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ROD BOLT TORQUE INSTRUCTIONS AND SPECIFICATIONS |
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Torque
instructions for bolts in rods manufactured by
NOTE!
ALL rod bolts require a specified lubricant when being torqued. Lubricate
liberally the threaded portion and under the head of bolt. (the
friction/mating surfaces of the fasteners and rod) NOTES!!! DO
NOT USE LOCTITE ON ROD FASTENERS!!!!!!!!!!!!!!!! DO
NOT USE SYNTHETIC OIL FOR LUBRICANT ON FASTENER! DO
NOT CONVERT IN LB TORQUE SPECIFICATION TO FOOT LBS! USE
torque specification for specific fastener used. 5/16-24
x 1 Torx head cap screw (uses T45 torx plus bit) 400
inch lbs using 30wt motor oil (Snap
On # FTX45TPE) 5/16-24
x 1 hex head ARP 2000 (5/16 hex head) 410
inch lbs using 30wt motor oil 5/16-24
x 1 "Murphys" bolt (5/16 12pt head) 425
inch lbs using 30wt motor oil 3/8-24
x 1 "Murphys" bolt (3/8 12pt head) 600 inch lbs using SPECIFICALLY "CMD Extreme Pressure Lubricant #3" 3/8-24
x1.5 ARP 2000 bolt 50
foot lbs using ARP moly lube only IN STEEL RODS 50
foot lbs using 30 wt motor oil only IN ALUMINUM RODS 7/16-20
ARP 2000 bolt 75
foot lbs using ARP moly lube only We use 1.55, 1.65, 1.85 under head lengths in 7/16 bolts, all at 75 foot lbs Steel
rods typically do not use a washer under the head of the bolt. Aluminum
rods typically WILL use a washer under the head of the bolt. IF
YOUR RODS USE WASHERS make sure that the chamfer on the ID
of the washer is towards the head of the bolt. This chamfer is to provide clearance for the fillet where the bolt head meets the bolt shank.
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