(7) Lubricate preformed packing with light film
(10) Place insert (22, sheet 2 of fig. 3-17) over
of grease.
shaft (16) and carefully lower to assembly position.
(8) Install piston seal (17, sheet 2 of fig. 3-17)
(11) Install retaining ring in groove with flat side
in groove ill flinger sleeve (11) and turbine shaft (16),
of ring resting ;against insert.
using ring expander sleeve (sheet 6 of fig. 2-1). Position
(12) Install shim(s) (13) over shaft and spacer
seals with gaps 180 apart.
block (sheet 7 of fig. 2-1) resting in shim (sheet 10 of fig.
3-17).
(9) Using finger pressure only, carefully install
(13) Apply film of grease to threads and face of
flinger sleeve, with piston rings entering bore in insert.
locknut (14, sheet 2 of fig. 3-17). Install and torque nut
30 ft-lb. (Check clearance between block and face of
CAUTION
housing with two sets of thickness gages (sheet 10 of fig.
Do not force. If piston seal does not
:3-17). Clearance shall be 0.019-0.022 inch. Shims
enter bore easily, remove flinger
0.003, 0.005 and 0.010 inch thickness are available to
sleeve and recenter seal.
obtain correct clearance.
NOTE
Torque locknut 30 ft-lb each time
clearance is checked.
(14) With block in place check end play. End
play shall be 0.004-.006 inch. Correct end play will be
obtained by adding or removing shims.
(15) Apply film of grease to bore of compressor
wheel (15, sheet 2 of fig. 3-17). Remove all grease from
back face of wheel.
(16) Place compressor wheel over shaft. Place
unit in arbor press with square extension on turbine
wheel resting on block and place tool on wheel. Make
certain wheel is starting squarely on shaft, press against
tool until wheel bottoms. Remove tool and replace unit in
vise.
(17) Apply film of grease to threads and back
face of locknut, install and torque nut 30 ft-lb (sheet 3 of
ance between compressor wheel and housing as shown
in sheet 10 of fig. 3-17. Recheck end play.
(19) Place clamp (sheet 1 of fig. 3-17) over
bearing housing.
(20) Install packing and compressor cover on
bearing housing. Earlier models have no groove for
preformed packing. Aline assembly marks and position
clamps on flanges.
(21) Grease clamp threads and face of nut.
Install and torque nut to 10 ft-lb.
Figure 3-17. Turbocharger details (sheet 10 of 10).
Section VII. FUEL INJECTION PUMPS
single cylinder, opposed plunger, inlet metering,
3-16. General
distributor type. This pump contains, as integral parts of
the unit, a positive displacement vane type transfer
a. For Engine Model 687C-18-ES.
This fuel
pump, and flyweight governor. Fuel is drawn into pump
injection pump meters fuel to each cylinder at precisely
housing through
timed intervals under pressure of 2,200 psi. It is the
AGO 20051A
3-26
