DS 19 OPERATION No. DS 232-1 : Work on the radiator and fan. Op. DS 232-1 160
PARTICULAR POINTS
Replacement of a fan.
Refitting.
3 Tighten the fan fixing screw to 72 ft/lb (1 m.kg). Do not exceed this tightening torsion.
Replacement of a radiator.
Refitting.
21 a) The longest distance piece (on the radiator fixing plate) should be fitted on the right-hand side.
26 Refill with water, the vane of the heater control open (bleed).
Checking a thermostat.
34 The valve should commence to open between 72 and 76˚ C.
35 In water at a temperature of 90˚ C, the valve should be completely open in less than 20 seconds.
TOOLS
REPLACEMENT OF A FAN
Removal.
1 Remove the screws and nuts fixing the radiator tie-bar. Disengage the tie-bar towards the high pressure pump. . . 8-12 mm box spanners
2 Remove the fan fixing screws and disengage towards the top . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 mm box spanner
Refitting.
3 Offer up the fan, inserting it by the upper part of the fan cowl. Fit the fixing screws and tighten to 7.2 ft/lbs (1 m.kg).
Do not exceed this tightening torsion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 mm box spanner
4 Put the radiator tie-rod in position. Fit and tighten the fixing screws and nuts (plain and spring washers) . . . . . . 8-12 mm box spanners
REPLACEMENT OF A FAN COWL
Removal.
5 Disconnect and remove the battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 mm spanner