Carburetor fuel system specifications (Opel Vectra A)

General characteristics

Fuel tank capacity - 61.0 liters

Fuel octane number:

• Leaded - 98 RON
• Unleaded - 95 RON

Carburetor type (all models) — Pierburg 2E3

Air filter element

Application:

• Round type - Champion W103
• Square type - Champion U512

Material copied from the portal: OpelBook

Engine 14 NV

Idle speed - 925 + 25 rpm

Idle mixture (cO content) — 0.5-1.5%

Increased idle speed - 2200-2600 rpm

Air damper clearance - 1.5-3.5 mm

Throttle clearance with release:

• "Small" - 1.7-2.1
• "Large" - 2.5-2.9 mm

Idle fuel jet - 45

Idle air jet - 130

Engine 16 SV

Idle speed

• Manual transmission - 925 + 25 rpm
• Automatic transmission - 825 + 25 rpm (in "park" or "neutral" position)

Idle mixture (cO content) — 0.5-1.5%

Increased idle speed - 2000-2400 rpm

Air damper clearance - 1.5-3.5 mm

Throttle clearance with release:

Models before 1990:

• "Small" - 1.3 - 1.7 mm
• "Large" - 1.9-2.3 mm

Models since 1990:

• "Small" - 1.5-1.7 mm
• "Large" - 2.0-2.2 mm

Idle fuel jet - 45

Idle air jet - 132.5

Engine 18 SV

Idle speed - 925 + 25 rpm

Idle mixture (cO content) — 0.5-15%

Increased idle speed - 1900-2300 rpm

Air damper clearance - 1.5-3.5 mm

Throttle clearance with release:

• "Small" - 2.2±0.2 mm
• "Large" - 3.3±0.2 mm

Idle fuel jet - 42 5

Idle air jet - 132.5

Tightening torques, Nm

• Exhaust Manifold Nuts - 22
• Exhaust outlet pipe to manifold mounting bolts - 25
• Exhaust system mounting bolts except flexible joints 25
• Bolts for flexible joints of the exhaust system - 12
• Fuel pump bolts - 18
• Fuel tank mounting strap bolts - 20
• Intake Manifold Nuts - 22