Group 21
Engine
Cafishaft, installing
N19
S€t belt
tension
Adjust tension
by moving
pump.
Use
gauge
5197
to check tension.
Attach
gauge
to bett
and set to
12.5 units.
Stretch bett untit
mark on
gauge
plunger
is flush
with sleeve.
Depress
belt
strongly with hand
and rechecUaotusr
ren-
N20
Set
pump
and tighten
camshaft rear sprocket
Use 5199to hold
sprocket. Torque wrench should be
at
right
angles to wrench 5201 otherwise lorque
will be
Using 5199, turn
sprocket slowly clockwise until dial
D20...................-...-..-.
................0.80mm=0.0315in
D 24..............................-........-.........
0.70 mm
:
0.0276 in
D 24 USA,/Canada 1979-1981
......... 0.70 mm
=
0.0276 in
1982-................. 0.85 mm
=
0.0335 in
Hold sprocket in
this
posilion
and torque bolt to 100 Nm
{73
ft lbs). Take care that
camshaft and sprocket do not
0
0
I
(
N21
Remove
stop
5193
trom
pump
gear
0),(
0)'
I
N22
Check
pump
setting
Turn engine
two
full
lurns until cyl. 1 is at top dead
center
-
ini€ction, again. lf engine is turned too far it
must be iurned back approx. 1/4 turn and then to zero
mark otherwise
setting
will be incorect.
Dial indicator
should showl
D 20 ...........................
0.75-0.83 mm
:0.0295
0.0327 in
D 24 ........................... 0.65-0-73 mm
=
0.0256-0.0287 in
D 24 UStuCanada
197F1981 .............-... 0.6F0.73 mm
=
0.0256-0.0287
in
1 982-......................... 0.42-0.90 mm
=
0.0323-0.0354
in
Corect
reading: Tighten injection
pump
mounting
bolts. Proceed to N23.
Incorrect reading: Readjust according to instructions
7A
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