Perkins 103-13 - Main Bearings

5
62 Workshop Manual, TPD 1377E, issue 4
100 Series
Main bearings
To dismantle and to assemble (two and three cylinder engines) Operation 5-5
Special requirements
1 Identify position of bearing carriers on shaft.
2 Install bearing carriers on the crankshaft ensuring oil holes align with feed holes in cylinder block.
3 Check end float.
4 Check number 2 bearing holder on 102-05 engines and number 3 bearing holder on 103-07 and 103-10
engines for wear, poor contact, look burnt or other defects. Defective bearing holders must be renewed.
Notes:
 For emissions approved engines. The fuel adjustment screw must not be altered from the original setting.
 The maximum No Load Speed must be checked after assembly.
Torque Nm (lbf ft) kgf m
Bearing holder (Aluminium) : Thickness mm (in)
Standard Service limit
102-05, 103-07, 103-10
Aluminium Bearings
22 (16) 2,2 21,85 - 21,95 (0.8602 - 0.8641) 21,6 (0.8503)
102-05, 103-07, 103-10
Cast Iron Bearings
27 (19.9) 2,7 N/A N/A
Engine model
End Float : Clearance mm (in)
Standard Service limit
102-05, 103-07 0,10 - 0,30 (0.0040 - 0.0120) 0,50 (0.0197)
103-10 0,05 - 0,30 (0.0020 - 0.0120) 0,50 (0.0197)
This document has been printed from SPI². Not for Resale