Perkins New 1000 Series, Руководство по ремонту, Страница: 67 / 290

Workshop Manual, TPD 1350, issue 3 67
13
New 1000 Series
Piston and connecting rod
To remove and to fit 13-3
To remove
1 Drain the lubricating oil and the cooling system.
2 Remove the cylinder head assembly, see operation
12-7.
3 Remove all carbon from the top of the bores of the
cylinder liners.
4 Remove the lubricating oil sump, see operation 19-3.
5 Remove the lubricating oil strainer and suction
pipe,
see operation 19-4.
Caution: The pistons and connecting rods are
matched to the relevant cylinder. Note the position of
each connecting rod and piston for correct assembly.
6 Remove the big end caps and the big end bearings
from the connecting rods
, see operation 13-1 .
Caution: Do not allow the connecting rods to hit the
piston cooling jets. If a cooling jet is hit, check its
alignment
, see operation 13-12 , and renew it, if
necessary.
7 Rotate the connecting rods 90° to prevent contact
with the piston cooling jets. Push the pistons and the
connecting rods out through the top of the cylinder
liners. Keep the bearings and caps together to ensure
that they can be fitted in their original positions.
8 Inspect the crank pins for damage.
Purchased from www.WorkshopManuals.co.uk