Page 125 of 382

FRONT BRAKE
4-10
CHAS
3. Lubricate:
•Guide pins (1)
4. Install:
•Pin bracket (2) (on the caliper body (3))
NOTE:
Fit the rubber protections (4) when installing the
caliper body. Lithium-base grease
5. Install:
•Pad springs (1) (new)
•Brake pads (2) (new)
•Pad fastening pin (3)
•Pin retainers (4)
6. Check:
•Level of brake fluid in reservoir.
See section “BRAKE FLUID LEVEL
INSPECTION” in CHAPTER 3.
(a) Lower minimum level “MIN”
7. Check:
•Brake lever operation
Lever soft and spongy ➔Bleed air from
brake circuit.
See section “AIR BLEEDING (HYDRAULIC
BRAKE SYSTEM)” in CHAPTER 3.
Installation procedure:
•Connect the hose (1) firmly to the caliper
bleeder screw (2). Place the other end of the
hose in an open container.
•Loosen the caliper bleeder screw and push
the pistons into the caliper with your finger.
•Retighten the bleeder screw (2).
Caliper bleeder screw: 14 Nm (1.4 mkg)
Caliper fastening screw: 25 Nm (2.5 kgm)
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲
•Install the (new) brake pads and (new)
springs.
•Fit the pad fastening pin well into its housing
by hammering with a punch with a suitable
diameter.
•Install the (new) pin retainers.
•Install the caliper and screws.
a
4
1
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
ProCarManuals.com
Page 126 of 382
CHASFRONT BRAKE
4-11
MASTER CYLINDER
Order Job name/Part name Q.ty Remarks Master cylinder removal Remove the parts in order.
Brake fluid Drain.
1 Rear view mirror (right)/ Master cylinder bracket 1/1
2 Brake lever 1
3 Brake switch 1
4 Union bolt 1
5 Plain washer 2 Refer to “MASTER CYLINDER INSTAL-
6 Brake hose 1 LATION” section.
7 Master cylinder 1 Reverse the removal procedure for instal-
lation.
26
4
7
1
9 Nm (0.9 m•kg)
20 Nm (2.0 m•kg)
3
5
New
ProCarManuals.com
Page 127 of 382
FRONT BRAKE
4-12
CHAS
Order Job name/Part name Q.ty Remarks Master cylinder disassembly Remove the parts in order.
1 Reservoir cap 1
2 Diaphragm 1
3 Master cylinder boot 1 Refer to “MASTER CYLINDER ASSEM-
4 Circlip 1 BLY” section.
5 Master cylinder assembly 1
6 Spring 2 Reverse the disassembly procedure for
assembly.
1.5 Nm (0.15 m•kg)
6
3
5
4
1
2
ProCarManuals.com
Page 128 of 382
CHASFRONT BRAKE
4-13
MASTER CYLINDER INSPECTION
1. Inspect:
•Master cylinder assembly
Wear/scratches ➔Replace the master
cylinder assembly.
•Master cylinder body
Cracks/damage ➔Replace the master
cylinder assembly.
•Fluid delivery passage
(master cylinder)
Obstruction ➔Clean with a jet of com-
pressed air.
2. Inspect:
•Master cylinder piston unit (1)
Scratches/wear/damage ➔Replace the
master cylinder assembly.
3. Inspect:
•Diaphragm
Wear/damage ➔Replace.
4. Inspect:
•Brake hose
Cracks/wear/damage ➔Replace.
MASTER CYLINDER ASSEMBLY
WARNING
•All internal brake components should be
cleaned and lubricated with new brake fluid
only before installation.
Recommended brake fluid: DOT 4
•In case of non correct operation of the
brake master cylinder, replace the master
cylinder assembly.
1. Install:
•Spring (1)
•Master cylinder (2)
ProCarManuals.com
Page 129 of 382
FRONT BRAKE
4-14
CHAS
2. Install:
•Circlip (1)
•Master cylinder boot (2)
MASTER CYLINDER INSTALLATION
1. Install:
•Master cylinder (1)
•Master cylinder bracket (2)
Screw (master cylinder bracket): 9 Nm (0.9 mkg)
2. Install:
•Plain washer (1) (new)
•Brake hose (2)
•Union bolt (3)
Union bolt (brake hose): 20 Nm (2.0 mkg)
NOTE:
•When tightening the union bolt be sure to put
the brake hose in the correct position.
•Check that the brake hose has stayed in the
correct position. Adjust if necessary.
WARNING
•Check that the brake hose routing is as
described. Refer to “CABLE ROUTING”
section.
•Always use new plain washers.
3. Fill:
•Brake fluid reservoir
Recommended brake fluid: DOT 4
2
3
1
ProCarManuals.com
Page 130 of 382
CHASFRONT BRAKE
4-15
Brake fluid may deteriorate painted surfaces
or plastic parts. Always clean up spilled fluid
immediately.
CAUTION:
WARNING
•Use only designated quality brake fluid.
Otherwise, the rubber seals may deterio-
rate, causing leakage and poor brake per-
formance.
•Refill with the same type of brake fluid:
mixing fluids may result in a harmful chem-
ical reaction and lead to poor perform-
ance.
•Be careful that water does not enter the
significantly lower the boiling point of the
fluid may result in vapor lock.
4. Air bleed:
•Brake system
Refer to “AIR BLEEDING (HYDRAULIC
BRAKE SYSTEM)” section in CHAPTER 3.
5. Inspect:
•Brake fluid level
Lower than “MIN” mark ➔Fill.
Refer to “BRAKE FLUID INSPECTION”
section in CHAPTER 3.
(a) Minimum level mark “MIN”
6. Install:
•Diaphragm (1)
•Master cylinder cap (2)
•Screw (3) (cap) Screw (master cylinder cap): 1.5 Nm (0.15 mkg)
a
23
1
ProCarManuals.com
Page 131 of 382
FRONT BRAKE
4-16
CHAS
BRAKE CALIPER
Order Job name/Part name Q.ty Remarks Caliper removal Remove the parts in order.
Brake fluid Drain.
1 Union bolt 1
2 Plain washer 2
3 Brake hose 1 Refer to “CALIPER INSTALLATION” sec-
4 Caliper support bolt 2 tion
5 Caliper assembly 1 Reverse the removal procedure for instal-
lation.
20 Nm (2.0 m•kg)
2
5
1
25 Nm (2.5 m•kg)
3
4
New
ProCarManuals.com
Page 132 of 382
CHASFRONT BRAKE
4-17
Order Job name/Part name Q.ty Remarks Caliper disassembly Remove the parts in order.
Brake pad Refer to “BRAKE PAD” section.
1 Pad spring 2
2 Caliper piston 2
3 Dust seal 2 Refer to “BRAKE CALIPER DISASSEM-
4 Piston seal 2 BLY/ASSEMBLY” section.
5 Bleed screw 1 Refer the disassembly procedure for as-
sembly.
2
5
14 Nm (1.4 m•kg)
3
4
1
ProCarManuals.com