Mitsubishi Electric Lancer Evolution-VII Workshop Manual page 1343

11A-42
98 - 196 N
A B
Auto-tensioner
15_
15_
Gently tap with
your finger
Approx.
100 N
ENGINE -
Timing belt and timing belt B
INSPECTION
AUTO-TENSIONER CHECK
1. Check the sealant for oil leakage and replace if necessary.
2. Check the rod end for wear or damage and replace if
3. Measure the deflection of the rod end pressed against
Deflection
4. If the value is outside the standard value, replace the
Rod
TIMING BELT B TENSION CHECK
MB991668
1. Measure the tension of timing belt B by following
10 - 20 mm
Deflection
2. If it is outside the standard value, re-adjust belt tension.
necessary.
the metal (cylinder block, etc) with the force of 98 - 196
N while holding the auto-tensioner with a hand.
Standard value: Within 1 mm
A: Length in the released state
B: Length in the pressed state
A - B: Deflection
auto-tensioner.
procedures.
Standard value:
Item
Vibration frequency Hz
Deflection mm (Reference)
<When using MUT-II>
Tap the center of the belt between the pulleys (arrow),
and check that the belt vibration frequency is within the
standard values.
NOTE
For the vibration frequency measurement using the
MUT-II, refer to P11A-37.
<When checking the deflection>
Apply a force of approx.100N to the middle (arrow part)
of pulley shown in the figure, and check that the deflection
is within the standard value.
(Refer to P.11A-36.)
When checked
52 - 92
5 - 10