Triumph "mushroom" tappet adjuster set

Triumph "mushroom" tappet adjuster setReplace your worn out valve adjusters with this set of English made "mushroom" style tappet adjusters. Unlike most on the market today, these are heat treated on the face only, (not induction hardened which leaves the first few threads hardened also). They are copper plated, as the copper plating protects the threads from embrittlement during heat treatment. The 1 2" radius has a larger surface which can help correct errors in rocker geometry, and

Bonneville T120

Lash caps can be used to correct rocker arm geometry

These 650/750 unit rocker box gaskets replace Triumph part # 71-2599 or E12599

Standard pilot jets supplied on most 930 carbs are #17

THESE ARE ALSO CORRECT FOR MOST EARLY UNIT 650 HEADS UP TO 1966

For PDF 650 instruction sheet click here

Triumph part number E3903 or 70-3903

V2 10w-40 uses a synthetic viscosity modifier for the ultimate shear strength under high rpm and load

or add height to the valve tip when a valve is too short

They have an Aluminum core which will not squeeze out as any gasket made of fiber can

Using P-80 on seals during installation will help the seals go in squarely with minimum effort

Rebuilding a Triumph 4 speed gearbox may not be too hard