2-10
Chapter 2 SERVICE DATA
Fuel injection
pump accessory
drive
Inside diameter of case bearing housing
ø90 [3.54]
89.987 to 90.022
[3.5428 to 3.5442]
ø100 [3.94]
99.987 to 100.022
[3.9365 to 3.9379]
For injection pump
drive shaft bearing
outside diameter
Small ø90 [3.54]
89.985 to 90.000
[3.5427 to 3.5433]
Large ø100 [3.94]
99.985 to 100.000
[3.9364 to 3.9370]
Inside diameter
Small ø45 [1.77]
44.988 to 45.000
[1.7712 to 1.7717]
Large ø50 [1.97]
49.988 to 50.000
[1.9680 to 1.9685]
Outside diameter of drive shaft bearing fit
ø45 [1.77]
45.002 to 45.013
[1.7717 to 1.7722]
ø50 [1.97]
50.002 to 50.013
[1.9686 to 1.9690]
Governor drive
Inside diameter of drive shaft case bearing housing ø52 [2.05]
51.988 to 52.018
[2.0468 to 2.0479]
Drive shaft side bearing
outside diameter ø52 [2.05]
51.987 to 52.000
[2.0467 to 2.0472]
Inside diameter ø25 [0.98 in.]
24.990 to 25.000
[0.9839 to 0.9843]
Outside diameter of drive shaft bearing fit ø25 [0.98 in.]
25.002 to 25.011
[0.9843 to 0.9847]
Outside diameter of drive shaft gear fit ø26 [1.02]
26.035 to 26.048
[1.0250 to 1.0255]
Inside diameter of drive gear fit ø26 [1.02]
26.000 to 26.013
[1.0236 to 1.0241]
Inside diameter of idler shaft case bearing housing ø47 [1.85]
46.989 to 47.014
[1.8500 to 1.8509]
Idler shaft side bearing
outside diameter ø47 [1.85]
46.989 to 47.000
[1.8500 to 1.8504]
Inside diameter ø20 [0.79]
19.990 to 20.000
[0.7870 to 0.7874]
Outside diameter of idler shaft bearing fit ø20 [0.79]
20.002 to 20.011
[0.7875 to 0.7878]
Outside diameter of idler shaft gear fit ø24 [0.94]
24.035 to 24.048
[0.9463 to 0.9468]
Inside diameter of idler gear fit ø24 [0.94]
24.000 to 24.013
[0.9449 to 0.9454]
backlash
0.12 to 0.18
[0.0047 to 0.0071]
0.4
[0.0157]
Unit: mm [in.]
Item Nominal value Standard value Limit value Remarks