a.Main pump body check
1.Check
●Brake main pump
Wear/scratch/damage → Replacement
●Brake fluid conveying line (main pump body)
In case of blockage →
Use compressed air to blow through
LWR
2.Check
●Oil tank partition
Rupture / damage → Replacement
3.Check
●Main pump thruster assembly of the brake①
Wear/scratch/damage → Replacement
1
1 2
1
6
7
5
4
3
2
1 1
2 1
3 2
4 1
5 1
6 1
7 1
Installation takes place in reverse order of removal.
34
Brake main pump decomposition
Job order Quantity RemarkJob name/part name
Main pump body
Dustproof rubber ring
E - shaped check ring
Main pump thruster assembly
Spring
Inspection glass for oil level
Rubber O - ring
b.Assembly of brake master cylinders
1.Installation
●Spring①
The spring path end should face the main
cylinder piston.
●Brake master cylinder thruster②
Vehicle body parts