Contents Wiring diagrams Section: Power unit All sections

Stripping engine (DW12TED4) Peugeot 607 I

Power unit ~528 words

Stripping

Remove

  • The clips (1) - (3) (using tool [10])
  • The heat exchanger (2)
  • The 9 nuts (4) with their spacers
  • The exhaust manifold (5)
  • The exhaust manifold seal

Remove

  • The oil filter (6)
  • The heat exchanger (7)
  • The fuel filter (8) (complete)
  • The fuel filter support

Remove

  • The high pressure pipe (9)
  • The 4 high pressure pipes (10)
  • The oil remover with the hose (11)

WarningWhen uncoupling a high pressure pipe, block the holes using the tool [8]

Remove

  • The fuel high pressure common injection rail (12)
  • The oil pressure switch (14)
  • The expansion pipe (13)

Peg the engine flywheel (using tool [2])

Fit the tool [1]

Remove

  • The tool [2]
  • The 6 bolts (15)
  • The clutch mechanism (16)
  • The clutch disc
  • The timing belt
  • The injection pump

Remove

  • The bolts (17)
  • The bracket (18)

Remove

  • The bolts (19)
  • The tool [1]
  • The flywheel (20)
  • The vacuum pump (21)
  • The bracket (22)
  • The swirl chamber control pump (23)
  • The water outlet housing (24) with its seal

Remove the fuel return rail (plug the holes using tool [8])

Position the tool [7] on the nuts (25) in such a way that it is supported at (a) under the diesel injector

Loosen the 2 nuts (25) gradually, in alternation

Remove

  • The 2 nuts (25)
  • The diesel injector (26)
  • The centralising ring
  • The copper seal

Carry out the same operation for the other diesel injectors

Remove the cylinder head cover (27)

Remove

  • The bolts (28)
  • The hub (29)
  • The sealing ring (30)
  • The camshafts (31) - (32) with the drive chain (33) (simultaneously)
  • The valve rockers controlling the valves with their hydraulic tappets (mark their positions)

Slacken the 10 bolts (34) (using tool [5]) (follow the order indicated)

Remove

  • The 10 bolts (34) (using tool [5])
  • The cylinder head
  • The cylinder head gasket

NoteIf necessary, use the separating levers [6]

Remove

  • The 20 bolts (35) (length 21 mm)
  • The 2 bolts (36) (length 40 mm)
  • The oil sump (37)

Remove

  • The bolts (38)
  • Sealing plate (39) with the sealing ring

Remove the bolts (40) (mark their positions)

Push the pinion (41) back towards the cylinder block

The chain (42)

Remove (simultaneously)

  • The oil pump (43)
  • The pinion (41)
  • The chain (44)
  • The O-ring

Remove

  • The 8 bolts (45)
  • The balancing shafts housing (46)
  • The spacers

WarningMark the big end caps in relation to the bodies of the conrods (if the marks do not exist or have been rubbed off)

Remove

  • The 8 bolts (47) (using tool [12])
  • The big end caps (48)

WarningMark the direction of fitting of the bearing caps as well as their sequence (no.1 engine flywheel side)

Remove

  • The bolts (49)
  • The main bearing caps (50)
  • The side shims (bearing no. 2)

Remove

  • The crankshaft seal (51)
  • The crankshaft (52)
  • The side shims (53) (bearing no. 2)
  • The cylinder block shell bearings (54)

WarningMark the conrod/piston assemblies in relation to the cylinder block (example: bb/cc/dd)

Remove the conrod/piston assemblies (55) from above

Remove

  • The stop ring (56)
  • The shaft (57)
  • The stop ring (58)
  • The piston (59)
  • The shoes (60)
  • The half bearing shells (61)

Remove

  • The bolts (62)
  • The piston base jets (63)