
2594459
2646576
2646448
3-226
Engine Tools
Fuel System Test Tools
Injection Pump Off-Engine Disassembly, Assembly, and Bench Test
Model: Early 3054 and 3056 Pre-Emission Engines
Warranty: Six Months
• Used to disassemble and assemble Stanadyne DB2 and DB4 fuel injection pump
andgovernorusedonpre-emission3054and3056engines
• Makesadjustmentstofuelpumpandgovernorsimplerandfaster
• Specialized tooling reduces the risk of parts and/or component damage
• Not for use on 3054-3056 Engines with Stanadyne, Lucas, or Bosch emission
pumps
References
SENR6574, Stanadyne Fuel System (Supplement)
ENG95-1 IRM, for 3054 and 3056 Engine Fuel Systems
Part Number Description Use
4C-6608 Holding Tray keep parts organized (reduces chance
of lost or damaged parts)
Disassembly and Assembly Tools for Injection Pump Off-Engine
Item Part Number Description Used
1 4C-5602 Fixture Group
1
disassembly and assembly
2 4C-5603 Plate hold pump during disassem-
blyand assembly
1
Includes support assembly, 4C-5712 Base Assembly, 4C-5715 Bushing, and lock pin assembly
Disassembly and Assembly Tools for Injection Pump Off-Engine
Item Part Number Description Use
Disassembly and Assembly Tools
10 4C-6621 Bushing advancecamscrew
11 4C-8053 Remover --
12 4C-8128 Extractor withscrewdriver
13 4C-6829 Installer install pump shaft
14 4C-6989 Socket removepumpendcap
15 4C-6841 Mandrel removepumpbearing
4 4C-6839 Wrench adjustgovernorlinkage
5 4C-8124 Linkage Kit set clearance between rear
ofthrottleshaftandvertical
tab on linkage hook
6 4C-6842 Screwdriver set timing trimmer screw
7 4C-6827 Screwdriver with4C-8128toremovede-
liveryvalveandstopscrew
8 4C-8129 Wrench removespringsideadvance
piston hole plug hole plug
9 4C-6845 Fixture with shop air to measure
roller-to-roller dimension