coolant pump - Golf(GOM) [USA 1989 year]

coolant pump - Golf(GOM)
part code title
coolant pump
4037 121 005 C  bearing housing w/ pump wheel
5N  90842402  hexagon head bolt (combi)
also use:
-N  0122265  spring washer
6037 121 010 C  coolant pump with sealing rings, without belt pulley, regulator and pipe neck
6037 121 010 CX  coolant pump with sealing rings, without belt pulley, regulator and pipe neck
Detail of the restored at the factory
(7)026 121 031 D  v-belt pulley
7068 121 031 K  v-belt pulley
7A068 121 031 N  v-belt pulley
for models with power steering
(7A)027 121 031 A  v-belt pulley
for models with power steering
8N  0147067  socket head bolt with hexagon socket head
also use:
-N  01224110  spring washer
(8)N  0147074  socket head bolt with hexagon socket head
also use:
-N  01224110  spring washer
8AN  0122283  spring washer
for models with power steering
8BN  0147123  socket head bolt with hexagon socket head
for models with power steering
8CN  0147067  socket head bolt with hexagon socket head
-N  01224110  spring washer
9026 121 041 P  seal
10A049 121 099   bungs
(11)044 121 113   coolant regulator
12038 121 119 B  o-ring
13055 121 121 F  pipe union
14N  90842402  hexagon head bolt (combi)
also use:
-N  0122265  spring washer
15N  01024416  hexagon bolt
-N  01224110  spring washer
(15)N  0102478  hexagon bolt
(15)051 260 821 A  stud with hex. hd.
(15A)N  0103516  hexagon bolt
also use:
16N  0402622  hexagon bolt
(16)N  01036112  hexagon bolt
also use:
17N  0103974  hexagon bolt
also use:
(17)N  01036112  hexagon bolt
(17)051 260 821   stud with hex. hd.
-N  01224110  spring washer