117
S.R.
PATCHES FOR RADIAL TYRES
D-B: Non-repairable area
C:
Maximum diameter
of damaged radial cords
A:
Width of injury
R:
Length of injury
H:
Shoulder
T:
TREAD
T:
Tread
S:
Sidewall
H:
Shoulder
B-D: Non-repairable area
DB NON-REPAIRABLE AREA
40mm (1½“)
14.00-16.00 (15.5-17.5)
75mm (3“)
6.50-7.00 (165-195) 65mm (2½“) 18.00-24.00 (20.5-29.5)
125mm (5“)
7.50-16.00 (205-385) 75mm (3“) 27.00-33.00 (33.25-37.5)
150mm (6“)
17.5-23.5 (425-600) 90mm (3½“)
40/65-50/65 (40.5)
170mm (6 ¾“)
36.00
200mm (8“)
37.00-40.00 ≥50.5)
255mm (10“)
Note: The dimensions in the table are in metric and imperial.
* TREAD ONLY
# TREAD OR SIDEWALL
◊TREAD, SHOULDER OR SIDEWALL
(1) This table is only a guide. Increase the patch by one size for tyres
used in difficult conditions.
(2) This table is only a guide.
Load, speed and motorway use can affect the performance
of the repairs.
Maximum prepared injury limits
Tyres to be repaired
S
T
øc
<=T
H, V, W, Y, & Z,
Run-Flat
A
R
6mm (¼“)
66220-67# 66220-67*
6mm (¼“)
13mm (½“)
66220-67
13mm (½“)
40mm (1½“)
13mm (½“)
66221-67#
13mm (½“)
50mm (2“)
66222-67
20mm (¾“)
20mm (¾“)
20mm (¾“)
66603-67#
20mm (¾“)
40mm (1½“)
66221-67
20mm (¾“)
50mm (2“)
66222-67
25mm (1“)
40mm (1½“)
25mm (1“)
66222-67#
25mm (1“)
50mm (2“)
66222-67
(1) see above
Maximum prepared injury limits
Tyres to be repaired
S
H
øc
T
øc
8.-11
8.3-12.4
12.-15
13.6-23.5
440/65-600/65
24.5-30.5
620/75-1050/50
A
R
10mm(⅜“)
66221-67 or 66223-67 66221-67 or 66223-67
66224-67
10mm(⅜“)
66224-67
66224-67
66225-67
6mm(¼“)
10mm(⅜“)
10mm(⅜“)
10mm(⅜“)
6mm(¼“)
10mm(⅜“)
40mm(1½“)
125mm(5“)
66221-67
66221-67
66224-67
66228-67
66221-67
66221-67
66224-67
66228-67
66224-67
66224-67
66225-67
66228-67
20mm(¾“)
66224-67
66224-67
66225-67
20mm(¾“)
66225-67
66235-67
66235-67
20mm(¾“)
20mm(¾“)
20mm(¾“)
75mm(3“)
66224-67
66225-67
66224-67
66235-67
66225-67
66235-67
40mm(1½“)
66235-67
66236-67
66236-67
40mm(1½“)
66235-67
66236-67
66236-67
40mm(1½“)
100mm(4“)
66235-67
66236-67
66236-67
50mm(2“)
66236-67
66237-67
66237-67
50mm(2“)
80mm(3⅛“)
66235-67
66236-67
66237-67
65mm(2½“)
65mm(2½“)
75mm(3“)
100mm(4“)
66235-67
66236-67
66236-67
66237-67
66237-67
70mm(2¾“)
66236-67
66237-67
70mm(2¾“)
66238-67
66238-67
80mm(3⅛“)
80mm(3⅛“)
80mm(3⅛“)
130mm(5¼“)
66236-67
66237-67
66237-67
66238-67
90mm(3½“)
66237-67
66238-67
90mm(3½“)
115mm(4½“)
66237-67
66238-67
100mm(4“)
66237-67
66238-67
100mm(4“)
100mm(4“)
100mm(4“)
165mm(6½“)
66237-67
66238-67
66238-67
66238-67
125mm(5“)
66238-67
66238-67
125mm(5“)
125mm(5“)
66238-67
66238-67
Fig.2
Fig.1
1...,107,108,109,110,111,112,113,114,115,116 118,119,120,121,122,123,124,125,126,127,...253