TM-9-2815-213-34
ENGINE, DIESEL, WITH ACCESSORIES CUMMINS MODEL V8-300 (2815-910-8217)
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL (INCLUDING DIRECT SUPPORT AND GENERAL SUPPORT REPAIR PARTS LIST AND DEPOT MAINTENANCE ALLOWANCES)
FEBRUARY 1972
TM-9-2815-213-34 - Page 100 of 192
*TM 9-2815-213-34
Fig.
Ref.
Point of Measurement
New Dimensions
Wear Limits
No.
Letter
(inches)
(inches)
c
Injector sleeve-upper inside diameter.
........................................
1.140 to 1.150
*
3-110
.
c
Guide-outside diameter .
.............................................................
0.4332 to 0.4335
0.4322
y
Protrusion above the head.
.........................................................
2.0900 to 2.1100
*
c
Inside diameter .
..........................................................................
0.4340 to 0.4360
0.4400
e.
Injector Plunger Spring Data (para.
3-74).
3-110
.
z
Free length.
.................................................................................
2.4500 to 2.4900
*
Load at:
2.139 inches.
...............................................................................
87.6 to 95.6 lbs.
*
1.975 inches.
...............................................................................
13 to 147 Ibs.
*
z
Injector cup torque-ft.
Ibs.
..........................................................
50 to 55
z
Orifice plug torque-ft.
Ibs.
..........................................................
6to 8
Figure 3-113.
Water pump-points of measurement.
3-113
.
a
Impeller to body clearance.
.........................................................
0.0100 to 1.0200
*
3-185.
Assembly Data
3-114.
a
Front cover
Crankshaft to seal bore .
.......................................................
0.0050
3-114.
b
Flywheel and Housing
Housing bore run-out.
...........................................................
0.010
*
b
Housing face run-out .
.................................................................
0.008
*
3-114.
Flywheel pilot bearing .
................................................................
*
c
Bore run-out.
...............................................................................
004
*
c
Clutch face run-out .
....................................................................
005
*
3-186.
Torque Specifications
CAUTION
Bolts threaded into aluminum may require
reduction in torque of 30 percent or more,
unless inserts are used.
Fig.
Item
Nut or bolt size
Lb-ft.
torque
.
Cylinder Block Group.
2-29
*Main bearing stude nuts or cap screws .
...............................
3/4x 5.8in.
170 to 180 +
3-8
Main bearing side bolts .
.........................................................
5/8x31/4in.
70 to 75
2-28
*Connecting rod nuts.
.............................................................
9/16x4.4in.
60 to 65+
2-6
Vibration damper mounting cap screws.
................................
5/5x3y4 in.
190 to 200
Crankshaft pipe plugs .
...........................................................
1/8 in.
5
Engine block-pipe plugs .
........................................................
1/8 in.
5 to 10
Engine block-pipe plugs .
........................................................
½ in.
45to 55
3-71
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