MAN-043/B
7
2.2 INSTALL THE WATER COOLING SYSTEM
NOTE:
To install the water pump belts it is necessary to remove the rear axle.
1
REINSTALL THE REAR AXLE AFTER
HAVING INSERTED TWO BELTS.
SUGGESTION:
INSTALL OTHER TWO BELTS AS SPARES
AND FIX THEM WITH TAPE TO THE AXLE.
2
INSTALL THE WATER PUMP (1 SCREW
M8x45 WITH WASHER AND NUT) ON THE
PUMP BRACKET ON THE REAR CROSS
RAIL (SEE FIG. 1).
TORQUE AT 18÷22 Nm (160 ÷190 in-lb).
IN CASE THERE IS NO BRACKET FOR THIS
PURPOSE, IT IS NECESSARY TO INSTALL
THE PUMP ON REMOVABLE CLAMPS
AVAILABLE IN DIFFERENT DIAMETERS
(∅28/30/32mm).
ASSEMBLE THE PUMP FIXING BRACKET ON
THE CLAMP (N°2 SCREWS M6x12) AND
PLACE THE CLAMPS ON THE REAR CROSS
RAIL (N°2 SCREWS M6x25).
INSTALL THE PUMP ON THE BRACKET (N°1
SCREW M8x45 WITH WASHER AND NUT –
SEE FIG. 2).
TIGHTEN BY HAND THE SCREW ON THE
PUMP LETTING IT FREE TO ROTATE, FOR
THE ALIGNMENT AND TENSIONING OF THE
BELTS.
3
INSTALL ON THE AXLE THE DRIVING
PULLEY (2 CLAMPS AVAILABLE IN
DIFFERENT DIAMETERS ∅30/35/40/50mm)
ALIGNING ITS RACE WITH THE DRIVEN
PULLEY ON THE PUMP (SEE FIG.3).
FIX THE TWO CLAMPS WITH 2 SCREWS
M5x22 (TIGHTEN AT 6÷8 Nm) ( 50 ÷ 70 in-lb).
TIGHTEN THE TWO SCREWS M6x25 ON
THE PUMP FIXING CLAMPS AND THE
SCREWS M6x12 ON THE PUMP FIXING
BRACKET.
TIGHTEN AT 8÷10 Nm (70 ÷ 90 in-lb)
Fig.3
Fig.1
Fig.2
SCREW M6X12
PUMP FIX. BRACKET
SCREW M8X45
SCREW M6X25
SCREW M5X22
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