Acura NSX 1991 Manual page 128

Main Menu
Engine Block
Illustrated Index
Lubricate all internal parts with engine oil during reassembly.
CRANKSHAFT
End play, page
Runout, Taper, and
Out-of-Round, page
Installation, page
THRUST WASHERS
Replacement, page 7-6
Grooved sides face outward.
NOTE: Thrust washer thickness
is fixed and must not be changed
by grinding or shimming.
10 x 1.25 mm
50 N-m (5.0 kg-m, 36 Ib-ft)
Apply engine oil to the
bolt threads and the washers.
Table of Contents
MAIN BEARING
CAP BRIDGE
O-RING
Replace.
MAIN BEARING
CAP
7-6
7-11
7-18 to 7-21
OIL BREATHING
COVER
11 x 1.5 mm
66 N-m
(6.6 kg-m, 48 Ib-ft)
Apply engine oil to the bolt
threads and the washers.
NOTE: After torquing
each cap, turn crankshaft
to check for binding.
9 x 1.25 mm
40 N-m (4.0 kg-m, 29 Ib-ft)
Apply engine oil to the
bolt threads
DOWEL PIN
MAIN BEARINGS
Radial clearance, page 7-7
Selection, page 7-8
NOTE: New main bearings
must be selected by matching
crank and block identification
markings.
6 x 1.0 mm
12 N-m (1.2 kg-m,
9 Ib-ft)
DOWEL PIN