Contents Wiring diagrams Section: Power unit All sections

Data: engine (EW10D) Citroen C5 I

Power unit ~202 words

Identification

"a" engine legislative type

"b" identification marking

"c" production serial number

Data

engine codeEW10DL4
legislation typeRLZ
capacity (cc)1998
bore x stroke (mm)85 x 88
compression ratio11,4/1
max. power (E.E.C.)103 KW at 5500 revs/min
max. power (HP DIN)143 HP DIN
max. torque (E.E.C.)19,2 m.daN at 4250 rpm
max. torque (DIN)20 m.kg
emission control standardsL4
fuelunleaded premium 95 and 98 RON
catalytic converteryes
injection systemhigh pressure multipoint direct injection
makeSIEMENS
typeSIRIUS 81

Cylinder head

Cylinder head gasket

Laminated metallic cylinder head gasket

"d" reference zone

"e" area of marking

nominal dimensionrepair size
reference zone: "d"1-42-4-52-4-5
area of marking: "e"-R1R2
gasket thickness0,8 mm1,1 mm1,4 mm

Cylinder head bolts

A: thickness of the washer = 4 ± 0,2 mm

X: new bolt length below heads = 144,5 ± 0,5 mm

WarningDo not re-use cylinder head bolts if they are longer than 147 mm mm

Cylinder head tightening

WarningPerform the following operations: bolt by bolt in the order from 1 to 10. slackening: perform in reverse order (from 10 to 1)

Tightening procedure

  • Pre-tightening to 1,5 ± 0,1 daNm (order from 1 to 10)
  • Tighten to 5 ± 0,1 daN.m (order from 1 to 10)
  • Slacken by 360° ± 2 degrees (order from 10 to 1)
  • Tighten to 2 ± 0,25 daN.m (order from 1 to 10)
  • Angular tightening to 285° ± 5° (order from 1 to 10)

NoteRetightening of the cylinder head after a repair is prohibited

Timing gear

Camshafts

Marking stamped into the end of the camshaft (timing side)

(1) Induction camshaft

(2) exhaust camshaft

"f" target of the camshaft position sensor

-Induction camshaftexhaust camshaft
marking in "g"9635495899963549579A
valve lift markingC1360C1359

Valve clearances when cold

Plungers with hydraulic clearance adjustment and valve rockers