6
62 Workshop Manual, TPD 1458E, issue 3 - Perkins Confidential: Green
400 Series
Gear teeth backlash
To check Operation 6-12
Measure the clearances one at a time with a feeler gauge at each of the locations shown. If the measurement
is outside the service limit fit new gears.
Engine Timing gear tolerances mm (in)
Standard Service limit
All models 0,08 (0.0032) 0,25 (0.0098)
H1079