Section 8: Adjustments; Torque Values Chart; Tire Inflation Chart - Land Pride Accu-Z Razor Z44 Service Manual

Land Pride

SECTION 8: ADJUSTMENTS

SECTION 8: ADJUSTMENTS
Bolt Size
(Inches)
Grade 2
1
in-tpi N · m ft-lb
1/4" - 20 7.4 5.6
1/4" - 28 8.5 6
5/16" - 18 15 11
5/16" - 24 17 13
3/8" - 16 27 20
3/8" - 24 31 22
7/16" - 14 43 32
7/16" - 20 49 36
1/2" - 13 66 49
1/2" - 20 75 55
9/16" - 12 95 70
9/16" - 18 105 79
5/8" - 11 130 97
5/8" - 18 150 110
3/4" - 10 235 170
3/4" - 16 260 190
7/8" - 9 225 165
7/8" - 14 250 185
1" - 8 340 250
1" - 12 370 275
1-1/8" - 7 480 355
1 1/8" - 12 540 395
1 1/4" - 7 680 500
1 1/4" - 12 750 555
1 3/8" - 6 890 655
1 3/8" - 12 1010 745
1 1/2" - 6 1180 870
1 1/2" - 12 1330 980
Torque tolerance + 0%, -15% of torquing values. Unless otherwise specified use torque values listed above.
Drive Wheel Lug Nuts (1/2"-20 UNF)
Blade Spindle bolts (1/2"-20 UNF x 2" GR8)
Pulley bolts before Installing pulleys (5/8"-11 UNC x 3 1/2" GR5
Electric Clutch Bolt (7/16"- 20 UNF x 3" GR5)
9/24/09

TORQUE VALUES CHART

Bolt Head Identification
Grade 5
Grade 8
3
N · m ft-lb N · m ft-lb
11 8 16
13 10 18
24 17 33
26 19 37
42 31 59
47 35 67
67 49 95
75 55 105
105 76 145
115 85 165
150 110 210
165 120 235
205 150 285
230 170 325
360 265 510
405 295 570
585 430 820
640 475 905
875 645 1230
955 705 1350
1080 795 1750
1210 890 1960
1520 1120 2460
1680 1240 2730
1990 1470 3230
2270 1670 3680
2640 1950 4290
2970 2190 4820
ADDITIONAL TORQUE VALUES

TIRE INFLATION CHART

Tire
Drive Wheels
Gauge Wheels
Z44 and Z52 Accu-Z Razor (S/N 472620 and above) Riding Mowers 357-044SM
Bolt Size
(Metric)
Class 5.8
mm x pitch N · m ft-lb N · m ft-lb N · m ft-lb
12 M 5 X 0.8 4
14 M 6 X 1 7
25 M 8 X 1.25 17
27 M 8 X 1 18
44 M10 X 1.5 33
49 M10 X 0.75 39
70 M12 X 1.75 58
78 M12 X 1.5 60
105 M12 X 1 90
120 M14 X 2 92
155 M14 X 1.5 99
170 M16 X 2 145
210 M16 X 1.5 155
240 M18 X 2.5 195
375 M18 X 1.5 220
420 M20 X 2.5 280
605 M20 X 1.5 310
670 M24 X 3 480
910 M24 X 2 525
995 M30 X 3.5 960
1290 M30 X 2 1060
1440 M36 X 3.5 1730
1820 M36 X 2 1880
1
2010 in-tpi = nominal thread diameter in inches-threads per in.
2
2380 N· m = newton-meters
3
2710 ft-lb= foot pounds
4
3160 mm x pitch = nominal thread diameter in millimeters x
thread pitch
3560
75 ft-lbs.
135 ft-lbs.
130 ft-lbs
50 ft-lbs.
Inflation PSI
8 to 12
8 to 12
Bolt Head Identification
5.8 8.8
Class 8.8 Class 10.9
3 6 5 9
5 11 8 15
12 26 19 36
13 28 21 39
24 52 39 72
29 61 45 85
42 91 67 125
44 95 70 130
66 105 77 145
68 145 105 200
73 155 115 l215
105 225 165 315
115 240 180 335
145 310 230 405
165 350 260 485
205 440 325 610
230 650 480 900
355 760 560 1050
390 830 610 1150
705 1510 1120 2100
785 1680 1240 2320
1270 2650 1950 3660
1380 2960 2190 4100
10.9
7
11
27
29
53
62
93
97
105
150
160
230
245
300
355
450
665
780
845
1550
1710
2700
3220
63