STRUCTURE AND FUNCTION, MAINTENANCE STANDARD
TORQUE CONVERTER
Unit: mm No.
Check item
Criteria
Remedy
Standard size
Tolerance
Repair limit
78
-0.010 -0.040
77.75
Outside diameter of input shaft seal ring sliding portion
35
+0.025 +0.035
35.5
3
Inside diameter of clutch housing seal ring sliding portion
340
+0.089 +0.035
340.1
4
Inside diameter of clutch piston seal ring sliding portion
260
+0.081 +0.035
260.1
5
Inside diameter of PTO gear seal ring sliding portion
120
+0.035 +0.035
120.5
Width
5
-0.01 -0.04
4.5
6
Wear of clutch housing seal ring
Thickness
6
±0.15
5.85
Width
3.95
-0.00 -0.10
3.55
Thickness
4.6
±0.1
4.14
1
Outside diameter of pilot
2
7
Wear of stator shaft seal ring
8
Inside diameter of outer race oneway clutch rolling surface
91.661
±0.008
91.691
9
Outside diameter of outer race one-way clutch rolling surface
72.661
+0.008 -0.005
72.631
10
Inside diameter of bushing sliding portion
72.775
+0.015 +0.035
72.855
11
Thickness of bushing sliding portion
5
0.00 -0.10
4.5
12
Thickness of clutch disc
5
±0.1
4.4
13
Backlash of input shaft and PTO gear
WA470-5
Repair hard chrome plating or replace
Replace
0.17 – 0.45
10-17 (12)