Hyundai HX130LCR Manual page 424

3) IDLER
No. Check item
1 Outside diameter of flange
2 Outside diameter of tread
3 Width of protrusion
4 Total width
5 Width of tread
Clearance between shaft
6
and bushing
Clearance between shaft
7
and support
Side clearance of idler
8
(both side)
8
3
4
Standard size
Ø552
Ø507
67
135
34
Standard size & Tolerance
Shaft Hole
0
+0.05
Ø70 Ø70.3
-0.03
0
0 +0.07
Ø70 Ø70
-0.03 +0.03
Standard clearance
0.25 to 1.15
7-31 7-31
5
Criteria
Repair limit
-
Ø497
-
-
39
Standard Clearance
clearance limit
0.3 to 0.38 2.0
0.03 to 0.1 1.2
Clearance limit
2.0
21037MS03
Unit : mm
Remedy
Rebuild or
replace
Replace
bushing
Replace
Replace
bushing