Graham restoration
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General
Wheel base 120”
Tread, front wheel 56 13/32”
Tread, rear wheel 60 ¼”
Road clearance front 7 ½”
Road clearance rear 8 ½”
Overall length 200”
Overall width 75”
Fuel tank capacity 17 Gallons US
Starting serial number 605001, 505001
Starting engine number 615001, 515001
Axle-Front
Type Reverse Elliott
Center type Forged I-beam
King pin angle 7 ½ degrees
Wheel chamber 1 degree
Wheel caster angle 3 ½”
Wheel toe in 1/8”
Front wheel bearing Taper roller
Spindal thrust bearing Ball
Axle-Rear
Type Semi-floating
Drive gear type Hypoid
Torque control Springs
Wheel shaft type 10 Spline
Gear ratio, standard 4.27 to one
Gear ratio, optional 4.55 to one
Pinion bearings Taper roller
Differential bearings Taper roller
Rear wheel bearings Taper roller
Lubricant capacity 3 pints
Shock Absorbers
Make Delco
Type Hydraulic, direct acting
Mountings Rubber cushioned
Springs
Type Semi-elliptic leaf
Length & width front 40 ½” X 1 ¾”
Length & width rear 53” X 1 ¾”
Mountings Rubber cushioned
Features Metal spring covers
Steering
Make of steering gear Ross
Type Dual stud cam & gear
Ratio 15-17 to one
Wheel diameter 18”
Wheel type Safety rubber grip, or chrome spoke
Muffler & Exhaust
Muffler make Oldberg
Muffler type Baffle
Separate resonator No
Manifold type Single, non-supercharged
Dual, supercharged
Exhaust pipe single, non-supercharged
Dual, supercharged
Pipe & muffler mounting Insulated
Wheels & Tires
Wheel rim size 16 X 4 ¼
Type Drop center
Tire size 16 X 6.00
Tire pressure 28 to 32 Lbs.
Wheel revolution Per mile 745 non-supercharged
735 supercharged
Clutch
Make Long
Type Single dry plate
Features Semi-centrifugal
Driven plate type Spring cushioned
Facing thickness & type 1/8 moulded
Facing diameter 9 ½
Gripping area of facing 85.2 sq. in.
Transmission
Type Synchro-silent
Gear type Helical
Gears synchronized High and second
Gear shift type remote control
Shift lever location Steering column
Gear ratio, High 1.00 to 1
Gear ratio, Second 1.55 to 1
Gear ratio, Low 2.57 to 1
Gear ratio, Reverse 3.48 to 1
Gear ratio, Overdrive .7092 to 1
Universal Joints
Make Universal Products
Type Two Ball
Bearings Needle
Number used Two
Brakes, Parking
Type Mechanical
Location Transmission
Lever location Left of driver
Drum size 6
Facing width 2
Brakes, Service
Type Internal, hydraulic
Drum size & type 11 centrifuse
Brake shoe type Rigid, 2 shoe
Facing width & type 1 ¾ Moulded
Effective braking area 161 sq. in.
Electrical System
Battery make Willard
Battery type, standard SW-1-95
Battery type, radio HW-2-120 (extra)
Battery capacity 95 hour
Horn type Dual trumpet
Ignition type Delco Remy 6 volt
Distributor type Single breaker
Distributor location Above engine
Spark advance type Automatic
Spark pug make & model Champion J-10
Spark plug thread size 14mm.
Ignition coil location Delco Remy, Dash
Generator make Delco Remy
Generator type Air cooled, 3rd brush regulated
Generator drive V-belt
Voltage control Voltage regulator
Starter make Delco Remy
Starter engagement Positive shift
Headlamp type High-low beam
Headlamp control Foot button
Tail lamps Two