TorqFix
3VZ-FE TOYOTA Petrol 1991-1996

3VZ-FE engine — Toyota 3.0 (3L)

3L · 185 hp

Engine overview

Manufacturer
TOYOTA
Displacement
3 L
Power
185 hp
Production years
1991-1996
Fuel type
Petrol

Factory specifications

Values from the manufacturer documentation for this engine.

Engine (general)

Engine code 3VZ-FE
Capacity 2959 cc
Idle speed 700 ± 50 rpm
Inlet 0.13 - 0.23 mm
Exhaust 0.27 - 0.37 mm
Normal 12.1 bar
Minimum 9.7 bar
Oil pressure 3.0 - 5.5/3000 bar/rpm
Normal 12.5 bar
Minimum 10.0 bar

Engine (petrol)

Fuel system (make and type) Toyota LCCS
Number of cylinders 6
Firing order 1-2-3-4-5-6
Timing stroboscopic (before TDC) 10/700 °/rpm
Ignition coil resistance, primary 0.2 - 0.3 ohms
Ignition coil resistance, secondary 6000 - 11000 ohms
Spark plugs (make and type) NGK BCPREP-11
Spark plug gap 1.1 mm
Injection pressure/system pressure 2.7 - 3.1 bar
CO exhaust gas < 0.5 %
CO2 14.5 - 16.0 %
HC 100 ppm
O2 0.1 - 0.5 %
Lambda 0.98-1.02
Lambda change (Delta Lambda) 0.03
Oil temperature during test 80 °C
Fast-idle speed 2400-2600 rpm
CO at fast-idle speed < 0.3 %
Closed-loop test at: 600-900 rpm
Fuel system (make and type) Nippon Denso L-Jetronic
Spark plugs (make and type) NGK BCPR6EP-11
Lambda 0.98 - 1.02
Fast-idle speed 2400 - 2600 rpm

Cooling system

Cap pressure 0.9 - 1.2 bar
Thermostat opens at 80 - 84 °C
Fan on at 80 °C

Electrical

Battery 70 Ah
Alternator 80 A
Battery 80 Ah

Capacities

Engine sump, incl. filter 4.4 l
Gearbox refill 3.0 l
Transfer box 1.1 l
Differential, 4WD front 1.6 l
Differential, 4WD rear 2.2 l
Cooling system 8.4 l
Gearbox refill 4.2 l
Gearbox refill 6.5 l
Differential 0.8 l
Cooling system 6.5 l

Torque settings

Cylinder head bolts — Stage 1 34 Nm
Cylinder head bolts — Stage 2 +90° °
Cylinder head bolts — Stage 3 +90° °
Wheel nuts 103 Nm
Spark plugs 18 Nm
Front hub 294 Nm
Rear hub 123 Nm

Workshop procedures for this engine

Step-by-step procedures from the workshop database.

Got a 3VZ-FE problem? Ask for free.

Describe the symptoms — TorqFix replies with a diagnosis cited from verified workshop data.

Get free diagnosis →

Who makes these pages, and how

TorqFix was built by a mechanic — after a 2,700 km drive with five roadside repairs that no diagnostic tool could explain.

The figures on this page come from manufacturer workshop documentation and are shown as they are. The page is assembled automatically from that data — it is not written by an AI. The AI works in the chat, where it answers for your specific car. It writes nothing here.

Variants of the same model differ. Cross-check torque against the factory manual for your engine before final tightening.

Seen a figure that does not match your manual? Write to us — we correct it and note when. support@torqfix.com

The story behind TorqFix →

Workshop data on this page last updated 22 Aug 2026.