Spark Plug Wrench
Marking: "Hazet 763 GERMANY"
Marking Direction:
57-58 lettering faces Away from Socket
59+ lettering faces Towards Socket
Length: 24cm (237.5 measured)
Decal: Hazet decal
Finish: Light Silver
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Tommy Bar
Length: 12cm
Finish: Light Silver
VINTAGE HAZET CATALOG c.1958
Note: 763 Spark plug wrench.
"für Porsche-Wagen."
From October 1955 Porsche Special Tool Catalog​
PLEASE HELP: If you have another manual not listed here with additional information, please contact me.
Type 1300, 1600 (normal)
Bosch W225T1
Note: See the relevant service manual or driver's manual for your car to determine which one is correct.
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First reference October 1956 Edition, for 1300, 1300 S, 1600, 1600 S engines:
Champion L-10-S
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Second reference September 1957 Edition, for 1600, 1600 S Engines:
Beru 225/14 U2
Type 1300 S, 1600 S (super)
Bosch W240T1
Champion L-11-S
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Beru 240/14 U2
Page updated 1/2023
Date codes for Spark plugs in this section (but anything older would work as well):
L = 1956
M = 1957
N = 1958
O = 1959