13-40. M1089 SUBFRAME RAIL REPLACEMENT (CONT)
Subframe rail weighs approximately 240
lbs (109 kgs). Attach a suitable lifting
device prior to install. Failure to comply
may result in injury to personnel or
damage to equipment.
Left and right side subframe rails are installed the
same way. Right side shown.
Step (1) requires the aid of two assistants.
(1) Position subframe rail (1) on vehicle.
Ensure subframe rail flange is fully in contact
with main frame rail flange. Failure to comply
may result in damage to equipment.
Steps (2) through (13) requires the aid of an
(2) Position 21 bolts (2) and self-locking nuts (3) in frame
(3) Tighten 21 self-locking nuts (3) to 210-225 lb-ft (285-305