Nissan Terrano r20e. Manual — part 53
Removal
CAUTION:
I
Use suitable tool for assembly and disassembly of brake
lines and hoses.
I
Be careful not to splash brake fluid on painted areas; it
may cause paint damage. If brake fluid is splashed on
painted areas, wash it away with water immediately. DO
NOT RUB IT OFF.
I
All hoses must be free from excessive bending, twisting
and pulling.
1. Connect a vinyl tube to air bleeder valve.
2. Drain brake fluid from each air bleeder valve by depressing
brake pedal.
3. Remove flare nut securing brake tube to hose, then withdraw
lock spring.
4. Cover openings to prevent entrance of dirt whenever discon-
necting hydraulic line.
Inspection
Check brake lines (tubes and hoses) for cracks, deterioration or
other damage. Replace any damaged parts.
Installation
CAUTION:
I
Refill with new brake fluid “DOT 4”.
I
Never reuse drained brake fluid.
1. Tighten all flare nuts and connecting bolts.
Flare nut:
: 9 - 11 N
⋅
m (0.9 - 1.1 kg-m, 78 - 95 in-lb)
Connecting bolt:
: 17 - 20 N
⋅
m (1.7 - 2.0 kg-m, 12 - 14 ft-lb)
2. Refill until new brake fluid comes out of each air bleeder valve.
3. Bleed air. Refer to “Bleeding Brake System”, BR-8.
YBR293
YBR293
BRAKE HYDRAULIC LINE
BR-9
Removal and Installation
NBR312
LOAD SENSING VALVE
BR-10
Removal
CAUTION:
I
Be careful not to splash brake fluid on painted areas; it
may cause paint damage. If brake fluid is splashed on
painted areas, wash it away with water immediately. DO
NOT RUB IT OFF.
I
Remove flare nuts and LSV bolts.
Installation
CAUTION:
I
Refill with new brake fluid “DOT 4”.
I
Never reuse drained brake fluid.
I
Check level in brake fluid reservoir.
1. Tighten provisionally flare nuts.
2. Tighten LSV bolts.
: 20 - 24 N
⋅
m (2.0 - 2.4 kg-m, 14 - 17 ft-lb)
3. Tighten flare nuts.
: 15 - 18 N
⋅
m (1.5 - 1.8 kg-m, 11 - 13 ft-lb)
4. Bleed air. Refer to “Bleeding Brake System”, “BRAKE
HYDRAULIC LINE”, BR-8.
5. Adjust load sensing valve (LSV). Refer to “Inspection and
Adjustment”, “LOAD SENSING VALVE”, BR-12.
YBR293
LOAD SENSING VALVE
BR-11
Inspection and Adjustment
CAUTION:
I
Check level in brake fluid reservoir.
I
Refill with recommended brake fluid “DOT 4”.
I
Never reuse drained brake fluid.
I
Be careful not to splash brake fluid on painted areas; it
may cause paint damage. If brake fluid is splashed on
painted areas wash it away with water immediately. DO
NOT RUB IT OFF.
1. Before adjusting load sensing valve spring length, check for
proper installation and abnormal wear of brake pads and
shoes.
2. Remove the air bleeder from the wheel caliper, and install a
pressure gauge (A) to the bleed valve hole.
3. Bleed the air from the front brake piping.
4. Remove the air bleed valve from the rear wheel cylinder, and
install a pressure gauge (B) to the bleed valve hole.
EBR019
EBR020
EBR021
LOAD SENSING VALVE
BR-12
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