Royal Enfield SPRING FRAME O.H.V. 250cc CLIPPER 1954 User Manual

ROYAL ENFIELD WORKSHOP MANUAL
List of Illustrations
SECTION B3—ENGINE
Page
Fig.
1A
Exploded “Clipper” Engine
2
Fig.
lB
Exploded “Clipper” Engine
3
Fig.
2
Diagram of Lubrication System
4
Fig.
3A
Diagram of Oil Pump (Feed)
6
Fig.
3B
Diagram of Oil Pump (Return)
6
SECTION C3—ENGINE
Fig.
1
Valve Timing Marks
1
Fig.
2
Tappet Adjustment
1
Fig.
3
Push Rod Enclosure Tube
3
Fig.
4
Valve Spring Compressor
3
Fig.
5
Oil Filter
5
Fig.
6
Oil Pressure Relief Valve
5
Fig.
7
Primary Chain Adjustment
6
Fig.
8
Primary Chain Case
7
SECTION E2—GEARBOX
Fig.
1
Exploded Gearbox and Clutch
2
Fig.
2
Clutch Adjustment
3
SECTION F1—AMAL NEEDLE TYPE CARBURETTER
Fig.
2
Sectional View showing Air Valve and Throttle Closed
1
Fig.
3
Section through Carburetter
2
Fig.
4
Exploded View of Adjusting screws
3
Fig.
5
Sequence of Tuning
4
SECTION F2—AMAL MONOBLOC CARBURETTER
Fig.
1
Section through Float Chamber
1
Fig.
2
Section through Mixing Chamber
1
Fig.
3
Section through Carburetter
2
Fig.
4
Exploded View of Adjusting screws
3
Fig.
5
Sequence of Tuning
4
SECTION G2c—MILLER A.C. GENERATOR AND RECTIFIER
LIGHTING AND IGNITION SET
Fig.
1
A.C. Generator, Rear View
1
Fig.
2
Full Wave Rectifier
1
Fig.
3
Lighting and Ignition Switch
2
Fig.
4
Wiring Diagram
5
www.hitchcocksmotorcycles.com

Royal Enfield SPRING FRAME O.H.V. 250cc CLIPPER 1954 Specifications

General

Displacement	248cc
Compression Ratio	6.5:1
Ignition	Magneto
Frame Type	Spring frame
Suspension Front	Telescopic forks
Suspension Rear	Rigid
Brakes Front	Drum
Brakes Rear	Drum
Engine Type	Single cylinder, overhead valve (OHV)
Transmission	4-speed
Top Speed	70 mph
Wheelbase	1350 mm
Weight	137 kg (302 lbs)
Fuel Capacity	3.5 gallons