4.0
Service Tools
DETROIT DIESEL 53
SPECIFICATIONS
STANDARD BOLT AND NUT TORQUE SPECIFICATIONS
THREAD
TORQUE THREAD
TORQUE
SIZE
(lb. - ft)
SIZE
(lb. - ft)
1/4 -20...............................................................
7-9
9/16-12............................ .............
90-100
1/4 -28...............................................................
8-10
9/16-18..........................................
107-117
5/16-18..............................................................
1317
5/8 -11...........................................
137-147
5/16-24..............................................................
15-19
5/8 -18...........................................
168-178
3/8 -16...............................................................
30-35
3/4 -10...........................................
240-250
3/8 -24...............................................................
35-39
3/4 -16...........................................
290-300
7/16-14..............................................................
46-50
7/8 -9.............................................
410-420
7/16-20..............................................................
57-61
7/8 -14...........................................
475-485
1/2 -13...............................................................
71-75
1 - 8...............................................
580-590
1/2 -20...............................................................
83-93
1-14...............................................
685-695
EXCEPTIONS TO STANDARD BOLT AND NUT TORQUE SPECIFICATIONS
APPLICATION
TORQUE
(Lb.-ft)
Oil filter center stud................................................................................................................................
40-50
Oil pan drain plug (Nylon washer) 18mm................................................................................................
25-35
SERVICE TOOLS
TOOL NAME
TOOL NO.
Crankshaft and oil pump gear puller.......................................................................................................
J 3051
Oil pump
drive gear installer...........................................................................................................
J 8968-01
Oil pump
drive gear adaptor............................................................................................................
J 23126
Two-arm
steel grip puller................................................................................................................
J 8174
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