MAINTENANCE STANDARD TORQUE CONVERTER
EX20 Series 50-7
TORQUE CONVERTER
Symbol Inspection item
Judgement standard
Remedy
Standard size (mm) Repair limit (mm)
A Wear of pilot tip 25 24.85
B
Inside diameter of pump boss
(seal ring contact surface)
80 80.15
C Seal ring
Width 2.83–2.9 2.65
End gap when installed 0.05–0.25 –
D
Idler gear shaft mounting bolt
(tightening torque)
3.6–4.5 kgm –
E
Stator shaft mounting bolt
(tightening torque)
6.9–8 kgm –
F
Pump, drive cover mating bolt
(tightening torque)
2.8–3.4 kgm –
G
Pilot, flexible plate tightening bolt
(tightening torque)
3.6–4.5 kgm –
– Max. engine speed (no load) 2350–2450 rpm
– Engine stall speed 2080 rpm
–
Torque converter pump relief pressure
(main pressure)
1.96 MPa {20 kg/cm
2
}
– Torque converter outlet port pressure 0.6–0.75 MPa {6–7.4 kg/cm
2
}
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