System Diagram

Cylinder Block, assembly

Cylinder Block, Assembly:

CAUTION:
- Coolant/anti-freeze must not be reused when replacing engine. cylinder head, cylinder head gasket. radiator and heater core
- Always replace gaskets and seals
- If metal shavings are found in the engine oil as a result of engine damage; clean oil passages thoroughly, then replace all oil spray jets, oil pressure relief valve, oil cooler and oil filter.
- Part numbers are for reference only Always check with your Parts Department for latest information.


1 - Cylinder block
2 - 0-ring
always replace
3 - Intermediate shaft
4 - Thrust washer
5 - Bolt - 10 Nm (7 ft lb)
6 - Oil pan gasket
- before installing, coat sealing flange/cylinder block with AMV 188 001 02
- always replace
7 - Thermostat housing
8 - Oil pump driveshaft
9 - Bolt - 25 Nm (18 ft lb)
remove and install pulley 27 with tool VAG 1590
10 - Oil pump
assembling/disassembling. see Repair Group 17
11 - Oil drain plug - 50 Nm (37 ft lb)
12 - Gasket
always replace
13 - Bolt - 20 Nm (15 ft lb)
14 - Coolant pipe w/drain plug
15 - Oil pan.
16 - Cover, oil cooler - 25 Nm (18 ft lb)
17 - Oil cooler
- coat seal surface with AMV 188 001 02
- ensure adequate side clearance
18 - Coolant hose to crankcase
19 - Oil filter housing - 30 Nm (22 ft lb)
removing installing. see Repair Group 17
20 - 0-ring
- note installation position
- always replace
21 - Oil temperature sender - 10 Nm (7 ft lb)
22 - Oil pressure switch(2) - 25 Nm (18 ft lb)
checking. see Repair Group 17
23 - Crankshaft oil seal, drive belt side
removing/installing. see page 13-26
24 - Bolt - 100 Nm (74 ft lb) +1/4 (9O°) turn
- use support bracket 3273 when loosening/tightening vibration dampener
- always replace
25 - Vibration dampener
26 - Sealing flange
- coat sealing surface with AMV 188001 62
27 - Coolant pump pulley
28 - Coolant pump
removing/installing. see Repair Group 19
29 - Dipstick w/guide tube
30 - Oil pressure relief valve - 5 Nm (44 in. lb)
- note installation position
- replace it badly contaminated
31 - Knock sensor 2 (G66) - 20 Nm (15 ft lb)
- torque has influence on operation of knock sensor
- torque specifications must be strictly adhered to
- do NOT install with spring washer or equivalent
32 - Speed/reference Sender (G28)
33 - Oil pump drive cover
coat 0-ring with engine oil before installing
34 - Oil pump drive