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HORSEPOWER (Max. RPM)
~
Engine Model
CONNECTING
Posi-lock®
-
RODSCD
Capscrew@
140 ln.lbs.
SPARK PLUGS
18·22 ft. lbs.
CYLINDER
ps
((J1
K91
~
HEADCD
200 ln. lbs.
9}
~4 0
2
a
FLYWHEEL
NUT
40·50 ft. lbs.
RETAINING
SCREW
250 in. lbs.
GOVERNOR BUSHING
70-90 in. lbs.
GRASS
Metal
-
SCREEN
Plastic
-
Aluminum
-
OIL
Cast Iron
250 in. lbs.
PAN
Sheet Metal®
-
MANIFOLD SCREW/NUT
-
CAMSHAFT NUT
-
NON METALLIC FUEL PUMP
MOUNTING SCREWS
-
USE STANDARD TORQUE SETTINGS WHEN
SPECIFIC VALUES ARE NOT SPECIFIED.
Cast Iron or Steel
Size
Grade 2
Grade s•
Grade 8
0
Q
@
8-3~
----=-=
--
i--=-
20 in. lb.
25
ln.
lb.
10-24
32 in. lb.
40
ln.
lb.
10-32
32 1n. lb.
40
ln.
lb.
1/4-20
70 in. lb.
115
ln.
lb
165
ln.
lb.
1/4-28
85 ln. lb.
140
ln.
lb
200
ln.
lb.
5/16-18
150 ln. lb.
250 1n. lb. 350
ln.
lb.
5/16-24
165 ln. lb.
270 1n. lb
30ft. lb.
3/8-t6
260 in. lb.
35ft. lb.
50 ft. lb.
3/8-24
300 in. lb.
40ft. lb
60ft. lb.
7/t6-14
35ft. lb.
55ft lb.
80ft. lb.
7/16-20
45ft. lb.
75ft. lb.
105ft. lb.
1/2-13
50 ft. lb.
80ft. lb.
115ft. lb.
1/2-20
70ft. lb.
105ft. lb.
165ft. lb.
9/16-12
75ft. lb.
125ft. lb.
~75ft.
lb.
9/16-18
100ft. lb.
t65 ft. lb.
230ft. lb.
5/8-11
110ft. lb.
180ft. lb.
260ft. lb.
5/8-18
140ft. lb.
230ft. lb.
330ft. lb.
3/4-10
150ft. lb.
245ft. lb.
350ft. lb.
3/4-16
200ft. lb.
325ft. lb.
470ft. lb.
in. lbs. x .083
=ft.
lbs.
Conversions
ft. lbs. x 12 ~in. lbs.
ft.lbs. x
.1383~kgm
ft. lbs. x 1.3558
~
N m
CD Lubricate with engine oil
~
1
X,
New 140 ln. lba.
-
Used 100 ln. lbs.
200 ln. lbs.
18·22 fl. lbs.
p,
0'
~)
K161, K181
~
15-20 fl.lbs.
3
0
\,_25
(QJ2
6
85-90 fl. lbs.®
-
130·150 in. lbs.
70-140 in. lbs.
-
-
Grade 5-250 in. lbs.
Grade 8--350 in. lbs.
-
-
-
37·45 in. lbs.
®
DO NOT overtorque -loosen -and retorque the hex nuts on Pos1-Lock connecting rods.
NEW- Component directly from stock.
USED- Component that was in a running engine.
• Includes K141
IXI%1~
K301
K321
K341
New 260 ln. lbs.
Used 200 ln. lbs.
2851n. lbs.
18-22 ft. lbs.
~IQJ
8 (QJ
4 (QJ
(7
(Q!a
(QJ 1
~
. IQJ
01
I
K241,
9
I
(QJ
1o(Ql,
rQJ
K301, K321
([jl
I
·~~·,,}
3
25-30 ft. lbs.
I
9
25-30 ft. lbs.
IQJ9
l_SdJs
(ji2
~
1/4"
3/8"
1/2"
3/4"
X-708-1@
(ll6
2 5
(QJ2
(ji6
50·60 fl. lbs.
22-27 ft. lbs.
100-120 in. lbs.
70·140 in. lbs.
20·30 in. lbs.
-
35 fl.lbs.
200 in. lbs.
-
-
37·45 in. lbs.
OIL DRAIN PLUGS
(Oil at Assembly)
Tightening Torque
Cast Iron Pans
150 in. lb.
180 in. lb.
20 ft. lbs.
25 ft. lbs.
20·25 ft. lbs.
Aluminum Pans
100 in. lb.
120 in. lb.
13 ft.lbs.
16 ft. lbs.
20·25 ft. lbs.
®
Overtorque 20%, loosen below torque value and retorque to f1nal torque value
®Torque twice with minimum of one minute interval
<ID
3/8~16
thread with hex head nut and fibre gasket
® Pnor to Ser. #23209832
45-55
~-
lbs.
Figure 1-6. Torque Values
&
Sequences For Fasteners.
1.7
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