Front (Timing) Gear Group
Usage:
(1) Drive gear for water pump.
(2) Idler gear assembly. Idler gear for water pump.
(3) Idler gear for camshaft. Part of idler gear assembly (2).
(4) "K" marks must be seen from front of engine when gears are in alignment as shown. Top center for No. 1 cylinder.
(5) Camshaft gear.
(6) Air compressor drive gear.
(7) Idler gear for air compressor drive.
(8) Drive gear for fuel pump.
(9) Crankshaft gear.
(10) Drive gear for oil pump.
Caterpillar Information System:
3406B INDUSTRIAL & MARINE ENGINES Governor And Fuel Pump Drive Group (Automatic Timing Advance Unit)
3406B INDUSTRIAL & MARINE ENGINES Fuel Ratio Control
3406B INDUSTRIAL & MARINE ENGINES Governor
3406B INDUSTRIAL & MARINE ENGINES Fuel Injection Pump Housing
3406B INDUSTRIAL & MARINE ENGINES Fuel Injection Pump
3406B INDUSTRIAL & MARINE ENGINES Fuel Transfer Pump
3406B INDUSTRIAL & MARINE ENGINES Fuel Injection Nozzle And Adapter
3406B INDUSTRIAL & MARINE ENGINES Fuel Injection Lines
3406B INDUSTRIAL & MARINE ENGINES Fuel Injection Nozzle And Adapter (4TB470-Up), (6TB1779-Up)
3406B INDUSTRIAL & MARINE ENGINES Fuel Injection Lines (4TB470-UP), (6TB1779-UP)
3406B INDUSTRIAL & MARINE ENGINES Fuel System Identification
3406B INDUSTRIAL & MARINE ENGINES Engine Design
3406B INDUSTRIAL & MARINE ENGINES Breather Cap
3406B INDUSTRIAL & MARINE ENGINES Valve Covers
3406B INDUSTRIAL & MARINE ENGINES Camshaft
3406B INDUSTRIAL & MARINE ENGINES Valves
3406B INDUSTRIAL & MARINE ENGINES Valve Rocker Arms, Lifters And Bridges
3406B INDUSTRIAL & MARINE ENGINES Cylinder Head
3406B INDUSTRIAL & MARINE ENGINES Turbocharger Impeller Installation
3406B INDUSTRIAL & MARINE ENGINES Turbocharger (T04B91, TW4B91 and TW4C01)
3406B INDUSTRIAL & MARINE ENGINES Turbochargers (TV72 & TV78)
3406B INDUSTRIAL & MARINE ENGINES Turbocharger (T12)
3406B INDUSTRIAL & MARINE ENGINES Turbocharger TW81
3406B INDUSTRIAL & MARINE ENGINES Turbocharger TV81