Gehl RS5-34, Service Manual

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Template Date: 1994_04_22
RS5-34 Telescopic Handler GENERAL
SAE FASTENER TORQUE CHART
METRIC FASTENER (ISO) TORQUE CHART
NOTE:
Use these torques, unless special torques are specified. Values are for UNC and UNF thread fasteners, plated or unplated, as received from
supplier. Fasteners can be dry or lubricated with normal engine oil. Values do not apply if graphite, moly-disulphide or other extreme pressure lubricant
is used.
SAE Grade No. 2 5 8*
Bolt head
identification
(See Note 1)
Bolt Size
LB FT Nm LB FT Nm LB FT Nm
Min Max Min Max Min Max Min Max Min Max Min Max
1/4 5 6 7 8 9 11 12 15 12 15 16 20
5/16 10 12 14 16 17 20.5 23 28 24 29 33 39
3/8 20 23 27 31 35 42 48 57 45 54 61 73
7/16 30 35 41 47 54 64 73 87 70 84 95 114
1/2 45 52 61 70 80 96 109 130 110 132 149 179
9/16 65 75 88 102 110 132 149 179 160 192 217 260
5/8 95 105 129 142 150 180 203 244 220 264 298 358
3/4 150 185 203 251 270 324 366 439 380 456 515 618
7/8 160 200 217 271 400 480 542 651 600 720 814 975
1 250 300 339 406 580 696 787 944 900 1080 1220 1464
1-1/8 800 880 1085 1193 1280 1440 1736 1953
1-1/4 1120 1240 1519 1681 1820 2000 2468 2712
1-3/8 1460 1680 1980 2278 2380 2720 3227 3688
1-1/2 1940 2200 2631 2983 3160 3560 4285 4827
NOTE 1: Bolt head identification marks as per grade. Manufacturing marks will vary. *Thick nuts must be used with Grade 8 bolts.
NOTE:
Use these torques, unless special torques are specified. Values are for UNC and UNF thread fasteners, plated or unplated, as received from
supplier. Fasteners can be dry or lubricated with normal engine oil. Values do not apply if graphite, moly-disulphide or other extreme pressure lubricant
is used.
ISO Grade No. 8.8 10.9 12.9
Bolt head
identification
(See Note 1)
Bolt Size
LB FT Nm LB FT Nm LB FT Nm
Min Max Min Max Min Max Min Max Min Max Min Max
M4 3 4 2 3 4 5 3 4
Because of the low ductility of these fasteners,
the torque range is to be determined individually
for each application. As a general rule, the torque
ranges specified for grade 10.9 fasteners can be
used satisfactorily.
*M14 is not a preferred size
M5 6.5 8 5 6 9.5 11 7 8
M6 10.5 12 8 9 15 17.5 11 13
M8 26 31 19 23 37 43 27 32
M10 52 61 38 45 73 87 54 64
M12 90 107 66 79 125 150 93 112
*M14 144 172 106 127 200 245 149 179
M16 217 271 160 200 310 380 230 280
M20 434 515 320 380 610 730 450 540
M24 675 815 500 600 1050 1275 780 940
M30 1250 1500 920 1100 2000 2400 1470 1770
M36 2175 2600 1600 1950 3500 4200 2580 3090
NOTE 1: Bolt head idenficiation marks as per grade. Manufacturing marks will vary.
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