MG ZR Series Owner's Manual page 172

Technical Data
ENGINES
1.1 litre petrol
Fuel UNLEADED 95 RON to EN 228
specification is recommended
Capacity 1119 cm 3
Firing order 1-3-4-2
Idle speed 825 ± 50 rev/min
Bore 75 mm
Stroke 62.3 mm
Number of cylinders 4 in-line
Compression ratio 9.4:1
Ignition system MEMS3 breakerless, electronic
Spark plugs GSP 66527
Spark plug gap 1.00 mm ± 0.05 mm
† Unleaded fuels of 95 - 98 RON can be used.
172
Technical Data
Technical Data
1.4 litre petrol
Fuel
†
Capacity
Firing order
Idle speed
Bore
Stroke
Number of cylinders
Compression ratio
Ignition system
Spark plugs
Spark plug gap
† Unleaded fuels of 95 - 98 RON can be used.
UNLEADED 95 RON to EN 228
specification is recommended †
1396 cm 3
1-3-4-2
825 ± 50 rev/min
75 mm
79 mm
4 in-line
10.3:1
MEMS3 breakerless, electronic
GSP 66527
1.00 mm ± 0.05 mm