(1) from manifold (11). Remove gasket (6)
and support plate (7) from manifold (11).
(7)
Remove nuts (13) from manifold studs;
remove manifold (11) and gaskets (12);
glow plug (10) and studs (14 and 15) need
not be removed un-less replacement is
required.
(8)
Remove nuts (27, Figure 8-30, Sheet 7 of
10) from studs (30), remove exhaust
muffler (28) and gaskets (29). Studs (30)
need not be re-moved unless replacement
is required.
(9)
Figure 8-30, Sheet 2 of 10, remove screws
(16, 22, and 30). Separate front half of the
belt guard (34) and remove. Loosen screw
(7, Figure 8-30, Sheet 10 of 10) and
remove drive belts (25, Sheet 9 of 10).
Remove rear half of belt guard.
(10) Remove nuts (5 and 8, Figure 8-30, Sheet
10 of 10), washers (6, 9) and screws (7 and
10). Remove alternator (4) from engine.
Remove screws (12), washers (I 13) and
alternator bracket (11) from crankcase.
(11) Figure 8-30, Sheet 10 of 10. Remove
mounting screws (2) and lock washers (3)
from starter motor (I). Disengage starter
motor and remove from engine.
(12) Figure 8-30, Sheet 3 of 10. Remove tube
clip (30), disconnect fuel line No. 1 (31)
and fuel line No. 2 (32). Remove fluid
passage bolts (25), copper gaskets (26)
and spacer (27). Re-move fuel line (11).
(13) Remove fluid passage bolt (1), copper
gaskets (2) from fuel pump (4); remove
screws (3) from fuel pump (3) and remove
from engine. Re-move o-ring (5).
(14) Unscrew fluid passage bolt (7) from fuel
filter (21). Remove fuel line (6) and copper
gaskets (8).
(15) Remove fluid passage bolt (’9), copper
gaskets (10 and 12). Remove fuel line
(11);
tag
for
re-assembly
purposes.
Remove banjo bolt (14), fuel line (16), leak
off to tank, copper gaskets (15), banjo bolt
(17), copper gaskets (18) and fuel line to
shut off valve (19).
(16) Remove screws (20) from fuel filter (21)
and remove filter assembly, screws
(22) and spacers (24), remove fuel
filter mounting bracket (23). mounting
bracket (23).
(17) Figure 8-30, Sheet 7 of 10. Remove nuts
(64), lock washers (65), injector strap (66). Do not
remove studs (67) unless replacement is neces-sary.
Remove fuel injector (29, Figure 8-30, Sheet 3 of 10) and
seal washer (28) from cylinder head.
CAUTION
If shims (35) are removed, care should be taken in
replacing the exact number and size of shim removed.
NOTE
When removing injection pump push throttle lever
completely forward (full speed position). DO NOT pull
extra fuel button.
(18) Remove nuts (33) from injection pump (34),
push throttle lever full forward (drive end)
and remove pump. Remove shims (35),
guide plate (36) and gasket (37). Overflow
valve (38) and studs (39) need not be
removed unless replace-ment is required.
(19) Figure 8-30, Sheet 7 of 10. Remove
screws (I) and lifting straps (2). Remove
screws (3) from head cover (4), remove
covers (4). To disassemble decompression
subassembly proceed as follows:
(a)
Remove clip (9), plug (12), spring (
11) and ball (10) front cover (4).
(b)
Remove shaft (6) from cover (4).
(20) Unscrew
nuts
(14)
from
studs
(25).
Remove each rocker arm subassembly.
Using a pair retaining ring pliers (Table 2-
1), remove retaining ring (15) and shim (16)
from rocker arm bracket (24). Remove
bushing (20), nut (18), and adjusting screw
(19) from rocker arm (17). Using retaining
ring pliers, remove retaining ring (15) and
shim (16) from bracket (24), and inlet
rocker (23) off bracket (24). Remove
bushing (20), nut (18), and adjusting screw
(19) from rocker arm (23). Repeat
procedure
for
other
rocker
arm
subassembly. Adjusting nut (21) and screw
(22) need not be removed except for
replacement purposes. Remove studs (25)
from cylinder heads.
6-41
