
2596471
2596489
2596509
3-274
Engine Tools
Fuel System Repair and Adjust
Decal for 1P-7410 Degree Wheel
Model: 3406B
Warranty: Six Months
• Used to time 3406 Direct Injection
Truck Engines (1978 Truck Model
Year) with static fuel injection timing
• Decal, SEHS7306, must be applied
to early 1P-7410 Degree Wheels for
accurate timing
• Decalprovidestimingmarksin
increments less than one degree
Part Number Description
1P-7410 Degree Wheel
9U-5692 Spring Compressor
Model: 3406, 3408 and 3412 Engines
Warranty: Six Months
• Works on all three engines — 3406,
3408 and 3412
• Usedtocompressheavierlifter
springs in pump when fuel pump
plunger and barrel assemblies are
removedandinstalled
• Clamps on side of pump housing
and eliminates need to attach to
adjoining pump
References
SENR5148,ServiceManual
SENR4658,ServiceManual
Part Number Description
9U-5692 Spring Compressor
318-6237 Rethreading Die
Essential Tool
Model: 613C II, DV-613C II Scraper
Warranty: Six Months
• Used to cut additional threads on
214-5491 Filler Neck
• Used with large wrench (dealer
supplied)
• Additional threads allow gasket in
fuelcaptosealagainstllerneck
andpreventfuel/vaporleaks
• Currentthreadsaligndieontoller
neck during use
Thread size (inch) 4-12
Hex size 178 mm (7.0 in)
Material steel
Part Number Description
318-6237 Rethreading Die