DETROIT DIESEL 53
5.0
SPECIFICATIONS - SERVICE TOOLS
SPECIFICATIONS
STANDARD BOLT AND NUT TORQUE SPECIFICATIONS
THREAD
TORQUE
THREAD
TORQUE
SIZE
(Ib-ft)
SIZE
(Ib-ft)
1/4 -20 .................................................7-9
9/16-12 ...................................................... 90-100
1/4 -28 ...............................................8-10
9/16-18 ..................................................... 107-117
5/16-18.............................................13-17
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
34-16........................................................ 290-300
7/16-14.............................................46-50
7/8 - 9.......................................................410-42C
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 ......................................................... 685-69'
EXCEPTIONS TO STANDARD BOLT AND NUT TORQUE SPECIFICATIONS
APPLICATION
THREAD
TORQUE
SIZE
(Ib-ft)
Water pump cover bolt
5/16-18
6-7
Fan shaft bolt (V-type engines)
1/2 -20
83-93
SERVICE TOOLS
TOOL NAME
TOOL NO.
Holder......................................................................................................
J 358-1
Remover and installer..............................................................................
J 1930
Installer....................................................................................................
J 22091
Puller .......................................................................................................
J 4794-01
Handle .....................................................................................................
J 7092-2
Plates ......................................................................................................
J 8329
1971 General Motors Corp.
May, 1971
SEC. 5.0 Page 1
