Engine Knocks - Simpsons SC213 Service Manual

SC213 Diesel Engines
Overfilled cleaner /
use of incorrect grade
of oil (wet air cleaner)
Faulty fuel
feed pump
Sticking valves
Replace valves
Overheating
Refer –overheating
causes

ENGINE KNOCKS

Faulty fuel
feed pump
Overhaul fuel
Feed pump
ENGINE KNOCKS
Faulty injectors
Overhaul injectors
ENGINE KNOCKS
Broken , worn /
Sticking piston rings
Check bore and
Piston for damage.
Fit new rings
Broken valve spring
Replace new springs
Incorrect fuel pump
timing
Check and reset
Worn cylinder bores
Re- sleeve block
And fit new pistons
79
Incorrect tappet
adjustment
Check and reset
Incorrect valve timing
Check and reset
Worn or damaged
big end bearings
Renew the bearings