DS 19 OPERATION No. DS 133-1 : Work on the engine mountings. Op. DS 133-1 91
PARTICULAR POINTS
Replacement of a front upper crossmember.
Assembly.
11 Between the sidemembers and the crossmembers insert the number of shims required to give a difference in the measurement between the
brake disc and the sidemembers, on the left-hand side which should be greater by 70 ± 2 mm than the same dimension measured on the
right-hand side.
17 Fill the radiator, heater control vane open. Bleed the system. Make sure that the hot water circulates.
Replacement of a rear flexible mounting (cars produced before July 1959).
Removal.
It is necessary to remove the threaded spindle downwards from the car and the flexible mounting upwards from the car, after having measured
the distance “a” (see Pl. 24) between the bearing face for of the engine support arm on the upper nut and the bearing face of the flexible
mounting on the steel support fixed on the body.
Assembly.
31-34 Insert the threaded spindle (fitted with the lower parts) from underneath the car, in the flexible mounting and screw the bearing nut of the
engine support arm, until the dimension “a” measured when dismantling, is obtained.
38 Check the adjustment of the engine mountings (see Op. DS 133-0).
Replacement of a rear flexible mounting (cars produced since July 1959).
It is necessary to remove the flexible mounting and rear support assembly from the engine.
Pre-adjustment of a rear flexible mounting (cars produced before July 1959).
41 Bring the rubber washer in contact with the flexible mounting bracket and tighten the lower cupped nut 8 complete turns (10 mm).
Pre-adjustment of a rear flexible mounting (cars produced since July 1959).
Work on the lower cap, in order to obtain a dimension of 98 mm between the upper face of this cap and the lower bearing face of the flexible
mounting on the body support.
Replacement of a rear support (cars produced before July 1959).
Removal.
It is necessary to remove the flexible mounting (see above) and its threaded spindle.
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