REMOVAL (SHEET 2 OF 2)
(3) Remove and discard six gaskets (5).
Don't remove studs (6) unless inspection indicates need for replacement.
(4) Remove plug (7) and gasket (8) from intake manifold (4). Discard gasket
Dry cleaning solvent P-D-680 used to clean
Wear protective goggles and gloves and
parts is toxic and flammable.
use only in a well ventilated
area. Avoid contact with skin, eyes and clothes and dont breathe
vapors. Do not use near open flame or excessive heat and dont smoke
when using it. Failure to do so could cause serious injury. If you be-
come dizzy while using cleaning solvent, get fresh air and medical
attention immediately. If contact with skin or clothes is made, flush
large amounts of water. If contact with eyes is made, wash eyes
water and get medical aid immediately.
Clean all parts using cleaning solvent P-D-680. Dry using clean cloths.
Scrape all gasket (5) material from intake manifold (4) and mating sur-
face of cylinder heads using putty knife. Remove gasket residue using
cleaning solvent P-D-680 and dry using clean cloths.
Replace an item if inspection in-
dicates need for replacement.
(1) Inspect intake manifold (4) for
cracks, distortion, or areas
weakened by rust or corrosion.
Inspect 12 studs (6) located on
cylinder heads for cracks and
damaged or stripped threads.
Repair thread damage by chasing
with 3/8-16 die. If threads
cannot be cleaned up, remove
stud using pliers. Install new
stud in cylinder head until it
protrudes 1.31 inch as shown.
(3) Inspect all other parts for cracks,
distortion, or thread damage.