Thermal tape, Heat Tape, or Header Tape. Do not use on mild steel headers.
In Theory:
Header wraps are designed to keep the heat in the header which reduces radiant heat around the engine bay.
There is a slight, if any, performance gain.
Header manufactures or even custom header makers will void any warranty claims if header wrap is installed.
Facts:
Insulating the header with any type wrap will increase the surface temperature to molten levels causing metal fatigue and the tubing to crack. It will also trap moisture and a quick way to destroy mild steel headers.
Conclusion:
Heat wraps can be used on starters, fuel lines, or wiring in the engine bay.
Below:
These headers are destroyed after applying heat wrap within two months time. The tubing nearly crystallized
preventing any welding repair. All the tubing would need replacement.
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Monday, August 10, 2015
Thursday, June 25, 2015
Kent engine oil dipsticks / timing covers
Three types of dipsticks for the Kent series front bowl oil pan. They should have the part number stamped on the end of the dipstick.
Anglia 105E/123E, Prefect 107E, Capri 109E, Cortina 1200.
P/N: 105E-6752 ( 997 / 1198 / 1340 engines )
Length: 17" to 19"
Full mark to center stop: 9.5"
Note: Error in Anglia 105E parts book: listed 105E-6752 as 105E-6752B
Cortina MK1/2 1500, Capri 116E 1500.
P/N: 105E-6752B ( 1500 pre-crossflow )
Length: 18.5"
Full mark to center stop 9"
Cortina MK2 1600.
P/N: 2737E-6752A or DORY-6750B.
Length: 20.5"
Full mark to center stop: 9.5"
Note: 105E-6752 will interchange with DORY-6750B
Timing cover
P/N: 105E-6059B EnFo and DORY-6019A FoMoCo. Interchange.
Note: Only difference is the tube boss is slightly beefier on the later FoMoCo cover.
Dipstick tube
P/N: 105E-6754 or DORY-6754A
Tube length varies: 3.5" to 4"
Tube length inserted into timing cover: 3"
Dipstick notches and tubes wear out, in some cases, nearly 1/8" worn off the dipstick notch.
Causing an inaccurate oil quantity reading on the dipstick. A way around this is to apply 3/8" thin walled shrink tube around the notch. Cut length 1" and adjust 1/4"-1/2" below the notch.
Note: Will also help seal the dipstick tube preventing blow by from a worn engine.
Anglia 105E/123E, Prefect 107E, Capri 109E, Cortina 1200.
P/N: 105E-6752 ( 997 / 1198 / 1340 engines )
Length: 17" to 19"
Full mark to center stop: 9.5"
Note: Error in Anglia 105E parts book: listed 105E-6752 as 105E-6752B
Cortina MK1/2 1500, Capri 116E 1500.
P/N: 105E-6752B ( 1500 pre-crossflow )
Length: 18.5"
Full mark to center stop 9"
Cortina MK2 1600.
P/N: 2737E-6752A or DORY-6750B.
Length: 20.5"
Full mark to center stop: 9.5"
Note: 105E-6752 will interchange with DORY-6750B
Timing cover
P/N: 105E-6059B EnFo and DORY-6019A FoMoCo. Interchange.
Note: Only difference is the tube boss is slightly beefier on the later FoMoCo cover.
Dipstick tube
P/N: 105E-6754 or DORY-6754A
Tube length varies: 3.5" to 4"
Tube length inserted into timing cover: 3"
Dipstick notches and tubes wear out, in some cases, nearly 1/8" worn off the dipstick notch.
Causing an inaccurate oil quantity reading on the dipstick. A way around this is to apply 3/8" thin walled shrink tube around the notch. Cut length 1" and adjust 1/4"-1/2" below the notch.
Note: Will also help seal the dipstick tube preventing blow by from a worn engine.