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SERVICE MANUAL
and cap and that rod and cap correlation
marks are in register. Replacement. rods
are not marked and should be stamped
with cylinder number on side away from
are
oil spray hole. Correlation marks should
be on camshaft side of block when rods
installed. Bearings are available in
undersizes of
0.05, 0.25
(0.002, 0.010
and
0.020
inch) as well as
standard. Specifications are as f ollows:
.
Crank pin
.
Diamet.er· . .
. . .
.
49.187-49.213
(1 .9365-1.9375
.
.
.
. .
Bearing Clearance
. . 0.015-0.079
<0.0006-0.0031
.
Wear Lim1t .
.
. . .
.
Rod Side Clearance
. . . . 0.13-0.28
(0.005-0.011
Rod Bolt Thrque
. . . . . . . . 54-61
CRANKSHAFT AND BEARINGS
All Gasoline Models
4 1 .
The crankshaft is supported in
three precision insert type main bear
ings. The
rear
main bearing cap
F
ig
. 38)
contains sealing strips (ll)
(10
-
on each side of cap in addition to rear
seal
{16).
Bearing inserts
in undersizes of
0.05, 0.25
(0.002,0.010
and
0.020
inch) as well as
standard size. Normal crankshaft end
play of
mm
0.10-0.20
(0.004-0.008
is controlled by the flanged center main
bearing inseri.s
(9).
remove crankshaft, it is necessary
1b
to remove engine, clutch, flywheel, rear
oil seal, timing gear cover, oil pan, oil
pump main bearing and connecting rod
caps.
Renew or regrind crankshaft if either
main jour-nals or crankpins are worn
more than
0.025
mm
(0.001
tapered more than
0.025
inch), or are out-of -round more than
mm
0.038
straighten crankshaft if runout {total in
dicator reading) exceeds
(0.003
inch), checked at center main
journal.
Specifications
and
mm
Main Journal Diameter-
0.50
Standard
Main Bearing
Clearance
mm
in.l
Wear Limit
mm
in.)
Main Cap Torque
. . 0.105
mm
in.)
(0.004
mm
in.)
N
m
·
{40-45
ft.-lbs.)
associated parts used on
Fig. 42-Exploded view of
engine
4
5
Continental gasoline engine.
I �Ia on beanng cap
are
2
Shtm pock
3
Pump
BWihtng
Dnven gear
available
6 Ca•k•t
and
mm
0.50
7
Cover
B. Idler
9 Shnft
10
Reli�f
I I
Sprmg
inch)
12
Sprong
13
AdJus\tng •hum
14
Cottor
15
Drtve gear
16
Ret.aomng
inch), are
mm
(0.001
11
Fig. 41-Use
straightedge
and feeler gage to measure
cylinder sleeve standout.
inch). Renew or
(0.0015
0.076
are
as f ollows:
. . . . . . . 57.125-57.150
(2.249-2.250
. . . . . . . . . 0.013-0.081
(0.0005-0.0032
.
.
.
. .
.
. .
.
.
.
. 0.107
(0.0042
.
.
. 115-129
.
.
(85-95
ft.-lbs.l
oil
pump
and
bod)
geur
valv� plunger
seal
pon
I!CTI'"
Paragraphs
Crankpin Diameter-
Standard
.
.
Rod Bearing
Clearance .
Wear Limit
Rod
Cap T01·que
Flywheel T orque
CRANKSHAFT REAR OIL SEAL
All Gasoline Models
42.
The crankshaft rear oil seal
ig
is contained in a one-piece
(16-F
. 38)
retainer and serv1ced only as an
assembly. T o renew the seal, first
separate engine from transmission case
mm
as outlined in paragraph
the flywheel. Remove the oil pan and the
two cap screws securing rear sea re·
tainer to mam bearing cap; remove the
three remaining cap scre,vs and lift off
mm
the oil seal and retamer unit.
in.J
Apply a light coating of oil to seal lip,
and apply gasket sealer to mounting
mm
gasket. Position seal retainer with the
in.)
two threaded holes down. Re•nstall cap
screws and tighten evenly to a torque of
mm
in.)
N
m
11-14
·
(8-10
assembly by reversing the disassembly
N
m
·
procedure.
to-
t3 c: :: :-:
-l
tt
t2
-
4 1 - 42
.
mm
. . 49.187-49.213
in.)
(1.9365-1.9375
mm
. . .
0.015-0.079
<0.0006-0.0031
in.)
.
.
.
.
.
mm
.
.
. .
. . . 0.105
in.)
(0.0041
. . .
N
· m
.
. .
54-61
(40-45 ft
.
.
Jbs.)
m
. 95-102 N
·
(70-75
ft .. Jbs.)
and remove
112
f t.-lbs.J. Complete the
5
1
,"-14
�
23
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