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  4.  inSTRucTionS

 VS301      Issue No: 1 - 30/06/11

NOTE:

 It is our policy to continually improve products and as such we reserve the right to alter data, specifications and component parts without prior notice.

iMPoRTAnT: 

No liability is accepted for incorrect use of this product. 

WARRAnTY: 

Guarantee is 12 months from purchase date, proof of which will be required for any claim. 

inFoRMATion:

 For a copy of our latest catalogue and promotions call us on 01284 757525 and leave your full name and address, including postcode.

noTE:

  To minimise the possibility of damage to the engine, it is  

 

advisable to remove the cylinder head from the engine  

 

prior to commencing work of this nature. Alternatively  

 

use a suitable method of removing any swarf/debris from  

 

the combustion chamber, ensuring that the piston  is at  

 

top dead centre. Wear eye protection when cleaning any  

 

swarf/debris from the engine. A full range of personal safety  

 

equipment is available from your Sealey Dealer.

4.1.

 

Remove the spark plug from the cylinder head.

4.2.

 

Insert the step tap (2) into the wrench (3) and lock into  

 

place with the grub screw using the allen key (8). Attach the  

 

T-bar (4) to the top of the wrench (3) (fig.1).

4.3.

 

Carefully cut a M16x1.25 thread (using a suitable cutting  

 

fluid) into the damaged spark plug hole in the cylinder head  

 

and clean away the swarf/debris. 

4.4.

 

Remove the step tap (2) from the wrench (3) and place  

 

the seat cutter (6) over the end of the wrench (3) so the  

 

lugs of the wrench locate into the recesses inside the seat  

 

cutter (6). Reattach the step tap (2) and lock into place with  

 

the grub screw using the allen key (8) (fig.2). 

4.5.

 

Thread the step tap (2) down the newly cut M16x1.25 hole and  

 

aided by a suitable lubricant, carefully use the seat cutter (6) to  

 

clean up the spark plug seat. Extract the seat cutter (6) and  

 

step tap (2) and clean away the swarf/debris. 

4.6.

 

Select the size of insert (7) required and screw onto the  

 

end of the insert drive (5) so that about one thread is 

 

protruding through the insert (7). Check the insert (7) is  

 

flush and tight against the insert drive sleeve and lock into 

 

position with the locking nut on the insert drive (5) using 

 

suitable spanners (fig.3). 

4.7.

 

Apply a suitable thread locking solution to the exterior  

 

thread of the insert (7). Attach the T-bar (4) to the insert  

 

drive (5) and carefully screw the insert (7) into the   

 

M16x1.25 threaded hole in the cylinder head until it is  

 

fully located. Loosen the locking nut on the insert drive  

 

(5) and release the sleeve from the insert (7). Carefully  

 

remove the insert drive (5) from the cylinder head. Allow  

 

sufficient time for the thread lock to cure before proceeding  

 

to the next step.

4.8.

 

Insert the plug tap (1) into the wrench (3) and lock into  

 

place with the grub screw using the allen key (8). Attach the  

 

T-bar (4) to the top of the wrench (3) (fig.4).

4.9.

 

Carefully clean the internal thread of the insert (7) with the  

 

plug tap (1) (using a suitable cutting fluid) and thoroughly  

 

clean away any swarf/debris, especially any that may have  

 

accumulated in the combustion chamber. Test the internal  

 

thread of the insert (7) with a spark plug.

4.10.

 

Ensure all tools are removed from the engine bay and  

 

returned to the tool tray, and store this in a safe, dry, 

 

childproof location.

01284 757500

[email protected]

www.sealey.co.uk

01284 703534

Web

Sole uK Distributor, Sealey Group,

Kempson Way, Suffolk Business Park,

Bury St. Edmunds, Suffolk

IP32 7AR

Original Language Version

fig.1

fig.2

fig.3

fig.4

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