Peugeot 308: Tightening torques : Braking system

1. 304 mm diameter front brake discs

Identification	Description	Tightening torque
(1)	Bolt (Front brake disc)	1 daNm
(2)	Bolt (Front brake disc protector)	0,8 daNm
(3)	Bolt (Front brake hose / Front brake caliper)	4 daNm
(4)	Bleed screw	1 daNm
(5)	Bolt (Front brake caliper)	3,5 daNm
(6)	Bolt (Front brake caliper bracket) (*)	Pre-tightening to 4,5 daNmAngular tightening : 35°
(7)	Bolt (Brake pipe support)	2 daNm
(8)	Bolt (Front wheel speed sensor)	0,8 daNm
(*) Always to be replaced whenever removed

2. Rear brake

Identification	Description	Tightening torque
(1)	Bleed screw	0,6 daNm
(2)	Bolt (Rear brake caliper )	3 daNm
(3)	Bolt (Rear brake caliper support) (*)	10 daNm
(4)	Bolt (Rear wheel speed sensor)	0.8 daNm
(5)	Bolt (Rear brake disc)	1 daNm
(6)	Unions (Rear brake hose / Rear brake pipes)	1,5 daNm
(7)	Bolt (Rear brake pipes / Rear crossmember)	1,5 daNm
(8)	Bolt (Rear brake hose / Rear brake caliper )	4 daNm
(*) Always to be replaced whenever removed

3. Secondary electronic brake

Identification	Description	Tightening torque
(1)	Bolt (Electric secondary brake actuators) (*)	1 daNm
(*) Always to be replaced whenever removed

4. Master cylinder - Brake servo unit

Identification	Description	Tightening torque
(1)	Nuts (Brake servo unit / Bulkhead) (*)	2 daNm
(2)	Nuts (Master cylinder / Brake servo unit) (*)	2 daNm
(3)	Hydraulic connectors	1,5 daNm
(*) Always to be replaced whenever removed

5. Hydraulic block (ABS/ESP)

Identification	Description	Tightening torque
(1)	Bolt (ABS/ESP hydraulic block support / Body)	2 daNm
(2)	Unions (Hydraulic block (ABS/ESP))	1,5 daNm
(3)	Unions (Hydraulic block (ABS/ESP))	1,5 daNm
(4)	Nuts (Hydraulic block (ABS/ESP) / Support )	0,8 daNm
(5)	Nut (ABS/ESP hydraulic block support / Body)	2 daNm

Peugeot 308 2021-2025 (P5) Service Manual

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