Workshop Manual, TPD 1458E, issue 3 - Perkins Confidential: Green 33
4
400 Series
Piston and connecting rod assemblies 4
Big end bearing and cap
To remove and to fit Operation 4-1
Caution: Ensure that the connecting rod bolts (2) do not damage the crankshaft when the connecting rod is
removed or fitted.
Notes:
l The connecting rods and caps are numbered matched pairs and must be kept together when removed from
the engine. The numbers (1) must be aligned when assembled.
l The piston and connecting rods are matched to a cylinder, record the position of each connecting rod and
piston for correct assembly. After the connecting rods are fitted check for axial movement.
l The fuel adjustment screw must not be altered from the original setting. The maximum no load speed must
be checked after assembly.
Engine Torque Nm (lbf ft) kgf m
403C-11 Nut 32 (23.6) 3,3
403C-15, 404C-22 and 404C-22T Nut 52 (38.3) 5,2
Standard clearance Service limit
0,1 - 0,3 mm (0.004 - 0.012 in) 0,7 mm (0.276 in)
1
H1054
2