Volkswagen Workshop Service and Repair Manuals

• 25 Nm
• ◆ To loosen and tighten use V.A.G 1590
• ◆ Modify water pump spanner V.A.G 1590 => Fig. 1
• Belt pulley
• ◆ For coolant pump
• 20 Nm
• Coolant pump
• ◆ Check for ease of movement
• ◆ Removing and installing
  
• O-ring
• ◆ Renew
• Throttle valve housing
• From cylinder head

• Continued coolant circulation pump (V51)
• ◆ Checking
• ◆ Secured with bracket to the camshaft sprocket cover
  , Pos. 17
• Connector
• Retaining clip
• ◆ Check seated securely
• Coolant temperature sender (G62)
• ◆ Black
• ◆ 2-pin
• ◆ For Climatronic
• ◆ Checking:

=> Heating, air conditioning; Repair group 01; Self-diagnosis of Climatronic; Interrogating fault memory

• From heat exchanger
• To heat exchanger

• Cap
• ◆ Check with V.A.G 1274 and 1274/4
• ◆ Test pressure 1.3...1.5 bar
• Cover
• 10 Nm
• Expansion tank
• ◆ Check with V.A.G 1274 and 1274/3
• ◆ Test pressure 1.3...1.5 bar
• Upper coolant hose
• ◆ To top of radiator
  , Pos. 20
• Lower coolant hose
• ◆ From bottom of radiator
  , Item 16

• ATF cooler
• ◆ Only on vehicles with automatic gearbox
• ◆ Removing and installing:

=> Automatic gearbox 096; Repair group 37; Dismantling and assembling gearbox; Removing and installing ATF cooler and ATF filler tube

• Thermostat housing
• ◆ Dismantling and assembling => Page 19-11
• Coolant pipe
• Oil cooler
• ◆ Removing and installing
  => Page 17-5 , Pos. 17
• To cylinder block
• Drain screw, 10 Nm
• ◆ Draining and filling with coolant
  => Page 19-14

→ Fig.1     Modifying water pump spanner V.A.G 1590

• ‒ Due to the modified bolts for securing the coolant pump pulley, file out the three corners which have already been rounded off by a further
       a = 1 mm.