Mitsubishi 6M60-TL Service Manual page 66

CYLINDER HEAD AND VALVE MECHANISM
11-30
• Turn the holder of
nal spring.
• Set such that the rod (extension) is pressed against the
the tool
rocker shaft bracket by the force of the spring.
• Align any line on the holder scale with any line on the socket
scale. (This will be used as the reference point = 0°.)
• From the reference point, turn the socket by 90°
tion shown. Each division on the holder scale represents 5°.
• Further turn the socket by 90°
• After tightening the cylinder head bolts within the plastic region,
punch a mark on the bolt heads to record the number of times
that they have been tightened.
CAUTION
• Cylinder head bolts that have been tightened using the
torque-turn method must never be additionally tightened af-
ter the final angular tightening.
counterclockwise to pretension the inter-
+5°
.
0
+5°
in the direc-
0