Data: engine (ES9J4S) Citroen C8 I

Power unit ~144 words

Identification

(1) identification marking

reference	designation	tightening torque
(2)	rod fixing	5,0 daNm
(3)	rod fixing	4,5 daNm
(4)	RH engine mounting fixing on rubber block (on intermediate engine support)	6,0 daNm
(5)	RH engine mounting fixing on rubber block	4,5 daNm
(6)	rubber block fixing	3,0 daNm
(7)	RH intermediate engine mounting fixing / cylinder block	6,0 daNm

reference	designation	tightening torque
(8)	gearbox mounting fixing to left side flexible block	6,5 daNm
(9)	shaft	5,0 - (b) 6,5 daNm
(10)	rubber block fixing on support	3,0 daNm
(11)	rubber block support fixing on bodyshell	2,5 daNm
(12)	rubber block support fixing on bodyshell	2,5 daNm

reference	designation	tightening torque
(13)	torque reaction rod fastener	9,0 daNm
(14)	rod to torque reaction link flexible mounting fastener	6,5 daNm
(15)	torque reaction link flexible mounting fastener	4,5 daNm
(16)	fixing of heat shield / torque reaction rubber block	1,0 daNm

reference	designation	tightening torque	angular tightening (°)
(17)	conrod cap	2,0 daNm	+ 74
(18)	timing gear	4,0 daNm	+ 80
(19)	starter gear support flange fixing + converter/crankshaft support	2,0 daNm	+ 60
(20)	accessories pulley timing gear	2,5 daNm	-

WarningObserve the sequence of stages and the order of tightening

reference	designation	bolts (M11) (order from 1 to 8)	bolts (M8) (order from 9 to 16)	bolts (M6)
(21)	bolts for main bearing cap castings/main bearings or shells/bearings (pre-tightening m.daN)	3,0 (stage 1)	1,0 (stage 2)	1,0 (stage 3)
(21)	bolts for main bearing cap castings/main bearings or shells/bearings (slackening to nil torque M8 - M11)	(stage 4)	(stage 4)	-
(21)	bolts for main bearing cap castings/main bearings or shells/bearings tighten screw by screw (m.daN + angular tightening °)	3,0 / 180 (stage 5)	1,0 / 180 (stage 6)	-

reference	designation	tightening torque
(22)	oil baffle	0,8 daNm
(23)	filter gauze	0,8 daNm
(24)	induction pipe	0,8 daNm
(25)	drain plug	3,0 daNm
(26)	oil filter stub (with water/oil heat exchanger)	0,5 daNm
-	oil filter	0,2 daNm

WarningObserve the sequence of stages and the order of tightening

-	designation	tightening torque
stage 1	use bolts to support 13 - 15 - 17	-
stage 2	bolt tightening 13 - 15 - 17	0,2 daNm
stage 3	use the remaining 17 bolts to support	-
stage 4	tighten the remaining bolts (respect the order of tightening)	0,5 daNm
stage 5	tighten all the bolts (respect the order of tightening)	0,8 daNm
final stage	repeat the tightening more than once in the same order so as to obtain the tightening torque of 0,8 m.daN on all the screws	-

-	designation	tightening torque
stage 1	position and tighten the screws by hand	-
stage 2	pre-tighten the screws (respect the order of tightening)	0,5 daNm
stage 3	tightening of the screws (respect the order of tightening)	0,8 daNm
final stage	repeat the tightening more than once in the same order so as to obtain the tightening torque of 0,8 m.daN on all the screws	-

WarningObserve the sequence of stages and the order of tightening

-	designation	tightening torque
stage 1	position and tighten the screws by hand	-
stage 2	pre-tighten the screws (respect the order of tightening)	0,5 daNm
stage 3	tightening of the screws (respect the order of tightening)	0,8 daNm
final stage	repeat the tightening more than once in the same order so as to obtain the tightening torque of 0,8 m.daN on all the screws	-

WarningFollow the tightening sequence

(D) - timing gear side

(V) - flywheel side

(F) - right-hand cylinder head

(G) - left-hand cylinder head

On the right-hand side

On the left-hand side

WarningFollow the tightening sequence

reference	designation	tightening torque
(30)	camshaft bearing cap casings camshaft bush bearing cap casting or camshaft bush (pre-tightening)	0,2 daNm
(30)	camshaft bearing cap casings camshaft bush bearing cap casting or camshaft bush (tightening)	1,0 daNm