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From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
List of design modifications and their current status for the Spectre Chassis.

Identifier  ExFiles\Box 30\4\  Scan308
Date  4th October 1934 guessed
  
- 4 -

ITEM
DESIGN POSITION.

SPECTRECodename for Phantom III CHASSIS - CONTINUED:-

Mod: to brake camshaft adjusters to reduce torsional flexibility.
Completed.

Mod: to shock damper I.F.W.S.
In hand.

Reduced oil feed to valve gear, and improved cylinder head oil drainage.
In hand.

Modified front engine mounting rubbers:- larger top washers.
Completed.

Brake cable adjustment.
Completed.

Gearbox:- Various small mods: to reduce weight and improve reliability.
Completed.

Gearbox:- 1st speed gears with .040" correction.
Completed.

Spring pot drain hole through front crossmember distance pieces.
Completed.

Model lamps for 1/8" scale models of front of car.
Completed.

Alternative flexible front engine mounting.
Completed.

I.F.W.S. Shorter lower link.
In hand.

Steel brake shoes.
In hand.

Combined regulator and cut-out.
In hand.

Bentley contact fingers in SpectreCodename for Phantom III ignition distribution.
Completed.
  
  


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