Mitsubishi MOTORS Space Runner 1999 Workshop Manual Supplement page 291

11A-8
Alternator
pulley
Deflection
98 N
Alternator
pulley
Adjusting bolt
Lock bolt
Pivot bolt
ENGINE <4G9> –
<When using a tension gauge>
Use a belt tension gauge to check that the belt tension is
within the standard value.
Belt tension
gauge
Crankshaft pulley
<Belt deflection check>
Apply 98 N of force to the middle of the drive belt between
the pulleys (at the place indicated by the arrow) and check
Crankshaft
that the amount of deflection is within the standard value.
pulley
ALTERNATOR DRIVE BELT TENSION ADJUSTMENT
1. Loosen the nut of the alternator pivot bolt.
2. Loosen the lock bolt.
3. Use the adjusting bolt to adjust the belt tension and belt
4. Tighten the nut of the alternator pivot bolt.
5. Tighten the lock bolt.
6. Tighten the adjusting bolt.
On-vehicle Service
deflection to the standard values.
Standard value:
Items
Vibration frequency Hz 155 – 175
Tension N
Deflection
(Reference value) mm
NOTE
Refer to P.11A-7 concerning the measurement procedure
of the alternator drive belt tension.
Tightening torque: 44 Nm
Tightening torque: 22 Nm
Tightening torque: 5 Nm
When a used When a new
belt is installed belt is installed
203 – 234
343 – 441 588 – 784
10.5 – 12.0 6.7 – 8.5