HoldenGemini.net : Technical Information

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TECHNICAL INFORMATION : Isuzu G161z Engine Information

Engine Code: G161Z
Compression Ratio: TX/TC/TD = 8.7:1
Compression Ratio: TE/TF/TG = 8.3:1
Bore: 82.00mm
Stroke: 75.00mm
Capacity: 1584cc (96.66ci)
Power: TX Pre ADR27A = 63kw / TX Post ADR27A = 61kw / TC&TD = 61kw / TE-TG = 50kw
Torque: 119nm (88lb/ft) @ 3400rpm
Compression Pressure: Minimum 125psi (861kpa)
Idle Speed: 700rpm
Ignition Timing: 6 deg btdc set at idle speed
Distributor Dwell Angle: 50 - 54 deg
Firing Order: 1-3-4-2 ***Gemini distributor spins anti-clockwise***
Spark Plugs: NGK BP6ES (NGK BP5ES for tired smokey engines)
Spark Plug Gaps: 0.7mm - 0.8mm
Valve Clearances (Cold): Inlet = 0.15mm / Exhaust = 0.25mm
Valve Clearances (Hot):Inlet = 0.20mm / Exhaust = 0.30mm
Oil Pressure: 7psi (49kpa) at idle
Oil Pressure: 47-71psi (390-490kpa) at 2800rpm
Sump Capacity (without filter): 3.2 litres
Sump Capacity (with filter): 3.6 litres
Cooling System Capacity: 6 litres
Fuel Tank Capacity: 52 litres

Gemini Cam Specs:

Inlet Valve:
Opens (B.T.D.C) 21 deg
Closes (A.B.D.C) 65 deg
Duration 266 deg

Exhaust Valve:
Opens (B.B.D.C) 55 deg
Closes (A.T.D.C) 20 deg
Duration 255 deg

TECHNICAL INFORMATION : Isuzu G161z Engine Information