Sealant; Special Tools; On-Vehicle Service; Brake Booster Operation Check - Mitsubishi LANCER EVOLUTION-IV 1998 Workshop Manual

BASIC BRAKE SYSTEM –

SEALANT

Items
Fitting
Vacuum switch
NOTE
Given in [ ] are the genuine part numbers.

SPECIAL TOOLS

Tool
1
Pressure
Vacuum gauge
gauges
Vacuum hose
Split point
Output
fluid
pressure
Input fluid pressure
Sealant / Special Tools / On-vehicle Service
Specified sealant
Semi-drying sealant: THREEBOND 1104 [0110207]
HELMESEAL 101Y [MZ100022 (containing 100 g)], [MZ100023 (containing 500 g)] HELMESEAL 101Y [MZ100022 (containing 100 g)] [MZ100023 (containing 500 g)]
HELMESEAL 201-52B [0110511 (containing 100 g)], [0110512 (containing 500 g)]
Number Name
MB990964 Brake tool set
1: MB991008
(F)

ON-VEHICLE SERVICE

1. BRAKE BOOSTER OPERATION CHECK

The conventional procedures apply except for the following
standard value.
Nonboosting action test
Standard value:
Fluid pressure generated kPa {kgf/cm
Pedal
Check
pressure
valve
gauge
Boosting action test
Standard value:
Fluid pressure generated kPa {kgf/cm

2. PROPORTIONING VALVE FUNCTION TEST

The conventional procedures apply except for the following
standard value.
Standard value:
Use
Installation of rear drum brake piston cup
Pedal force 98 N {10 kgf}: 49 {0.5} or more
Pedal force 294 N {30 kgf}: 1,177 {12} or more
Pedal force 98 N {10 kgf}: 2,354 – 3,334 {24 – 34}
Pedal force 294 N {30 kgf}: 6,963 – 9,414 {71 – 96}
Input fluid pressure
2
kPa {kgf/cm }
Split point
9,807 {100}
35A-3
2
}
2
}
Output fluid pressure
2
kPa {kgf/cm }
2,697 – 3,187 {27.5 – 32.5}
4,658 {47.5}