11921 Slauson Ave. Santa Fe Springs, CA. 90670 (800) 227-4116 FAX (888) 771-7713
50
BOLT TORQUES
TABLE 50-1
The torque values in the following table are provided for torquing grade 8
bolts on Liftgate mechanical parts. To prevent damage, never use the infor-
mation in this table for torquing electrical or hydraulic hose connections on
the pump assembly.
CAUTION
GRADE 8 BOLT TIGHTENING TORQUE
DIAMETER & THREAD PITCH TORQUE
1/4”-20 10-14 lb-ft
1/4”-28 11-16 lb-ft
5/16”-18 20-29 lb-ft
5/16”-24 22-33 lb-ft
3/8”-16 35-52 lb-ft
3/8”-24 40-59 lb-ft
7/16”-14 56-84 lb-ft
7/16”-20 62-93 lb-ft
1/2”-13 85-128 lb-ft
1/2”-20 96-144 lb-ft
9/16”-12 123-184 lb-ft
9/16”-18 137-206 lb-ft
5/8”-11 170-254 lb-ft
5/8”-18 192-288 lb-ft
3/4”-10 301-451 lb-ft
3/4”-18 336-504 lb-ft
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