CITROEN C6 2005 Owners Manual

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SUSPENSION
STEERING
135
Front pivot.
Front pivot fixed on the pivot support by means of an upper balljoint and a lower balljoint.
Front hub bearing:
- Diameter 83 mm.
- Bearing with double row of balls, with an integral magnetic wheel (48 pairs of poles).
Suspension leg:
- Front axle with wheels independent, of multi-arm type.
- Travel stop: height 60 mm.
- Anti-roll bar
Anti-roll bar
Engines Diameter (mm) Colour ref.
ES9A 23,5 mm Yellow
DT17BTED4 24 mm Pink
NOTE: The geometry specifications are given with the values for checking and adjusting the
axle geometries.
B3CP09CC
FRONT AXLE
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SUSPENSION
STEERING
136
FRONT AXLE: TIGHTENING TORQUES
Engines: ES9A - DT17BTED4
Suspension leg
1 Body suspension upper support 2,6 ± 0,32 Front suspension cylinder on Suspension upper support 2,4 ± 0,33 Suspension upper arm on Suspension upper support 4,5 ± 0,64 Suspension upper arm on Pivot support 8,5 ± 0,85 Front anti-roll bar rod on Pivot support 20,5 ± 26 Pivot upper balljoint on Pivot support 15 ± 1,57 Pivot upper balljoint nut 6 ± 0,68 Front anti-roll bar rod on Front anti-roll bar 5 ± 0,59 Suspension lower arm on Pivot support 7,5 ± 1,1
B3CP09ECB3CP09DC
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SUSPENSION
STEERING
137
FRONT AXLE: TIGHTENING TORQUES
Engines: ES9A - DT17BTED4
Suspension leg
10 Pivot lower balljoint on Pivot support 6,5 ± 0,911 Pivot lower balljoint on Pivot support 17 ± 1,712 Steering rack balljoint on Front pivot 3,5 ± 0,3
B3CP09FC
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AXLES
SUSPENSION
STEERING
FRONT AXLE: TIGHTENING TORQUES
Engines: ES9A - DT17BTED4
Front subframe
13 Front subframe frame tie-bar on Body 5 ± 0,714 Front subframe frame tie-bar on Front subframe frame 6,5 ± 0,915 Front absorber support tie-bar 6,5 ± 0,916 Front subframe frame on Subframe extension 10 ± 117 Front subframe frame crossmember 10 ± 118 Subframe extension on Front subframe 5,5 ± 0,519 Front subframe stabiliser bar 12,5 ± 1,220 Front subframe on Body 14 ± 1,421 Suspension lower arm on Front subframe 6,5 ± 0,622 Suspension lower arm on Front subframe 11 ± 1,123 Front anti-roll bar bearing on Front subframe 4,5 ± 0,624 Body yoke 10 ± 1
B3CP09HDB3CP09GD
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AXLES
SUSPENSION
STEERING
FRONT AXLE: TIGHTENING TORQUES
Engines: ES9A - DT17BTED4
Front subframe
25 Suspension lower arm support on Front subframe 6,5 ± 0,926 Suspension lower arm on Front subframe 12,3 ± 1,2
B3CP09TC
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AXLES
SUSPENSION
STEERING
(1)Rear axle crossmember
(2)Rear axle crossmember rear rubber bush
(3)Rear axle crossmember front rubber bush
(4)Suspension longitudinal arm
NOTE:Rear axle in cast aluminium alloy, of multi-arm type.
(5)Suspension upper arm
(6)Rear pivot
(7)Hub-bearing
(8)Tracking adjustment rod
(9)Suspension lower arm
Hub-bearing:
- The rear hub-bearing is equipped with an ABS radial target (48pairs of poles).
Stub axle:
- Diameter 32 mm.
- The stub axle, joined onto the rear pivot, is not separable.
IMPERATIVE: The rear hub-bearing must not be placed in proximity to a source of
magnetism or of pollution by metal particles. Components must be clean and free from
any signs of abnormal wear or damage.
B3DP0BYDB3DP0BZD
REAR AXLE
Rear axleRear pivot
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AXLES
SUSPENSION
STEERING
(10)Rear anti-roll bar bearing
(11)Rear anti-roll bar bearing half-support
(12)Rear anti-roll bar
(13)Rear anti-roll bar rod
NOTE:The rear anti-roll bar bearings are not separable.
Anti-roll bar
Engines Diameter (mm) Colour ref.
ES9A - DT17BTED4 20,6 Orange
Vehicle geometry.
NOTE: The geometry specifications are given with the values for checking and adjusting the
axle geometries.
B3BP1AED
REAR AXLE
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AXLES
SUSPENSION
STEERING
REAR AXLE: TIGHTENING TORQUES
Engines: ES9A - DT17BTED4
1 Rear axle crossmember on Body 7,5 ± 0,7
2 Rear anti-roll bar bearing on Body
3 Tracking adjustment rod on Rear pivot
4 Rear suspension cylinder on Rear pivot
5 Suspension longitudinal arm on Rear pivot 7 ± 0,7
6 Suspension lower arm on Rear pivot
7 Suspension lower arm on Rear axle crossmember8 Tracking adjustment rod on Rear axle crossmember9 Locking of tracking adjustment rod 1 ± 0,2
Suspension longitudinal arm on Body
10Pre-tightening3,3 ± 0,3
Angular tightening 150° ± 5°
B3DP0BVDB3DP0BUD
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AXLES
SUSPENSION
STEERING
REAR AXLE: TIGHTENING TORQUES
Engines: ES9A - DT17BTED4
11 Suspension upper arm on Rear pivot
12 Suspension upper arm on Rear axle crossmember 7 ± 0,7
13 Rear suspension cylinder on Rear axle crossmember
14 Rear anti-roll bar rod on Rear pivot
4 ± 0,615 Rear anti-roll bar rod on Rear anti-roll bar16 Rear anti-roll bar bearing half support 1,8 ± 0,417 Rear hub-bearing nut 25 ± 2
B3DP0BXDB3DP0BWD
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AXLES
SUSPENSION
STEERING
A:Front suspension
B:Rear suspension
NOTE:The rear stiffness regulator is equipped with two accumulators.
(1)Variable damping suspension actuator
(2)Front suspension accumulator
(3)LDS fluid reservoir
(4)Front suspension cylinder
(5)Built-in Hydro-electronic Interface (BHI)
(6)Front stiffness regulator
(7)Suspension pressure sensor
(8)Front stiffness regulator accumulator
(9)Wheel travel sensor
B3BP1ASDB3CP09AD
ACTIVE SUSPENSION WITH VARIABLE DAMPING
Location of components
Front axle
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