SST Crank Scale (360° protractor) & Stud Bolts (3 pcs.) set

The 2023 new typed Crank Lock Plate is not merely for locking the crank. The Scale Plate (360° protractor) can be also attached for adjusting the camshaft/valve timing.

The scale has divisions especially for engine work.
It can be used for the camshafts at both sides of intake and exhaust.

Measuring tools like dial gages, stands and so on are required additionally.

１．Outline

• Internal side:
  The valve starts opening before and after the top dead center (TDC) position and closing before and after the bottom dead center position.Therefore, the divisions can be read as xxx degree just before the bottom dead center (BDC) position.
• External side
  The valve starts opening just before the bottom dead center position and closes before and after the top dead center position.Therefore, the divisions can be read as xxx degree just before the bottom dead center position.

By this measurement, the crank angle with opening the valve is measured, and adjustment for the valve timing located at the center position should be done with using the slide camshaft pulley.

For more information, please click
“ Let’s think about valve timing!”

２．How to fix

By using three female threads, the included stud bolts are fixed.
Then, the scale plate should be fixed by the included nuts.

3．Product-specific sale

For your repairing, the included stud bolts can be sold separately.

SST (Special Service Tools) related story

NEW OIL!!

NEW TOPICS

Feature

Maruha Original Brake Pad

RAPiD Modulators

Maruha Original Hood

Engine Gasket Set