Fuel Injection Pump, Rotary (005-014) - JustAnswer

1 View Related Topic fuel Injection Pump, Rotary (005-014) Table of Contents Summary Summary general information Preparatory Steps Remove Front Gear Train Rear Gear Train Install Front Gear Train Rear Gear Train Time Finishing Steps StepblockStepblockPrepare engine for removal of Rotary fuel Injection pump. StepblockFront Gear Train: Remove access cap, gear retaining nut and washer. StepblockDisengage pin after locating top dead center. StepblockLocate top dead center for cylinder Number 1. StepblockLoosen CAV fuel Injection pump lock screw and position washer. StepblockTighten lock screw against drive shaft. Torque: 7 N m [62 in-lb] StepblockLoosen Injection pump lock screw and position washer.

2 StepblockTighten lock screw until contact made with shaft. Torque: 12 N m [106 in-lb] Page 1 of 30 fuel Injection Pump, Rotary10/31/2008 screw against shaft. Torque: 30 N m [22 ft-lb] StepblockPull drive gear loose from drive shaft. StepblockRemove mounting nuts and pump. StepblockRemove gasket and clean surface. StepblockRear Gear Train: Permanently mark pump flange to match mark on fuel pump mounting plate. StepblockDO NOT remove timing pin until repair completion. StepblockSpecial washer on Bosch VE pump must be removed and lock screw tightened. Torque: 40 N m [29 ft-lb] StepblockRemove fuel pump mounting plate nuts and bolts. StepblockRemove pump, mounting plate and gear pump as assembly.

3 Gear must not rotate during removal. StepblockRemove gasket and clean surface. StepblockMark a tooth on fuel gear pump relative to fuel pump mounting plate. StepblockRemove retaining nut and washer. Remove gear. StepblockLoosen fuel pump to mounting plate nuts. Remove pump. StepblockRemove gasket material and clean surface. StepblockFront Gear Train: Verify cylinder Number 1 at top dead center. StepblockInstall new gasket. StepblockStepblockInstall pump. Tighten mounting nuts. Finger tight. Pump must be free to move in slots. StepblockInstall pump drive shaft nut and spring washer. Torque: 15 to 20 N m [133 to 177 in-lb] StepblockIf installing original pump, rotate to align with scribe marks.

4 Torque: 24 N m [18 ft-lb] StepblockIf no scribe marks, rotate pump against direction of drive rotation. Tighten nuts. Torque: 24 N m [18 ft-lb] StepblockMark Injection pump flange. Mark on housing. StepblockLoosen CAV pump lock screw and position washer. Torque: 20 N m [177 in-lb] Page 2 of 30 fuel Injection Pump, Rotary10/31/2008 DB4 Pump: Loosen pump lock screw and position washer. Tighten lock screw. StepblockLoosen Bosch pump lock timing screw and install special washer. Tighten lock timing screw. Torque: 13 N m [115 in-lb] StepblockDisengage timing pin before rotating crankshaft. StepblockTighten pump retaining nut. See detail. StepblockInstall access cap.

5 StepblockDisengage timing pin. StepblockTighten pump retaining nut. See detail. StepblockInstall access cap. StepblockRear Gear Train: Verify cylinder number 1 is at top dead center. StepblockInstall new pump gasket on mounting plate. StepblockInstall pump to mounting plate. Torque: 18 N m [159 in-lb] StepblockIf installing original pump, rotate pump to align scribe marks. StepblockInstall pump gear on pump shaft, align mark on gear with mark on mounting plate. StepblockInstall drive shaft nut and spring washer. Tighten retaining nut. Torque: 98 N m [72 ft-lb] StepblockInstall new pump cover plate gasket, pump, mounting plate and gear to rear gear housing.

6 Install cover plate gasket. Torque: M8 = 18 N m [159 in-lb]; M10 = 30 N m [22 ft-lb] StepblockOn Bosch fuel pumps , install special washer, that is wired to pump, under lockscrew. StepblockDisengage timing pin. StepblockTier 2/Stage II Timing Adjustment StepblockDisengage timing pin. Remove special washer on Bosch VE pumps and tighten lockscrew against drive shaft. See detail. StepblockRemove access cap, retaining nut and washer. StepblockRemove fuel pump gear. See detail. Page 3 of 30 fuel Injection Pump, Rotary10/31/2008 StepblockThoroughly clean and dry drive shaft taper and drive gear bore. Use residue-free cleaner and compressed air. StepblockEnsure engine is locked and can not rotate.

7 StepblockInstall pump gear onto shaft, with washer and retaining nut. Remove top dead center timing pin from camshaft and timing pin on damper, if used. StepblockTighten gear pump retaining nut. See detail. StepblockStepblockLoosen Bosch pump lock timing screw and install special washer. Tighten lock timing screw. Torque: 13 N m [115 in-lb] StepblockInstall access cap and check barring tool is removed. StepblockRecheck timing. If timing within tolerance, remove gauge and replace plug. Torque: 10 N m [89 in-lb] StepblockTighten pump retaining nut. See detail. StepblockInstall access cap. StepblockInstall remaining components. See detail. StepblockConnect batteries, operate engine and check for leaks.

8 general information TOC fuel System Identification The B Series engine uses many different fuel Injection pumps , depending on the horsepower rating and application. The Lucas CAV DPA distributor-type fuel Injection pump can be found on the following engine applications: Marine Industrial. SMALL | MEDIUM | LARGE Next The Lucas CAV DPS distributor-type fuel Injection pump can be found on the following engine application: European and automotive ratings. Page 4 of 30 fuel Injection Pump, Rotary10/31/2008 SMALL | MEDIUM | LARGE Previous Next The Delphi DP210 distributor-type fuel Injection pump can be found on the following applications: Industrial (Tier 2/Stage II Certified).

9 SMALL | MEDIUM | LARGE Previous Next The Bosch VE distributor-type fuel Injection pump can be found on the following engine applications: Industrial 1991 low-horsepower automotive ratings. SMALL | MEDIUM | LARGE Previous Next The Stanadyne DB4 distributor-type fuel Injection pump can be found on the following engine application: Gen Sets Page 5 of 30 fuel Injection Pump, Rotary10/31/2008 SMALL | MEDIUM | LARGE Previous Next fuel Injection Pump (Distributor Type) The fuel Injection pumps , Bosch VE, Lucas CAV DPA, Stanadyne DB4, Lucas CAV DPS, and Delphi DP210, are Rotary distributor pumps . These pumps perform the four basic functions of: 1.

10 Producing the high fuel pressure required for Injection 2. Metering the exact amount of fuel for each Injection cycle 3. Distributing the high-pressure, metered fuel to each cylinder at the precise time 4. Varying the timing relative to engine speed. SMALL | MEDIUM | LARGE Previous Next Distributor-Type Pump Governor Balance between the governor flyweights and control lever position controls the metering of the amount of fuel to be injected. The fuel Injection pump governor performance and setting can affect engine power. Special equipment and qualified personnel are required to verify governor performance. If the seals are broken on the external Bosch VE adjustment screw, the fuel rate can, perhaps, be out of adjustment.