F9Q ENGINE – Timing Belt
11A-4-4
(15)Slacken the lock nut of the timing belt tensioner.
(16)Tension the timing belt with the aid of an M6 bolt.
(17)As shown in the illustration, keep the microphone
(MB991668) 10 to 20 mm away from the back side of
the belt perpendicularly (within an inclination of ±15
degrees).
(18)With your finger tip, lightly tap on the belt at the centre
between the tensioner and crankshaft sprocket in the
location shown by the arrow in the illustration to check
whether the belt frequency is within the standard value.
Standard value: 90 ± 15 Hz
Caution
D Measure when the belt surface temperature is
close to room temperature.
D Make sure that the water or oil, etc., does not
get on the microphone.
D If a strong wind blow or noise is made close to
the microphone during measurement, the meter
will show a value that differs from the actual value.
D If the measurement is taken with the microphone
touching the belt, the meter will show a value
that differs from the actual value.
(19)Turn the clockwise crankshaft twice.
(20)Insert a pin having a diameter of approx. 8 mm into the
bolt hole to block the crankshaft.
(21)Reconfirmation turn the crankshaft clockwise to set the
No. 1 cylinder to TDC on the compression stroke.
(22)Remove 8 mm pin.
(23)Set the special tool on the crankshaft sprocket.
(24)Give a preload to the belt by a torque of 11 Nm.
PWEE0001
E
Jun. 2000Mitsubishi Motors Corporation
Y6035AJ
MB991668
(Microphone)
Lock
nut
10 – 20 mm
M6 bolt
15_
15_
PWEE0001-A
E
Mar. 2001Mitsubishi Motors Corporation Revised
REN0170
MB996048
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