Detach, attach coolant line at coolant pump

AR20.20-B-7440-03A

Detach, attach coolant line at coolant pump

Engine 457.922/928/931

Engine

457.9 in model 696.080/090/365/369

Engine

457.931 in model 696.367

 Alternator

Number

Designation

Engine 457.9, 460.984

BA15.40-B-1005-01C

Alternator support bolt in the crankcase

M10

Nm

60

M12x1.5

Nm

80

M14x1.5

Nm

160

 Coolant pump, thermostat

Number

Designation

Engine 457.9, 460.984

BA20.10-B-1002-01G

Coolant intake mouth and/or tubes (cooling tubes)

M8

Nm

25

M10

Nm

50

1

Disconnect the hose (1) from the pipe (2).

2

Remove the screw (3) and displace the   alternator outward (arrow).

 Installation: Correctly position the alternator and tighten the screw (3) to the specified torque.

3

Remove the bolt (4) attaching the bracket (6) to the block.

 Installation: Tighten the screw (4) to the prescribed torque.

4

Remove the   screws (5), the holder (6), the pipe (2) and the gasket (7)

 Installation: Clean the sealing surfaces of the water pump (8) and of the tube (2) and replace the gasket (7). Tighten the bolts (5) to the specified torque.

5

Install in reverse order.