  The P4 110 General Data |
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| Engine | |||||||||||
| Bore | 3.063 in. (77.8mm) | ||||||||||
| Stroke | 3.625 in. (92.075 mm) | ||||||||||
| Number of cylinders | 6 | ||||||||||
| Cylinder capacity | 160.3cu.in (2.625 cc) | ||||||||||
| Compression ratio | 8.8-1 | ||||||||||
| Compression ratio | 7.8-1 certain export territories only | ||||||||||
| B.H.P.— | |||||||||||
| Basic, 8.8-1 | 123 @ 5,000 r.p.m | ||||||||||
| Certain export territories, | |||||||||||
| 7.8-1 | 121 @ 5,000 r.p.m. | ||||||||||
| Maximum torque— | |||||||||||
| Basic, 8.8-1 | 142 lb/ft (19,63 mkg) at 3000 r.p.m | ||||||||||
| Certain export territories, | |||||||||||
| 7.8-1 | 136 lb/ft (18,8 mkg) at 3000 r.p.m | ||||||||||
| Firing order | 1,5,3,6,2,4 | ||||||||||
| Sparking plugs | Lodge HBLN 14mm with suppressors and waterproof covers. | ||||||||||
| Sparking plug point gap | .029 to .32 in. (0.75 to 0.80) | ||||||||||
| Distributor contact breaker gap | .014 to .016 in. (0,35 to 0,40 mm) | ||||||||||
| Ignition timing (static— full retard) | 6 degrees B,T.D.C. Premium fuels | ||||||||||
| Tappet clearance, inlet | .006 in. (0,15 mm) | }Engine at running temperature | |||||||||
| Tappet clearance, exhaust | .010 in. (0,25 mm) | ||||||||||
| Valve timing (No. 1 exhaust valve peak) | 104 degrees B.T.D.C. | ||||||||||
| Oil pressure | 55 to 65 1b1sq.in. (3,8 to 4,6 kg/cm2) at 30 m.p.h. (50 k.p.h.) in top gear with engine warm | ||||||||||
| Lubrication | Full pressure | ||||||||||
| Oil filter, internal | Gauze pump intake filter in sump | ||||||||||
| Oil filter, external | A.C. Delco full-flow filter | ||||||||||
| Clutch | |||||||||||
| Type | Single dry plate, 9 in. (230 mm) diameter | ||||||||||
| Adjustment | 3/4 in. (20 mm) free movement at pedal pad | ||||||||||
| Gearbox, 4-speed | |||||||||||
| Type | Single helical constant mesh with synchromesh on top,third and second speeds. Laycock De-Normanville automatic overdrive 1.286-1 ratio with Rover control fitted as standard. |
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| Propeller shafts | |||||||||||
| Type | Open type with flexibly mounted centre bearing and support | ||||||||||
| Rear axle | |||||||||||
| Type |
Spiral bevel with semi-floating shafts |
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| Ratio | 4.3-1 | ||||||||||
| Gear ratio | |||||||||||
| Gearbox ratio | |||||||||||
| Overdrive | 0.778-1 | ||||||||||
| Top | 1.0-1 | ||||||||||
| 3rd | 1.377-1 | ||||||||||
| 2nd | 2.043-1 | ||||||||||
| 1st | 3.376-1 | ||||||||||
| Reverse | 2.968-1 | ||||||||||
| Fuel system | |||||||||||
| Fuel pump | Dual electric, located in luggage boot | ||||||||||
| Carburetter | S.U. single horizontal, dustproof | ||||||||||
| Air cleaner | Paper element type | ||||||||||
| Cooling system | |||||||||||
| Type | Pump, fan and thermostat, pressurised | ||||||||||
| Fan belt tension | 5/16 to 17/16 (8 TO 11 mm) free movement | ||||||||||
| Electric system | |||||||||||
| Type | Positive earth | ||||||||||
| Voltage | 12 v. | ||||||||||
| Battery capacity | 57 AH | ||||||||||
| Ignition system | Coil | ||||||||||
| Charging circuit | Current-voltage regulator | ||||||||||
| Replacement bulbs | |||||||||||
| Headlamps: | |||||||||||
| R.H.D. | Lucas Sealed Beam 12 v. 60/45 w. | ||||||||||
| L.H.D. Except North America and Europe | Lucas No. 415 12 v. 50/40w. | ||||||||||
| L.H.D. Europe except France | Lucas No. 410 12 v. 45/40 w. | ||||||||||
| L.H.D. France | Lucas No. 411 12v 45/40 w. Duplo (yellow) | ||||||||||
| North America | Sealed unit | ||||||||||
| Side lamps | Lucas No. 207 12 v. 6 w. | ||||||||||
| Stop-tail lamps | Lucas No. 380 12 v. 21/6 w. | ||||||||||
| Direction indicator | Lucas No. 382 12 v. 21 w. | ||||||||||
| Rear number plate lamp | Lucas No. 222 12 v. 4 w. | ||||||||||
| Instrument panel light | Lucas No. 987 12 v. 2.2 w. | ||||||||||
|
Warning lights |
Lucas No. 987 12 v. 2.2 w. | ||||||||||
| Interior light, front | Lucas No. 989 12 v. 6 w. | ||||||||||
| Interior lights, rear | Lucas No. 254 12 v. 6 w. Festoon | ||||||||||
| Clock light | Lucas No. 281 12 v. 2 w. | ||||||||||
| Reverse lamp | Lucas No. 382 12 v. 21 w. | ||||||||||
| Rear luggage boot lamp | Lucas No. 222 12 v. 4 w. | ||||||||||
| Handbrake and fluid level warning light | Lucas No.281 12 v. 2 w. | ||||||||||
| Suspension | |||||||||||
| Front | Independent coil with anti-roll torsion bar | ||||||||||
| Rear | Progressive rate semi-elliptic leaf | ||||||||||
| Hydraulic dampers | Telescopic, anti-aeration, non-adjustable | ||||||||||
| Brakes |
Hydraulic servo assisted, discbrakes at front; drum brakes at rear |
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| Hand brake | Mechanical linkage to rear wheels | ||||||||||
| Steering | |||||||||||
| Type | Recirlating~ ball, worm and nut,variable ratio | ||||||||||
| Ratio: | |||||||||||
| straight ahead 17.6: 1 | |||||||||||
| full lock 28.0: 1 | |||||||||||
| Front wheel toe-in | O-1/8 in. (0.3 mm) | ||||||||||
| Tyres | |||||||||||
| Size | 6.00/6.40 x 15’ | ||||||||||
| Pressures | Normal motoring | ||||||||||
| Front | All loads and speeds up to 100 m.p.h. (160 k.p.h.) | 28 lb/sq.in. (1,9 kg/cm2) | |||||||||
| Speeds over 100 m.p.h. (160 k.p.h) | 30 lb/sq.in. (2,1 kg/cm2) | ||||||||||
| Rear | All loads and speeds up to 100 m.p.h. (160 k.p.h.) | 24 lb/sq.in. (1,7 kg/cm2) | |||||||||
| Speeds over 100 m.p.h. (160 k.p.h) | 30 lb/sq.in. (2.1 kg/cm2) | ||||||||||
| Capacities | |||||||||||
| Fuel tank | 11.5 Imperial gallons (52 litres) including a reserve of approximately 1 to 1.5 gallons (4 to 7 litres) | ||||||||||
| Cooling system | 24.5 Imperial pints (13.5 litres) | ||||||||||
| Engine oil | 15 Imperial pints (8,5 litres) plus1 pint (0,5 litre) after replacing filter element. | ||||||||||
| Gearbox oil, with overdrive | 5 Imperial pints (1,75 litres) | ||||||||||
| Rear axle oil | 3 Imperial pints (1,75 litres) | ||||||||||
| Air cleaner, | 1 Imperial pint (0,5 litre) | ||||||||||
| Dimensions | |||||||||||
| Overall length | 178.25 in. (4,53 m) | ||||||||||
| Overall width | 65.625 in. (1,67 m) | ||||||||||
| Overall height (approx.) |
63.75 in. (1,62 m) unladen |
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| Wheelbase | 111 in. (2,82m) | ||||||||||
| Track, front | 52.5 in. (1,33 m) | ||||||||||
| Track, rear | 51.5 in. (1,31 m) | ||||||||||
| Ground clearance (under rear axle) | 7.125 in. (181 mm) | ||||||||||
| Turning circle |
37 ft. (11,25 m) |
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