Lubrication System - Toyota 1NZ-FE User Manual

JLUBRICATION SYSTEM
1. General
D The lubrication circuit is fully pressurized and oil passes through an oil filter.
D A trochoid gear type oil pump, which is driven directly by the crankshaft, is provided in the front of the
cylinder block.
D The oil filter is installed diagonally downward from the side of the cylinder block to realize excellent
serviceability.
D The intake camshaft is provided with a VVT-i controller, and cylinder head is provided with a camshaft
timing oil control valve. This system is operated by the engine oil.
Camshaft Timing
Oil Control Valve
VVT-i
Controller
Chain
Tensioner
Oil Pump
" A
Oil Circuit
Crankshaft
Journal
Oil Filter
Relief
Connecting
Valve
Rod
Oil Pump
Oil Jet
Oil Strainer
Piston
ENGINE - 1NZ-FE ENGINE
Oil Filter
Oil Strainer
171EG14
Main Oil Hole
Oil Jet
Chain
Tensioner
Timing Chain
Oil Pan
" A
Oil Capacity Liter (US qts, Imp qts)
Dry
with Oil Filter
without Oil Filter
Cylinder Head
Camshaft Timing
Oil Control Valve
Filter
Intake
Camshaft
Journal
Camshaft Timing
Oil Control Valve
VVT-i
EG-11
4.1 (4.3, 3.6)
3.7 (3.9, 3.3)
3.4 (3.6, 3.0)
Exhaust
Camshaft
Journal
171EG15