Home/Chevrolet/Aveo/Chevrolet Aveo I (2003-2008)/Repair manual/Mechanical/Engine Mechanical Specifications

Contents

Wiring diagrams Section: Mechanical

All sections

Engine Mechanical Specifications Chevrolet Aveo I

Mechanical 2 illustrations

Application	Specification
Application	Metric	English
General Data
Engine Type	4 Cylinder - In-Line
Displacement	1598 cm 3	97.51 in 3
Bore Stroke	79.0x81.5 mm	3.1x3.21 in
Compression Ratio	9.5:1
Firing Order	1-3-4-2
Maximum Power - At 6200 RPM	77 kw/103.3 hp
Maximum Torque - At 3400 RPM	145 N.m	106.9 lb ft
Cylinder Bore
Diameter	79 mm	3.1 in
Out of Round - Maximum	0.0065 mm	0.00025 in
Taper - Maximum	0.0065 mm	0.00025 in
Piston
Diameter	78.970 mm	3.07 in
Clearance to Bore	0.02-0.04 mm	0.0008-0.0016 in
Piston Rings
Ring, End Gap - Top Compression	0.15-0.3 mm	0.006-0.012 in
Ring, End Gap - Second Compression	0.3-0.5 mm	0.012-0.019 in
Groove Clearance - Top Impression	0.05-0.08 mm	0.0019-0.0031 in
Groove Clearance - Second Compression	0.05-0.082 mm	0.002-0.003 in
Piston Pin
Diameter	18 mm	0.708 in
Pin Off-Set	0.5-0.7 mm	0.019-0.027 in
Camshaft
Lift Intake	7.2 mm	0.283 in
Lift Exhaust	7.2 mm	0.283 in
End Play	0.1-0.25 mm	0.0039-0.0079 in
Journal OD - No. 1	29.935-29.95 mm	1.1785-1.1791 in
Journal OD - No. 2	26.935-26.95 mm	1.0604-1.0610 in
Journal OD - No. 3	26.935-26.95 mm	1.0604-1.0610 in
Journal OD - No. 4	26.935-26.95 mm	1.0604-1.0610 in
Journal OD - No. 5	26.935-26.95 mm	1.0604-1.0610 in
Bearing OD - No. 1	30.01 mm	1.181 in
Bearing OD - No. 2	27.01 mm	1.063 in
Bearing OD - No. 3	27.01 mm	1.063 in
Bearing OD - No. 4	27.01 mm	1.063 in
Bearing OD - No. 5	27.01 mm	1.063 in
Crankshaft
Main Journal - Diameter - All	54.982-54.994 mm	2.164-2.165 in
Taper - Maximum	0.005 mm	0.0001 in
Out of Round - Maximum	0.004 mm	0.0001 in
Main Bearing Clearance - All	0.026-0.042 mm	0.001-0.00165 in
Crankshaft End Play	0.05-0.28 mm	0.002-0.011 in
Connecting Rod Journal - Diameter - All	43 mm	1.69 in
Taper - Maximum	0.005 mm	0.00019 in
Out of Round - Maximum	0.004 mm	0.00015 in
Rod Bearing Clearance - All	0.019-0.07 mm	0.0007-0.0027 in
Rod Side Clearance	0.07-0.242 mm	0.0027-0.009 in
Valve Stem
Valve Lash Compensators	Hydraulic
Face Angle - All	45-45, 25 degrees
Seat Angle - All	44.5-45 degrees
Seat Runout - Maximum, All	0.05 mm	0.0197 in
Face Runout - Maximum, All	0.03 mm	0.0012 in
Seat Width - Intake	1.17-1.57 mm	0.0461-0.0618 in
Seat Width - Exhaust	1.4-1.8 mm	0.055-0.071 in
Valve Guide Inside Diameter - All	6-6.02 mm	0.236-0.237 in
Valve Stem Diameter - Intake	5.955-5.97 mm	0.234-0.235 in
Valve Stem Diameter - Exhaust	5.935-5.95 mm	0.2336-0.2342 in
Valve Diameter - All - Intake	28.45-28.69 mm	1.120-1.129 in
Valve Diameter - Exhaust	27.10-27.38 mm	1.067-1.078in
Valve Spring Loads - Valve Open	554-608 N.m	408-447 lb ft
Valve Spring Loads - Valve Closed	247-273 N.m	181-200 lb ft
Lubricating Type	Forced Feed
Oil Filter Type	Cartridge (Full Flow)
Oil Pan Capacity Including Oil Filter	3.75 liter	4 quarts
Oil Pump
Gap Between Oil Pump Body and Out Rotor	0.4-0.484 mm	0.0157-0.0191 in
Out Rotor Side Clearance	0.045-0.1 mm	0.0018-0.0039 in
Inner Rotor Side Clearance	0.035-0.085 mm	0.0014-0.0033 in
Relief Valve Spring Free Length	81 mm	3.2 in
Oil Pump Type	Rotary (Trochoid)

Engine Mechanical Specifications

Size	Reamer	Production Code	Service Code
Normal			K
0.075	KM-805	1	K1
0.150		2	K2

Valve Guide Reaming Table

Scheme 1

Scheme 1: Disassembled Views

Scheme 1: Disassembled Views

Callout	Component Name
1	Engine Cover
2	Oil Cap
3	Valve Cover
4	Valve Cover Bolt
5	Valve Cover Washer
6	Valve Cover Gasket
7	Hydraulic Valve Lash Adjuster
8	Valve Key
9	Valve Spring Retainer
10	Valve Spring
11	Valve Stem Oil Seal
12	Freeze Plug
13	Exhaust manifold
14	Nut
15	Exhaust Manifold Heat Shield
16	Oxygen Sensor
17	Bolt
18	Bolt
19	Thermostat Housing Assembly
20	Thermostat Housing Seal
21	Cylinder Head Gasket
22	Exhaust Valve
23	Intake Valve
24	Camshaft Seal
25	Camshaft Position Sensor
26	Washer
27	Camshaft Gear Bolt
28	Camshaft
29	Plug
30	Stud
31	Engine Coolant Temperature Sensor
32	Coolant Temperature Sensor
33	Bolt
34	Front Camshaft Cap
35	Plug
36	Valve Guide
37	Intermediate Camshaft Cap
38	Washer
39	Head Bolt
40	Exhaust Gas Recirculation Pipe
41	Intake Manifold
42	Throttle Body
43	Intake Manifold Gasket
44	Exhaust Manifold Gasket
45	Cylinder Head

Scheme 2

Scheme 2

Scheme 2

Callout	Component Name
1	Piston Ring Set
2	Piston
3	Piston Pin
4	Connection Rod
5	Connecting Rod Bearing Set
6	Connecting Rod Bolt
7	Oil Level Gage Stick
8	Gage Stick Tube
9	Connection Piece
10	Oil Filter
11	Hose Clamp
12	Engine Ventilation Hose
13	Engine Ventilation Pipe
14	Bolt
15	Oil Separator Gasket
16	Crankshaft Pulley Bolt
17	Washer
18	Crankshaft Pulley
19	Crankshaft Gear
20	Rear Timing Belt Cover
21	Bolt
22	Coolant Pump
23	Oil Pump
24	Engine Block Seal Ring
25	Oil Pump Body Gasket
26	Engine Block
27	Pressure Relief Valve Plunger
28	Spring
29	Oil Pump Seal Ring
30	Bolt Plug
31	Crankshaft Bearing Set
32	Crankshaft
33	Shaft Seal Ring
34	Flywheel - Manual Transaxle
35	Bolt - Manual Transaxle
36	Bolt
37	Crankshaft Position Sensor
38	Flexible Plate - Automatic Transaxle
39	Bolt - Automatic Transaxle
40	Crankshaft Main Bearing Cap
41	Bolt
42	Bolt
43	Knock Sensor
44	Oil Pan
45	Threaded Ring
46	Bolt
47	Bolt
48	Oil Pickup Tube
49	Bolt
50	Seal
51	Timing Belt
52	Cover Seal
53	Cover
54	Bolt
55	Idler Pulley
56	Rear Cover Bolt
57	Bolt
58	Auto Tensioner
59	Seal
60	Bolt
61	Gear
62	Gear
63	Cover
64	Bolt
65	Intake Manifold Support Bracket