VB Commodore Specifications

Date of Introduction

October 26 1978 for Sedan models

July 24 1979 for Wagon models

Discontinued March 1980. On sale for about 17 months

Model Line Up

Commodore Sedan (8VK69)

Commodore station wagon (8VK35)

Commodore SL sedan (8VL69)

Commodore SL station wagon (8VL35)

Commodore SL/E sedan (8VX69)

Prices at Time of Introduction

$6 513 (Commodore i6 sedan)

$7 797 (Commodore Wagon)

$7 813 (Commodore SL i6 sedan)

$9 508 (Commodore SL Wagon)

$10 513 (Commodore SL/E i6 sedan)

Total Number Built

95 906

Identification Information

All new body; centrally mounted square Holden badge at top of hatched front grille; side badging mounted on body work above protector strip.

Engines

2.85 Straight 6

Option Number: LD1

Engine Prefix: VD

Type: Conventional, watercooled, four stroke, reciprocating piston type

Capacity: 2.8538 litres (173 cubic inches)

Number of cylinders: Six

Configuration: Front mounted, longitudinal, inline

Head design: Pushrod and rocker actuated overhead valves with two valves per cylinder

Fuel System: Bendix Stromberg 1 BBL Carburettor, BX

Bore and stroke: 88.9 x 76.2mm (3.50 x 3.00 inches)

Power: 64kW (86bhp) at 4000 rpm

Torque: 198Nm (146lbs/ft) at 2200 rpm

Compression ratio: 9.2:1

3.3 Straight 6 Low Compression

Option Number: L23

Engine Prefix: VM

Type: Conventional, watercooled, four stroke, reciprocating piston type

Capacity: 3.298 litres (201 cubic inches)

Number of cylinders: Six

Configuration: Front mounted, longitudinal, inline

Head design: Pushrod and rocker actuated overhead valves with two valves per cylinder

Fuel System: Bendix Stromberg 1 BBL Carburettor, BX

Bore and stroke: 92 x 82.5mm (3.62 x 3.25 inches)

Power: 55kW (bhp) at 3200 rpm

Torque: 217Nm (lbs/ ft) at 2100 rpm

Compression Ratio: 7.5:1

3.3 Straight 6 High Compression

Option Number: L14

Engine Prefix: VL

Type: Conventional, watercooled, four stroke, reciprocating piston type

Capacity: 3.298 litres (201 cubic inches)

Number of cylinders: Six

Configuration: Front mounted, longitudinal, inline

Head design: Pushrod and rocker actuated overhead valves with two valves per cylinder

Fuel System: Bendix Stromberg 1 BBL Carburettor, BX

Bore and stroke: 92 x 82.5mm (3.62 x 3.25 inches)

Power:

Manual: 66kW (89bhp) at 3600 rpm (Manual Transmission)

Automatic: 71kW (95bhp) at 3800 rpm (Automatic Transmission)

Torque:

Manual: 221Nm (163lbs/ ft) at 2100 rpm (Manual transmission)

Automatic 213Nm (157 lbs/ft) at 2000rpm (automatic transmission)

Compression Ratio: 9.4:1

4.2 V8

Option Number: L36

Engine Prefix: VR

Type: Conventional, watercooled, four stroke, reciprocating piston type

Capacity: 4.142 litres (253 cubic inches)

Number of cylinders: Eight

Configuration: Front mounted, longitudinal with cylinders arranged in a vee

Head design: Pushrod and rocker actuated overhead valves with two valves per cylinder

Fuel System: Bendix Stromberg 2 BBL Carburettor, WW

Bore and stroke: 92 x 77.7mm (3.62 x 3.06 inches)

Power:

Single exhaust: 87kW (117bhp) at 4000 rpm

Dual exhaust: 96kW (129bhp) at 4400 rpm

Torque:

Single exhaust: 271Nm (200lbs/ft) at 2000 rpm

Dual exhaust: 275Nm (203lbs/ft) at 2400 rpm

Compression ratio: 9.4:1

5.0 V8

Option Number: L31

Engine Prefix: VT

Type: Conventional, watercooled, four stroke, reciprocating piston type

Capacity: 5.044 litres (308 cubic inches)

Number of cylinders: Eight

Configuration: Front mounted, longitudinal with cylinders arranged in a vee

Head design: Pushrod and rocker actuated overhead valves with two valves per cylinder

Fuel System: Rochester Quadrajet 4 BBL downdraft carburettor, 4MC

Bore and stroke: 101.6 x 77.7mm (4.00 x 3.06 inches)

Power:

Single exhaust: 114kW (153 bhp) at 4000 rpm

Dual exhaust:125kW (168bhp) at 4200 rpm

Torque:

Single exhaust: 344Nm (254lbs/ft) at 2200 rpm

Dual exhaust: 352Nm (260lbs/ft) at 2600rpm

Compression ratio: 9.4:1

Transmissions

Manual

Type: Four-speed manual

Option Number: MC6

Application: 2.85L i6, 3.3L i6

Location: Floor Shift

1st: 3.50:1

2nd: 2.02:1

3rd: 1.41:1

4th: 1.00:1

Reverse: 3.57:1

Type: Four-speed Torquemaster manual

Option Number: M20

Application: 2.85L i6, 3.3L i6

Location: Floor Shift

1st: 3.05:1

2nd: 2.19:1

3rd: 1.15:1

4th: 1.00:1

Reverse: 3.05:1

Type: Four-speed manual

Option Number: M20

Application: All except 5.0L V8

Location: Floor Shift

1st: 3.05:1

2nd: 2.19:1

3rd: 1.15:1

4th: 1.00:1

Reverse: 3.05:1

Type: Four-speed manual

Option Number: M21

Application: V8

Location: Floor Shift

1st: 2.54:1

2nd: 1.48:1

3rd: 1.00:1

Reverse: 2.54:1

Automatic

Type: Three-speed Trimatic

Option Number: M40

Application: 3.3L i6, 4.2L V8

Location: Floor Shift

1st: 2.31:1

2nd: 1.46:1

3rd: 1.00:1

Reverse: 1.85:1

Rear Axle Ratios

GM-H Large Salisbury

Option Number: G70

Ratio: 2.60:1

GM-H Small Salisbury

Option Number: GU7

Ratio: 2.78:1

GM-H Small or Large Salisbury

Option Number: GU4

Ratio: 3.08:1

GM-H Small or Large Salisbury

Option Number: GV4

Ratio: 3.36:1

GM-H Small or Large Salisbury

Option Number: GV7

Ratio: 3.55:1

LSD optional

Option Number: G80

Application

2.85L i6

Four-speed MC6: 3.36:1

Four-speed M20: 3.36:1

3.3L i6

Four-speed MC6: 3.08:1, 3.36:1

Four-speed M20: 3.08:1, 3.36:1

Three-speed Trimatic M40: 2.78:1, 3.08:1, 3.36:1

4.2L V8

Three-speed Trimatic M40: 2.78:1, 3.08:1

Four-speed M20: 3.08:1

5.0L V8

Four-speed M21: 3.08:1, 3.36:1

Three-speed Turbohydramatic M41: 2.60:1, 3.08:1

Clutch

Single dry plate. Belleville diaphragm spring, Mechanical cable operation, connected directly to pull fork throw out lever

Chassis

Unitary construction (Monocoque)

Suspension

Front:Independent MacPherson ‘wet’ strut design, linear rate coil springs, 23mm stabiliser bar.

Rear (with axle type):Rear axle: Salisbury type. Rigid axle, five link with parallel short upper and long lower trailing arms and a panhard rod between axle and under body, progressive rate coil springs, vertically mounted telescopic dampers, 18mm decoupled stabiliser bar mounted on the axle.

Steering

Coaxial rack and pinion, direct linkage (rear of front wheels) from rack to steering arms, Commodore, SL

Power steering is integral hydraulically assisted rack and pinion (std SL/E, opt SL, Commodore). Manual steering overall steering ratio 19.8:1. Turns lock to lock 4.1

Brakes

Front:Ventilated disc 268mm diameter, with single piston, sliding head lightweight calliper.

Rear:Self adjusting leading trailing show drum, 230mm diameter or solid disc 274mm diameter, with lightweight calliper.

Electrical

12 volt negative ground. Battery – 48 A/H 7 plate for i6. 61 A/H 9 plate for 4.2 V8. 62 A/H 11 plate for 5.0 V8. Battery in left hand front fender skirt. Alternator with integral voltage regulator. 14 volt amp i6 and 4.2 V8. 13.5 volt 55amp, 5.0 and all air conditioned cars. Pre engage type starter motor, solenoid actuated screw front engaging push pinion. Distributor breaker point/ coil ignition system with AC tapered seat plugs and television and radio suppression carbon core cables.

Exhaust

I6:Cast iron exhaust manifold with single seam welded steel exhaust tail pipe with 2 reverse flow mufflers.

V8, standard:dual cast iron exhaust manifolds with single crossover pipe. Single seam welded steel exhaust and tail pipe with two reverse flow mufflers.

V8, optional:dual pipes with 3 mufflers.

Wheels

Commodore and SL: 6.00JJ X 14 ventilated pressed steel wheels

SL/E: Styled Cast Alloy 6.00JJ X 15.

Tyres

CR 78 14 4P/R Steel belted Radial

SL/E: BR60 H 15 6P/R Steel Belted Radial

Exterior Dimensions (Sedan)

Total length: 4705mm (185.24) Commodore, SL; 4729mm (186.18 inches) SL/E

Total width: 1722mm (67.80 inches)

Total height at kerb weight: 1371mm (53.98 inches)

Wheelbase: 2668mm (105.00 inches)

Front track: 1451mm (57.13 inches) Commodore, SL; 1449mm (57.05 inches) SL/E

Rear track: 1417mm (55.79 inches) Commodore, SL; 1422mm (55.98 inches) SL/E

Kerb weight: 1220kg (2690lb) Commodore; 1255kg (2767lb) SL; 1400kg (3086lb) SL/E.

Turning circle kerb to kerb: 10.2 meters (33ft) Commodore, SL; 10.8 meters (35ft) SL/E

Fuel Tank capacity: 63 litres (13.85 gallons)

Boot capacity: 382 litres

error: Content is protected !!