Komatsu PC88MR-10 Shop Manual page 1098

50 Disassembly and assembly
Engine and cooling system
a Keep the opening of the air cleaner covered
with a plastic film, etc. until just before it is
installed to prevent entry of dirt.
Perform subsequent installation in the reverse
order to removal.
[*1]
Clamp (4):
8.3 to 8.8 Nm {0.85 to 0.9 kgm}
50-70 PC88MR-10