CITROËN ID 19 Repair Manual page 127

ID 19 OPERATION No. ID 23 1 - 3 : Overhau/ing a water pump
Op.ID 231-3
125
PARTICULAR POINTS.
Assembly
The bush for the water pump body is made of porous bronze, before assembling immerse the bush in engine oil for a few minutes. This bush must
not be reamered, or pierced when the oiler is fitted (important).
Make sure that the bearing face (on the pump body) of the packing gland is neither pitted
nor
scored.
DISMANTLING (see Pl. 35)
Place the pump on a stand (stand MR 3676-180, see P1.37, fig.1).
Turn back the locking tabs and remove the pulley fixing nut (1). R emove the lock washer (2) and washer (3).
Remove the pulley, the key (4) and the adjusting washer or washers (5). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Remove the nut (6) from the pump body (spanner 1646-T, see P1.37, fig.2).
Drive out the spindle and impellor by tapping on the end with a bronze headed mallet.
Note the arrangement of the retaining rings (8). Remove cup (9) and the packing (10) . . . . . . . . . . . . . . . . . . . . . . . . .
Remove the pump bearing (11). The bearing can be released by hand but use a drift if necessary . . . . . . . . . . . . . . . . . .
Remove bushing (12) (extractor 2291-T, see P1.37, fig.4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Clean the parts.
ASSEMBLY (see Pl. 35).
NOTE
- The pump body bush is made of porous bronze: before assembling,
immerse this bushing in an oil bath
(engine oil) for several minutes until the bronze is thoroughly impregnated.
Under no circumstances must this bronze bush be rebored as its permeability will then deteriorate; it must
not be pierced when the greaser is positioned.
Make sure that the bearing face "a" of the- packing gland on the pump is neither pitted nor scored.
Fit the bush (12), using a press,..fhto thepump body (dolly and mandrel MR 3676-270, see Pl. 37, fig.3) . . . . . . . . .
Place the packing (lo), first moistening with castor oil, on the pump shaft (7). Fit this assembly on the pump body.
TOOLS
Stand MR-3676-180
16 mm box spanner
Spanner 1646-T
Drift 24 mm dia. x 30 mm
long. *
Mandrel 14 mm dia. x
150 mm long.
Extractor 2291-T
.a---
.
Dolly and mandrel
MR 3676-270