03-01 8-92
Engine, 4.6L (2V)
03-018-92
DISASSEMBLY AND ASSEMBLY (Continued)
2 1 .
CAUTION: Do not use sandpaper coarser
than 600 grit. Damage to sealing surfaces
may occur.
NOTE: Clean cylinder head gasket surface with a
toluene-based paint thinner or gasket remover. If
gasket material remains on head after cleaning,
use a 600 grit sandpaper to remove remaining
material.
NOTE: RH and LH head gaskets are not
interchangeable.
Position new head gaskets on cylinder heads.
LH HEAD
GASKET
6051
RH HEAD
GASKET
6051
A13654-B
22.
CAUTION: Failure to position crankshaft as
shown will cause damage to pistons and/ or
valve train components.
23.
NOTE: With crankshaft in this position, no piston
will be at top dead center (TDC).
Rotate crankshaft to position as shown.
CRANKSHAFT
KEYWAY
A13655-B
CAUTION: Use care when positioning
cylinder heads. Damage to cylinder blocks
and/ or cylinder heads may result.
Position cylinder heads on cylinder blocks. Use
Cam Positioning Tool Adapters T92P-6256-A and
Cam Positioning Tool T91 P-6256-A to prevent
crankshafts from rotating.
24.
RH CYLINDER
HEAD 6049
CRANKSHAFT
KEYWAY
LH CYUNDER
HEAD 6049
A1365&-B
CAUTION: Cylinder head bolts must be
replaced with new bolts. They are
torque-to-yield designed and cannot be
reused.
NOTE: Apply clean engine oil meeting Ford
specification WSS-M2C 153-F to all head bolt
spot-fa�es.
Tighten new cylinder head bolts as follows:
a.
Tighten head bolts in sequence to 37-43 N·m
(28-31 1b-ft).
b. Rotate head bolts in sequence 85-95
degrees.
c. Loosen head bolts a minimum of one full turn
(360 degrees).
d. Retighten head bolts in sequence to 37-43
N·m (28-31 lb-ft).
e.
Rotate head bolts in sequence 85-95
degrees.
f.
Rotate head bolts in sequence an additional
85-95 degrees.
RH CYLINDER
LH CYLINDER
HEAD 6049
HEAD 6049
CYLINDER HEAD TIGHTENING SEQUENCE
I
FRONT OF
ENGINE
'
A13657-c
1997 Thunderbird, Cougar July 1 996
Содержание Thunderbird
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