3304 VEHICULAR ENGINES
TM 5-3805-263-14&P-2
SPECIFICATIONS
FUEL INJECTION PUMP GROUP
2W263
Firing order (injection sequence) ................................... 1, 3, 4, 2
Injection timing before TC (top center) .........................
20 ± 1°
(1)
(2)
(3)
(4)
(5)
Torque for bushing ...........
163 ± 14 N·m (121 ± 70 lb. ft.)
7N1067 Spring:
Length under test force ....................... 43.52 mm (1.713 in.)
Test force ......................... 116.5 ± 5.8 N (26.2 ± 1.3 lb.)
Free length after test ......................... 48.73 mm (1.918 in.)
Outside diameter ..................................... 25.9 mm (1.02 in.)
Length of pump plunger
(new) ............... 73.886 ± 0.013 mm (2.9069 ± .0005 in.)
Minimum permissible length
(worn) ............................................. 73.873 mm (2.9084 in.)
Bore in the bearings for the rack:
Bearing at the
rear ..................
12.746 ± 0.045 mm (5018 ± .0018 in.)
Bearing at the
from .................
12.767 ± 0.058 mm (.4992 ± .0023 in.)
Diameter of fuel
rack ..................
12.662 ± 0.005 mm (.4985 ± .0002 in.)
Bore in bearings for the camshaft:
Front ..............
55.090 ± 0.039 mm (2.1559 ± .0015 in.)
Rear ...............
68.339 ± 0.039 mm (2.6905 ± .0015 in.)
Camshaft bearing surface (journal) diameter:
Front ..............
55.000 ± 0.013 mm (2.1654 ± .0005 in.)
Rear ...............
68.250 ± 0.013 mm (2.6670 ± .0005 in.)
Torque for the nuts that hold the fuel lines (use 5P144
Fuel Line Socket) ................... 40 ± 7 N·m (30 ± 5 lb.ft.)
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