Group 20
Technical data
Timing gear Timing gear wheels
No. of teeth: 1. Drive gear, crankshaft .......................................... 54 2.
Idler wheel, double, outer ...................................... 72 Idler wheel, double, inner ...................................... 56
3.
Idler wheel, adjustable .......................................... 73
4.
Drive gear, camshaft ............................................ 84
5.
Idler wheel, servo pump ........................................ 37
6.
Drive wheel, steering servo and fuel feed pump .... 31
7.
Drive wheel, air compressor ................................. 42
8.
Drive wheel, lubricating oil pump .......................... 23
Gear backlash min ..................................................................... 0.05 mm (0.001968") max .................................................................... 0.17 mm (0.006692") Shaft stub for idler wheel, diameter ........................ 100 mm (3.937") Bushing for idler wheel, diameter ............................ 100 mm (3.937") Radial clearance for idler wheel .............................. max 0.05 mm (0.001968")
11