8
4 DLT ENGINE
SCHEMATIC CIRCUITS OF VARIOUS SYSTEMS ON 4 DLT ENGINE
Lubrication System
Cooling System
A. Strainer in sump
B. Oil pump
C. Oil pump relief valve
D. Full flow oil filter (paper type)
Fig. 1
Fig. 2
E. Filter bypass valve
F. Heat exchanger
H. Turbocharger
I. Crankshaft Journals etc.
J. Piston cooling nozzles
K. Oil sump
No Loss Tank
Overflow
Bypass pipe
Thermostat
Return pipe
Cylinder Block / Head
Additional Venting
Timing Belt Cover
Radiator
Cap with pressure release valve
Water
pump
Cooling Fan




