12-13
Chapter 12 AIR START SYSTEM
2.8 Distributer Valve - Assemble
Distributer Valve - Assemble
Note: Align the match marks to assemble the distributer. The wrong assembling results in 360° timing error of air blow and the
engine will not start.
3. Air Start System - Install
Install the parts in the reverse order of the disassemble sequence. (Refer to the illustration for disassembling.)
3°
3°
3°
15°
10°
(55°)
15°
12°
120°
120°
120°
Match mark
No. 1 cylinder TDC (No. 6)
Overlap
No. 3 cylinder TDC (No. 4)
Starting air blowing timing diagram
No. 1 exhaust valve open
No. 5 cylinder TDC (No. 2)
Air inflow 132°
Application of oil
Fitting
Rotation directionRotation directionRotation direction
Air direct starting spec
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