Freightliner — Freightliner Business Class Trucks Maintenance Manual (EN)

General Information 00 Torque SSpecifications Tables: 00–03 Torque Values for U.S. Customary Thread Fasteners with Dry (Unlubricated) * Plain (Unplated) Threads Regular Hex Flanged Thread Diameter–Pitch Grade 5 Bolt Grade 5 or B Nut Grade 8 or 8.2 Bolt Grade 8 or C Nut Grade 8 or 8.2 Bolt Grade G Nut Torque: lbf·ft (N·m) Torque: lbf·ft (N·m) Torque:

lbf·ft (N·m) 1/4–20 f230002 f230003 f230004 f230005 f230008 f230009 8 (11) 10 (14) 1/4–28 9 (12) 12 (16) 5/16–18 15 (20) 22 (30) 22 (30) 5/16–24 17 (23) 25 (34) 3/8–16 28 (38) 40 (54) 40 (54) 3/8–24 31 (42) 45 (61) 7/16–14 45 (61) 65 (88) 65 (88) 7/16–20 50 (68) 70 (95) 1/2–13 70 (95) 95 (129) 95 (129) 1/2–20 75 (102) 110 (149) 9/16–12 100 (136) 140 (190) 140 (190) 9/16–18 110 (149) 155 (210) 5/8–11 135 (183) 190 (258) 190 (258) 5/8–18 155 (210) 215 (292) 3/4–10 240 (325) 340 (461) 340 (461) 3/4–16 270 (366) 380 (515) 7/8–9 385 (522) 540 (732) 7/8–14 425 (576) 600 (813) 580 (786) 820 (1112) 1–12 635 (861) 900 (1220) 1–14 650 (881) 915 (1241) * Threads may have residual oil, but will be dry to the touch.

Male and female threads (bolt and nut) must both be unlubricated and unplated; if either is plated or lubricated, use Table 1 . Freightliner recommends that all plated and unplated fasteners be coated with oil before installation. Table 2, Torque Values for U.S. Customary Thread Fasteners with Dry (Unlubricated) Plain (Unplated) Threads Business Class Trucks Maintenance Manual, February 2004 00/4