Mercury MerCruiser D2.8L D-Tronic Service Manual page 562

INJECTION PUMP
Dial gauge indication MUST NOT be allowed to change when mounting nuts are
tightened. Failure to maintain setting will result in engine damage.
8. Torque the three injection pump mounting nuts to 27.5 Nm (20 lb-ft).
9. Remove dial gauge and adaptor. Reinstall fuel injection pump vent screw using new
sealing washer. Tighten securely.
Keep injectors and injection pump pipes and fittings clean. Do NOT allow dirt to
enter fittings when installing. Dirt will cause injectors or injection pump to
malfunction.
Do NOT bend fuel injector pipes. Bending may cause metal to flake off inside
causing injectors or injection pump to malfunction.
10. During Engine Reassembly: Continue engine reassembly. Refer to following
instructions after all other necessary engine reassembly steps are complete.
11. With Engine Assembled or After Checking Timing: Install fuel injection pipes on
injection pump and injectors. Tighten all sleeve nuts evenly by hand. Then, torque each
sleeve nut to 18 Nm (156 lb-in.).
Page 5D-26
a
a - Sleeve Nut At Injection Pump
b - Sleeve Nut At Injector
CAUTION
CAUTION
CAUTION
22217
SERVICE MANUAL NUMBER 22
b
17MM
90-860074--1 FEBRUARY 2002
75590