
2990877
2980067
2980106
2980118
3-315
Engine Tools
Fuel System Repair and Adjust
Air System Caps
373-4731 Fuel Injector Cups
Model Usage: CT660 Truck
Warranty: Manufacturer’s
• Usedtoprotectandpreventdirtanddebrisfromdamaginginjectorswhileoutof
engine
Specications
Dimensions 304.8 x 203.2 x 76.2 mm (12 x 8 x 3 in.)
Weight 0.23 kg ( 0.5 lb.)
Part Number Description
373-4731 Fuel Injector Cups
373-4734 Fuel Block Off Tool
Model Usage: CT660 Truck
Warranty: Manufacturer’s
Specications
Dimensions 50.8 x 12.7 x 12.7 mm (2 x .5 x .5 in)
Weight 0.1 kg (0.2 lb)
Part Number Description
373-4734 Fuel Block Off Tool
373-4735 Fuel Line Coupler
Model Usage: CT660 Truck
Warranty: Manufacturer’s
• Used for in-line testing and diagnostics during tool usage
Specications
Dimensions 45.7 x 106. x 20.3 mm (1.8 x 4.2 x 0.8 in)
Weight 0.1 kg (0.2 lbs)
Part Number Description
373-4735 Fuel Line Coupler
Chart B