir William Lyons referred to the XJ Series 1
as "the finest Jaguar ever".)
The XJ Register
Enjoyed an Italian Night
at the German Club
A British Car, the German Club with an Italian theme?
On Friday the 7th of December, the XJ, 420G Mk10
Register held it’s Annual Xmas Dinner at the German Club. Fifty six people attended and thoroughly
enjoyed the evening. Most people came early to
take advantage of a Happy Hour from 6pm. After a
few drinks, it was into the Restaurant for a wonderful
3 course meal and entertainment throughout the
evening.
The main event was the floor show with the ‘Three
Tenors’ straight from the shady streets of Rome, or
was it, ‘the Shady Rest Nursing Home’?
Yes, the Three Tenors, alias, Dave Bicknell,
Graeme Moore and Mark Goodwin. Mark came into
the act with only hours to spare, as original member,
Rob Smith spent the night in Hospital with a nasty
gash to his forehead due to tripping over one of his
dogs.
With tuxedos supplied by Valerie Rowe and sound
system by Ray Bourne (Lead singer of the local
band ‘The Esquires’, we were ready to perform. It
was dim the house lights, turn on the stage lights,
and Go!
The Three Tenors set the night off to a very high
standard with “O Sole Mio”. Then despite many requests, Bob sang a song, followed by Ray with “Blue
Italian Eyes”. Then the Three Tenors did an encore
to complete the show with a standing ovation.
We would like to thank Don Deieso, the Restaurant
manager for the great food and service. And to all
who attended.
A special note for your diary—In 2013, the Dinner
is Friday 6th December—Spanish?
Bob Charman
THE PRIDE OF LYONS
Celebrating 45 Years of the
Jaguar XJ Series 1 (1968-2013)
1968 was a year of great satisfaction and a well deserved sense of pride for Sir William Lyons.
The launch of the XJ Series 1, voted the best car in the world and the beginning of the
Jaguar XJ Series that would linger for decades. (1968-1992)
In March 1970 it was announced that the BorgWarner Model 8 automatic transmission, which the
XJ6 had featured since 1968, would be replaced on
the 4.2 engined XJ6 with a Borg-Warner Model 12
unit. The new transmission now had three different
forward positions accessed via the selector lever,
which effectively enabled performance oriented drivers to hold lower ratios at higher revs in order to
achieve better acceleration. "Greatly improved shift
quality" was also claimed for the new system.
The XJ12 version was announced in July 1972,
powered by a 5.3 L V12 engine (coupled to a Borg
Warner Model 12),
The XJ6, using 2.8 litre (2,790 cc/170 cu in) and
4.2 litre (4,235 cc/258.4 cu in) straight six cylinder versions of Jaguar's renowned XK engine,
replaced most of Jaguar's saloons – which, in
the 1960s, had expanded to four separate
ranges.
The car as presented at that time was the world's
only mass-produced 12-cylinder four-door car,
and, with a top speed "around 140
mph" (225 km/h) as the "fastest full four-seater
available in the world today".
Apart from the engines, the other main component
carried over from previous models was the widest
version of Jaguar’s IRS unit from the Mark X.
Although it had, from the car's launch, been the
manufacturer's intention that the XJ would take the
V12 engine, its installation was a tight fit, and providing adequate cooling had evidently been a challenge
for the engineers designing the installation.
The car was introduced in September 1968. Powerassisted steering and leather upholstery were standard on the 2.8 L De Luxe and 4.2 L models and AC
was offered as an optional extra on the 4.2 L.
As with the six-cylinder cars, an upmarket version,
this time called the Daimler Double-Six, became
available later, reviving the Daimler model name.
Sir William. …..referred to the car as
"the finest Jaguar ever".
Daimler versions were launched in Oct 1969, in a
series of TV ads featuring Sir William. He referred to
the car as "the finest Jaguar ever". An unusual feature, inherited from the Jaguar Mark X was the provision of twin fuel tanks, positioned on each side of
the boot and filled using two separate filler caps.
Surely the XJ Series 1 is the purest XJ of them all!
Production Figures Jaguar XJ Series 1
Model
Jaguar XJ6 2.8 swb
Production
19,322
Jaguar XJ6 4.2 swb
59,077
Jaguar XJ6 4.2 lwb
574
Jaguar XJ12 swb
2,474
Jaguar XJ12 lwb
754
Daimler Sovereign 2.8
3,233
Daimler Sovereign 4.2 swb
11,522
Daimler Sovereign 4.2 lwb
386
Daimler Double Six swb
534
Daimler Double Six Vanden Plas
351
Total Production for Series 1
98,527