CONSTRUCTION
The supply pump, vacuum pump and oil pump are driven by the crankshaft timing gear.
The No. 1 idle gear is constructed with a scissors gear on its front and back to reduce noise.
| *1 | Camshaft Timing Pulley | *2 | Automatic Tensioner (No. 1 Chain Tensioner Assembly) |
| *3 | Pump Drive Shaft Pulley | *4 | Supply Pump Drive Gear (Injection Gear) |
| *5 | Vacuum Pump Drive Gear | *6 | No. 1 Idle Gear |
| *7 | Crankshaft Timing Gear | *8 | Oil Pump Drive Gear |