Specifications

4M41 ENGINE -
Cooling Fan, V-belt and Water Pump
11B-5-2
INSPECTION
1. AUTO-COOLING FAN COUPLING
Check th e auto-cooling fan coupling
4
, and replace if
any of the following conditions exists:
(1) Hydraulic fluid is leaking from the hermetically sealed
housing.
(2) The coupling turns irregularly or produces an
abnormal sound when rotated by hand due to
defective inside bearing.
(3) The coupling has an excessive axial play when moved
with the engine in a cold state.
2. V-BELT
(1) Push the V-belt
5
at its midpoint with a force of
approximately 98 N as shown and read the amount of
deflection
A
.
(2) If the reading deviates from the specified standard value,
accomplish the following adjustment.
(3) Loosen the bolt and nut
B
holding the generator, and
adjust the tension of the V-belt
5
using the adjusting
bolt
C
.
Caution
1. Be sure to retighten the bolt and nut securely
after the adjustment.
2. Excessive tension damages not only the V-belt
5 itself but bearings elsewhere.
3. Be sure to replace the V-belt 5, when necessary,
in pairs and keep it slush-free.
CLEANING
Remove foreign matters, if any, from the bimetal
A
using
care not to apply unnecessary force to it.
PWEE9409-D
E
Feb. 2000Mitsubishi Motors Corporation Added
5
A
B
C
B
A