Allis Chalmers Models 8010, 8030, 8050, 8070 Shop Manual

CONDENSED
SERVICE
DATA {CONT.)
MODELS
8010
8030
TUNE-UP (CONT.)
8050
8070
Injection Pump -
Make
....................
Roosa-Master
American Bosch
Model
...................
DM-4
M-10 0
Injection Timing
............
18 BTDC
19BTDC
Injection Nozzle
Opening
Pressure
.........
384
2-4
0
16 psi
4 20 0-4 35 0 psi
(265 0 0-27690 kPa)
(28960-29990 kPa)
Engine Low Idle Rpm
.......
75 0-85 0
80 0-90 0
Engine High Idle Rpm
.......
24 30-25 80
24 5 0-2690
Engine Full Load Rpm
.......
230 0
24 0 0
Power Rating at Pto
.........
10
7 hp
133 hp
15
2 hp
170 hp
(80 kW)
(99 kW)
(113 kW)
(127 kW)
SIZES AND CLEARANCES
Crankshaft Main Journal-
Diameter
................
2.74
65-2.74
8 in.
3.24 65-3.24 80 in.
(69.761-69.799 mm)
(82.4
61-82.4
99 mm)
Bearing Clearance
........
0.0
0
16-0.0
0
4
8
in.
0.0
0
2-0.0
0
5
in.
(0.0
4-0.12 mm)
Crankshaft Crankpin-
(0.0 4 8-0.130 mm)
Diameter
................
2.3720-2.3735 in.
2.74 70-2.74 85 in.
(60.24
8-60.286 mm)
(69.774-69.812 mm)
Bearing Clearance
.........
0.0
0
1-0.0
0
4
in.
0.0
0
1-0.0
0
4
in.
(0.0 3-0.10 mm)
(0.0 3-0.10 mm)
Crankshaft End Play
........
0.0 0 4-0.0 10 in.
0.0
0
5-0.0
13 in.
(0.10-0.25 mm)
Camshaft Journal-
(0.13-0.33 mm)
Diameter, All
............
2.130-2.131 in.
2.130-2.131
in.
(5
4.10-5
4.13 mm)
(5
4.10-5
4.13 mm)
Bearing Clearance
.........
0.0
0
2-0.0
0
5
in.
0.0
0
2-0.0
0
5
in.
(0.0
5-0.13 mm)
(0.05-0.13 mm)
Camshaft End Play
..........
0.0
0
1-0.0
11 in.
0.0
0
1-0.0
11
in.
(0.0
3-0.28 mm)
(0.0
3-0.28 mm)
Cylinder
Sleeve Bore
........
3.875 5-3.8770 in.
4.24 95-4.25 10 in.
Piston-
(98.4 37-98.4 75 mm)
(10 7.937-10 7.975 mm)
Skirt Diameter
............
3.8698-3.8718 in.
4.24 5 5-4.24 75 in.
(98.29-98.32 mm)
(10
7.84-10
7.89 mm)
Clearance in Sleeve
..........
0.0
0
37-0.0
0
72 in.
0.0
0
25-0.0
0
5
0
in.
(0.0
9-0.18 mm)
(0.0
63-0.127 mm)
Intake Valve-
Stem Diameter
...........
0.3715-0.3720 in.
0.3715-0.3720
(9.4 4-9.4 5 mm)
(9.4 4-9.4 5 mm)
Clearance in Guide
........
0.0
0
15-0.0
0
27 in.
0.0
0
15-0.0
0
27
in.
(0.0
4-0.0
7 mm)
(0.0
4-0.0
7 mm)
Face Angle
...............
29
°
29
°
Seat Angle
...............
30
°
30
°
Exhaust Valve -
Stem Diameter
...........
0.370 5"0.3710 in.
0.370 5-0.3710 in.
(9.4
1-9.4
2 mm)
(9.4
1-9.4
2 mm)
Clearance in Guide
..........
0.0
0
25-0.0
0
37 in.
0.0 0 25-0.0 0 37in.
(0.0
6-0.0
9 mm)
(0.0
6-0.0
9 mm)
Face Angle
...............
29
°
29
°
Seat Angle
...............
30
°
30
°
CAPACITIES
Cooling System
.............
26 qts.
31 qts.
32 qts.
36 qts.
(24.5 L)
(29 L)
(30 L)
(34 L)
Crankcase-
With two
Filters Changed
.........
16 qts.
19 qts.
(15 L)
(18 L)
4