Volvo D20 - Page 68

Group 27 Reconditioning engine
Instalfing parts
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5194
66
INJECTION PUMP
Removing/ installing
Operations K4-14
Position injeetion pump
K4
Mount pump on engine and secure it with retaining
bolts and front mounting bracket. Do not tighten bolts
fully at this stage.
Align mark in pump with mark in mounting braeket.
Then tighte n retaining
bolts for pump - mounting
braekets.
K5
Install pump gear
Note! Be sure to pla ce key in pump shaft. Install gear,
was her and nut.
Torque
nut to 45 Nm (33 ft Ibs).
Use 5193 to hold sprocket and 5201 to tighten nut.
K6
Diseonneet eold start deviee
SIaeken screw 1. Push lever forward and rotate sleeve
90 °.
Notel Do not turn screw 2. otherwise it will be neces-
sarv to rem ove cald start device and reset il on a test
bench.
K7
Set dial indicator to zero
Loek pump gear at eyl. 1 injection using stop
5193
Unscrew and remove plug from injection pump
distribulor.
Install holder 5194 and dia I indicalor (measuring
range
0-3 mm). Set gauge to approx. 2 mm.
Turn pump gear clockwise until mark on gear and
maunting bracket coincide.
Continued overleaf