+
MOUNTING FACE OF ENGINE
FLYWHEEL HOUSING
CONVERTER HOUSING
4-FLEXPLATE
WEAR PLATE
CRANKSHAFT BOLTS (Consult engine manufacturer for
torque requirements.)
ACCESS HOLE
FLEXPLATE ADAPTER
STARTER RING GEAR
28-BOLT
M8 x 1.25 x 25.0 mm (0.98 in.) LONG
Torque to 33–39 N•m (25–29 lb ft)
FLYWHEEL HOUSING
CRANKSHAFT HUB ADAPTER
ENGINE CRANKSHAFT CENTERLINE
BOLT, FLEXPLATE-TO-FLEXPLATE ADAPTER
12-M8 x 1.25 x Various lengths
Torque to 32–39 N•m (25–29 lb ft)
or 6-M10 x 1.5 x Various lengths
Torque to 63–73 N•m (46–54 lb ft)
64.00 mm (2.520 in.) MIN
DIA 50.94 mm–50.99 mm
(2.006 in.–2.008 in.) BORE
0.13 mm (0.005 in.) MAXIMUM
TOTAL INDICATOR READING
ON CRANKSHAFT HUB ADAPTER
0.13 mm (0.005 in.) MAXIMUM TOTAL INDICATOR
READING ON FLEXPLATE ADAPTER
12.50 mm (0.492 in.)
2.00 mm (0.079 in.) MIN
4.00 mm (0.157 in.)
MIN PILOT
91.56 mm (3.605 in.) MIN
21-BOLT MIN
IF M10 x 1.5-6H BOLTS ARE USED
Torque to 51–61 N•m (38–45 lb ft)
*18-BOLT 0.4375-14 UNC-2A
**2-BOLT 0.4375-14 UNC-2A
*18-WASHER
**12-WASHER
*Minimum if transmission side mounting pads are not used to mount powerpack.
**Minimum if transmission side mounting pads are used to mount powerpack.
Torque to 73—88 N¥m (54—65 lb ft).
V03537.00.03
0.13 mm (0.005 in.) MAXIMUM
TOTAL INDICATOR READING
ON CRANKSHAFT HUB ADAPTER
45.92 mm (1.808 in.) Design shall result in the flexplate
outside diameter being deflected 0.38 mm (0.015 in.)
away from engine (measure at location marked
+
).
See VIEW A for converter position.
86.56 mm (3.408 in.)
81.74 mm (3.218 in.)
59.00 mm (2.323 in.)
55.45 mm (2.183 in.)
45.54 mm (1.793 in.)
Design shall result in
the flexplate outside
diameter being deflected
0.38 mm (0.015 in.) away
from engine. See VIEW B
for flexplate adapter
design position.
23.95 mm (0.943 in.)
VIEW A
TRANSMISSION CONVERTER SPACE CLAIM
VIEW
B
ENGINE ADAPTATION REQUIREMENTS
Figure 5–2. 4000 Product Family Engine Adaptation
61