
2592287
2644866
2592310
3-152
Engine Tools
Cylinder Head, Valves and Cam Followers
131-3921 Puller Group (HEUI)
Model: 3408 and 3412 HEUI Engines
Warranty: Six Months
• Usedtoeasilyremovecarbon-fouledinjectorsfromcylinderhead
• Pullerhaslarge,balledend,handleforeasierremoval
• Pullerbridgeassemblysitsoncylinderheadtopsurfaceandusesapivotingleg
extension to keep bridge from sliding off of cylinder head
131-3921 Injector Puller Group
Studassemblyoveralllength 118.5 mm (4.67 in)
Stud thread 3/8 - 16
Bolt size 1/4 - 20
Distance between bolt holes 29 mm (1.1 in)
Bridgeoveralllength 270 mm (10.7 in)
Item Part Number Description
1 131-8196 Handle
2 131-8197 Puller Bridge Assembly
3 131-8198 Puller Stud Assembly
4 093-0386 Puller Stud Assembly
5 0S-1616 Bolt
6 4B-4276 Flat Washer
-- 131-3921 Puller Group (HEUI)
111-5051 Injector Wrench (3408 and 3412 HEUI)
Model: 3408 and 3412 HEUI Engines
Warranty: Six Months
• Usedtoremoveandinstallstainlesssteelinjectorsleeves
• Used with 3/4 inch socket
• Splineontoolengagesinternalsplineinsleeve
Part Number Description Hex Size
Knurled Washer
Diameter Spline
111-5051 Injector Wrench 3/4 in 50.8 mm (2 in) 48 - tooth
164-5924 Injector Bore Gauge, 164-5927 Tube Brush
Essential Tool
Model: 3408 and 3412 HEUI Engines
Warranty: Six Months
• Used to clean and check clearance
ofinjectorsleevetiparea
• Proper cleaning of injector tip bore
is mandatory when changing HEUI
engine injectors
• Tools are included in 163-1575 HEUI
Injector Rework Kit
Reference
REHS0116, Special Instruction
Part Number Description
164-5924 Injector Bore
Gauge
164-5927 Tube Brush