Simca Monthéry 1958 And Grand Large (With Super Flash Engine) (1958)

Simca Monthéry 1958 And Grand Large (With Super Flash Engine) (1958)

The Car

Coming soon

The Specs

Below are the technical specifications and any performance numbers we could get.

Engine

Bore & Stroke 74mm x 75mm
Displacement
1290cc
Firing order
1,3,4,2
Oil pressure (hot)
29 – 43 lb./sq. in.

Fuel Supply

Carburetor
SSolex 32 PBICT
Choke
K 24
Main
Cg 1.30
Compensating
a 1.80
Start. Jet
Gs 125
Slow running
g 45V.100
Seat drilling
1.5 mm
Pump jet
GP 50

Valving

Intake tappet clearance
0.008″ (hot) 0.004″ (cold)
Exhaust tappet clearance
0.010″ (hot) 0.006″ (cold)
Valve-timing indication Marks on both chain sprockets
Intake valve opens 12° BTDC with tappet clearance of 0.0146″

Ignition

Breaker gap 0.018″ – 0.020″
Plug gap 0.020″ – 0.024″
Ignition timing indication
Ignition timing
0° BTDC (special Flash engine)

Clutch

Clutch type Single Dry Plate
Clutch linings

Brakes

Brake type
Lockheed Hydraulic
Brake linings

Wheel Alignment

Toe-Out Unladen: 2 mm toe-OUT
Laden (2 passengers in front): 2 mm toe-IN)
Camber 1° to 1° 30′ unladen
Caster angle 1° 30′ to 2° 30′ unladen
King pin angle
8° to 9° unladen