Fuel System 40 11
NOTE: In case of replacement of injection pump, install injection pump with studs in middle of flange slots. Then perform a dynamic timing. 5. Connect injection line No. 1 (H) to outlet (J) and continue counter-clockwise with injection line No. 2. Using JDF22 socket and a backup wrench, tighten to specification.
CD30671
4. Align timing mark on pump flange (B) with timing mark on front plate (A) then tighten nuts (G) to specification.
–UN–20MAY98
3. Push drive gear firmly onto shaft taper. Install washer and nut (E) then tighten to specification. Install mounting plug onto timing gear cover.
fuel supply line (K). fuel return line (L). shut-off system and speed control linkage. cold start advance system. Use a new seal at the injection pump connection (See “Cold Start Advance System Operation”).
RG6293
• • • •
–UN–03NOV97
6. Connect and tighten to specification:
STANADYNE DB2 or DB4 Fuel Injection Pump—Specification Drive gear nut (DB2)—Torque ..................................... 125 N•m (92 lb-ft) Drive gear nut (DB4)—Torque .................................... 200 N•m (145 lb-ft) Fuel injection line-to-Injection pump—Torque ................................................................. 25 N•m (18 lb-ft) Fuel injection pump-to-front plate, nut—Torque ..................................................................... 25 N•m (18 lb-ft) Fuel supply line-to-Injection pump—Torque ................................................................. 30 N•m (23 lb-ft) Fuel return line-to-Injection pump—Torque ................................................................. 15 N•m (11 lb-ft) Engine firing order—3 Cyl. ................................................................. 1-2-3
CD,CTM125,195 –19–06SEP04–2/2
CTM125 (22MAR06)
40-11
POWERTECH 2.9 L Diesel Engines 032306
PN=187