Service Information

Spark

Engine Mechanical Specifications

Table 1:	1.0L (LMT)
Table 2:	1.19L (LC5)
Table 3:	1.2L (LMU)

1.0L (LMT)

Application	Specification
Application	Metric	English
General Data
Engine Type	4 Cylinder (In-Line)
Displacement	995 cm³
Bore - Stroke	68.5-67.5 mm	2.6968- 2.6574 in
Compression Ratio	9.8
Firing Order	1-3-4-2
Cylinder Bore
Diameter	68.5 mm	2.6968 in
Out of Round (Maximum)	0.0005 mm	0.0000197 in
Piston
Diameter	68.5 mm	2.6968 in
Clearance to Bore	0.0250.045 mm	0.00098 ± 0.00177 in
Piston Rings
Piston Ring End Gap
Top Ring	0.15-0.30 mm	0.0059-0.0118 in
2nd Ring	0.30-0.45 mm	0.0118-0.0177 in
Oil Ring	0.20-0.70 mm	0.0078-0.0275 in
Groove Clearance
Top Ring	0.03-0.07 mm	0.00078-0.00236 in
2nd Ring	0.03-0.07 mm	0.00078-0.00236 in
Oil Ring	0.04-0.12 mm	0.00157-0.00472 in
Gudgeon pin
Diameter	16.995-17.000 mm	0.6691-0.6693 in
Pin Clearance	0.006 ± 0.019 mm	0.00078 ± 0.00236 in
Camshaft
End Play	0.08-0.26 mm	0.0032-0.0102 in
Journal OD
No. 1	23.939-23.96 mm	0.9425-0.9433 in
No. 2	23.939-23.96 mm	0.9425-0.9433 in
No. 3	23.939-23.96 mm	0.9425-0.9433 in
No. 4	23.939-23.96 mm	0.94250-0.9433 in
No. 5	23.939-23.96 mm	0.9425-0.9433 in
Journal ID
No. 1	23-23.021 mm	0.9055-0.9063 in
No. 2	23-23.021 mm	0.9055-0.9063 in
No. 3	23-23.021 mm	0.9055-0.9063 in
No. 4	23-23.021 mm	0.9055-0.9063 in
No. 5	23-23.021 mm	0.9055-0.9063 in
Crankshaft
Main Journal
Diameter (All)	48.982-49.000 mm	1.9284-1.9291 in
Main Bearing Clearance (All)	0.020-0.040 mm	0.00079-0.00158 in
Crankshaft End Play	0.08-0.29 mm	0.0032-0.0102 in
Connecting Rod Journal
Diameter (All)	41.000-41.018 mm	1.6142-1.6149 in
Big End Bearing Clearance (All)	0.02-0.04 mm	0.0008-0.0016 in
End Play	0.1-0.25 mm	0.0039-0.0177 in
Valve System
Seat Inner Diameter
Intake	23.862 mm	0.9394 in
Exhaust	21.079 mm	0.8299 in
Valve Guide Inside Diameter (All)	5.0-5.012 mm	0.1968-0.1973 in
Valve Stem Diameter
Intake	4.972 ± 0.007 mm	0.9657-0.0002 in
Exhaust	4.963-0.007 mm	0.1954-0.0002 in
Valve Length
Intake	99.170.225 mm	3.904 ± 0.009 in
Exhaust	100.01 ± 0.225 mm	3.937 ± 0.009 in
Valve Spring
Free Length	43.57 mm	1.715 in
Valve Closed	260 ± 13 N (1919.6 lbs) @ 32 mm (1.25 in)

1.19L (LC5)

Application	Specification
Application	Metric	English
General Data
Engine Type	4 Cylinder (In-Line)
Displacement	1199 cc
Bore - Stroke	69.5 ± 0.05 mm	69.5 ± 0.05 mm
Compression Ratio	9.8
Firing Order	1-3-4-2
Cylinder Bore
Diameter	69.5 mm	2.7362 in
Out of Round (Maximum)	0.0005 mm	0.0000197 in
Piston
Diameter	69.465 mm	2.7348 in
Clearance to Bore	0.035 ± 0.00 mm	0.00137 ± 0.00027 in
Piston Rings
Piston Ring End Gap
Top Ring	0.15-0.30 mm	0.0059-0.0118 in
2nd Ring	0.30-0.45 mm	0.0118-0.0177 in
Oil Ring	0.20-0.70 mm	0.0078-0.0275 in
Groove Clearance
Top Ring	0.02-0.06 mm	0.0007874-0.002362 in
2nd Ring	0.02-0.06 mm	0.0007874-0.002362 in
Oil Ring	0.04-0.12 mm	0.00157-0.00472 in
Gudgeon pin
Diameter	17.995-18.00 mm	0.7084-0.7086 in
Pin Clearance	0.006 ± 0.019 mm	0.00078 ± 0.00236 in
Camshaft
End Play	0.08-0.26 mm	0.0032-0.0102 in
Journal OD
No. 1	23.939-23.96 mm	0.9425-0.9433 in
No. 2	23.939-23.96 mm	0.9425-0.9433 in
No. 3	23.939-23.96 mm	0.9425-0.9433 in
No. 4	23.939-23.96 mm	0.94250-0.9433 in
No. 5	23.939-23.96 mm	0.9425-0.9433 in
Journal ID
No. 1	23-23.021 mm	0.9055-0.9063 in
No. 2	23-23.021 mm	0.9055-0.9063 in
No. 3	23-23.021 mm	0.9055-0.9063 in
No. 4	23-23.021 mm	0.9055-0.9063 in
No. 5	23-23.021 mm	0.9055-0.9063 in
Crankshaft
Main Journal
Diameter (All)	48.982-49.000 mm	1.9284-1.9291 in
Main Bearing Clearance (All)	0.020-0.040 mm	0.00079-0.00158 in
Crankshaft End Play	0.08-0.29 mm	0.0032-0.0102 in
Connecting Rod Journal
Diameter (All)	41.000-41.018 mm	1.6142-1.6149 in
Big End Bearing Clearance (All)	0.02-0.04 mm	0.0008-0.0016 in
End Play	0.1-0.25 mm	0.0039-0.0177 in
Valve System
Seat Inner Diameter
Intake	23.862 mm	0.9394 in
Exhaust	21.079 mm	0.8299 in
Valve Guide Inside Diameter (All)	5.0-5.012 mm	0.1968-0.1973 in
Valve Stem Diameter
Intake	4.972 ± 0.007 mm	0.9657-0.0002 in
Exhaust	4.963-0.007 mm	0.1954-0.0002 in
Valve Length
Intake	99.170.225 mm	3.904 ± 0.009 in
Exhaust	100.01 ± 0.225 mm	3.937 ± 0.009 in
Valve Spring
Free Length	43.57 mm	1.715 in
Valve Closed	260 ± 13 N (1919.6 lbs) @ 32 mm (1.25 in)

1.2L (LMU)

Application	Specification
Application	Metric	English
General Data
Engine Type	4 Cylinder (In-Line)
Displacement	1206 cm³
Bore - Stroke	69.7-79 mm	2.744 in
Compression Ratio	9.8
Firing Order	1-3-4-2
Cylinder Bore
Diameter	69.7	2.6968 in
Out of Round (Maximum)	0.0005 mm	0.0000197 in
Piston
Diameter	69.7	2.7441 in
Clearance to Bore	0.0250 ± 0.045 mm	(0.00098 ± 0.00177 in)
Piston Rings
Piston Ring End Gap
Top Ring	0.15-0.30 mm	0.0059-0.0118 in
2nd Ring	0.30-0.45 mm	0.0118-0.0177 in
Oil Ring	0.20-0.70 mm	0.0078-0.0275 in
Groove Clearance
Top Ring	0.02-0.06 mm	0.0007874-0.002362 in
2nd Ring	0.02-0.06 mm	0.0007874-0.002362 in
Oil Ring	0.04-0.12 mm	0.00157-0.00472 in
Gudgeon pin
Diameter	16.995-17.000 mm	0.6691-0.6693 in
Pin Clearance	0.006 ± 0.019 mm	0.00078 ± 0.00236 in
Camshaft
End Play	0.08-0.26 mm	0.0032-0.0102 in
Journal OD
No. 1	23.939-23.96 mm	0.9425-0.9433 in
No. 2	23.939-23.96 mm	0.9425-0.9433 in
No. 3	23.939-23.96 mm	0.9425-0.9433 in
No. 4	23.939-23.96 mm	0.94250-0.9433 in
No. 5	23.939-23.96 mm	0.9425-0.9433 in
Journal ID
No. 1	23-23.021 mm	0.9055-0.9063 in
No. 2	23-23.021 mm	0.9055-0.9063 in
No. 3	23-23.021 mm	0.9055-0.9063 in
No. 4	23-23.021 mm	0.9055-0.9063 in
No. 5	23-23.021 mm	0.9055-0.9063 in
Crankshaft
Main Journal
Diameter (All)	48.982-49.000 mm	1.9284-1.9291 in
Main Bearing Clearance (All)	0.020-0.040 mm	0.00079-0.00158 in
Crankshaft End Play	0.08-0.29 mm	0.0032-0.0102 in
Connecting Rod Journal
Diameter (All)	41.000-41.018 mm	1.6142-1.6149 in
Big End Bearing Clearance (All)	0.02-0.04 mm	0.0008-0.0016 in
End Play	0.1-0.25 mm	0.0039-0.0177 in
Valve System
Seat Inner Diameter
Intake	23.862 mm	0.9394 in
Exhaust	21.079 mm	0.8299 in
Valve Guide Inside Diameter (All)	5.0-5.012 mm	0.1968-0.1973 in
Valve Stem Diameter
Intake	4.972 ± 0.007 mm	0.9657-0.0002 in
Exhaust	4.963-0.007 mm	0.1954-0.0002 in
Valve Length
Intake	99.17 ± 0.225 mm	3.9040.009 in
Exhaust	100.01 ± 0.225 mm	3.937 ± 0.009 in
Valve Spring
Free Length	43.57 mm	1.715 in
Valve Closed	260 ± 13 N (1919.6 lbs) @ 32 mm (1.25 in)