Contents Wiring diagrams Section: Power unit All sections

Re-assembling: engine (DV4TD) Peugeot 207 Compact I

Power unit ~726 words

Engine flywheel

NoteNo directing of the flywheel on the crankshaft

Position

  • The flywheel (1) on the crankshaft
  • The 6 bolts (2) (new screws)

Place the tool [3] in the hole located in the crankshaft bearing cap housing (at A)

Tightening method for the screws (2) (in the order indicated)

  • Stage 1: pre-tightening to 2,5 daNm (order from 1 to 6)
  • Stage 2: slacken the bolts (order from 1 to 6)
  • Stage 3: pre-tightening to 0,8 daNm (order from 1 to 6)
  • Stage 4: tighten to 1,8 ± 0,2 daN.m (order from 1 to 6)
  • Stage 5: angular tightening to 75° (order from 1 to 6)

Clutch mechanism

Centre on the flywheel; using tool [43]

  • The clutch friction plate (3)
  • The clutch mechanism (4)

Fit the bolts (5); tightening to 2 ± 0,2 daN.m

Accessories drive pulley

Fit

  • The pulley (6)
  • The washer (7)
  • The bolt (8) pre-coated with LOCTITE 273

Tightening of the bolt (8)

  • Tightening to 3 ± 0,3 daN.m
  • Angular tighten to 180 ± 5 °

Remove the peg [3]

Vacuum pump

Check that the vacuum pump location is free of residual jointing compound

WarningEnsure that the seals are positioned correctly in their locations

Fit the vacuum pump (9) (new seals)

Tighten the 2 vacuum pump fixing bolts to 2 ± 0,2 m.daN

EGR valve

Position

  • The tube (10) (equipped with a new seal); tighten the 2 bolts to 0,5 m.daN
  • The tube (11); tighten the fixing bolt on the cylinder head to 1 ± 0,1 daNm
  • The EGR valve (12) (equipped with a new seal); tighten the 2 bolts to 1 ± 0,1 daN.m

Fit 2 new clips (13)

Coolant inlet manifold

Fit

  • The bracket (15); tightening to 1 ± 0,1 daN.m
  • The coolant inlet manifold (14) (equipped with a new seal); tightening to 1 ± 0,1 daN.m

Exhaust manifold - turbocharger

Position

  • The exhaust manifold seal (16)
  • The exhaust manifold (17)
  • The spacers (18)
  • The 10 nuts (19); tightening to 2,5 ± 0,2 daN.m

Fit

  • The 2 studs (21) (on the exhaust manifold (17)); tightening to 1 ± 0,1 daN.m
  • The 2 studs (22) (on the turbocharger (20)); tightening to 1 ± 0,1 daN.m
  • The turbocharger outlet duct (23)
  • The 4 new screws (24); tightening to 2,5 ± 0,2 daN.m
  • The (25) bolt; tightening to 0,5 ± 0,1 daN.m
  • The turbocharger lubrication return end piece (26) (equipped with a new seal); tightening to 2 ± 0,2 daN.m
  • The turbocharger (20) (on the exhaust manifold (17))

Tighten the 4 new fixing nuts securing the turbocharger on the exhaust manifold; tightening to 2,5 ± 0,2 daN.m

Fit the turbocharger lubrication return pipe (27) (fix using metal clips)

Position

  • The turbocharger lubrication pipe (28)
  • The union bolts (29), (30) fitted with new seals (moderately tighten)

Position the turbocharger lubrication pipe (28) in accordance with the gap "A" = 15 mm between the pipe and the machined assembly surface of the turbocharger cold turbine

Tighten the union bolt (29) to 2,5 ± 0,2 daNm

Position the turbocharger lubrication pipe (28) in accordance with the distance "B" = 65 mm between the pipe and the surface (rod side) of the crimp of the turbocharger regulation capsule

Tighten the union bolt (30) to 3 ± 0,3 daNm

Re-assembling

Fit

  • The oil pressure switch (31); tightening to 3,2 ± 0,3 daN.m
  • The upper dipstick guide (32); tightening to 1 ± 0,1 daN.m (on cylinder block)
  • The bolt; tightening to 1 ± 0,1 daN.m
  • The turbocharger heat shield (33); tighten the 2 bolts to 1 ± 0,1 daN.m

Fit

  • The electric oil gauge (according to equipment); tightening to 2,7 ± 0,2 daN.m
  • The fuel return pipe (34) (diesel injector holder)
  • The vacuum pipes (35) ("EGR" electrovalve control)
  • The fuel filter (36)
  • The fuel filter support; tightening torque to 0,5 da.Nm
  • The repriming pump
  • The fuel pipes (37)
  • The electrical harness (38) (diesel injector holder)

Fit

  • The resonator (39) (oil the seal); tightening to 0,8 ± 0,1 daN.m
  • The air filter assembly (check the position of the centring pins)
  • The 2 bolts (40); tightening to 0,5 ± 0,1 daN.m
  • The flow meter (41); tightening to 0,4 ± 0,1 daN.m
  • The turbocharger (42) air inlet union
  • The turbocharger (43) air outlet union

Accessory supports

Assembling: accessories - accessory supports

Assembling: accessories - accessory supports

Assembling: accessories - accessory supports

Assembling: accessories - accessory supports

Assembling: accessories - accessory supports