GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

General Data

  • Engine Type

4-Cylinder Inline

  • Displacement

1.598 l

57 cu ft

  • Bore

79 mm

3.1 in

  • Bore Distance

86 mm

33.859 in

  • Stroke

81.5 mm

3.2 in

  • Compression Ratio

10.8

  • Maximum Power @ Engine Speed kW/RPM

82 KW / 6000

  • Maximum Torque @ Engine Speed Nm/RPM / lbf ft/RPM

151 Nm / 4000

114 lbf ft / 4000

  • Firing Order

1-3-4-2

Block

  • Cylinder Block Height

198.5 mm

8 in

  • Cylinder Bore Diameter

79 mm

3.1 in

  • Compression Height

27,2 mm

1 in

  • Conrod Length

129.75 mm

5,1 in

  • Surface Flatness - Block Deck - Longitude

If the deck surface is out of specification, replace the cylinder head. Do not machine the cylinder head.

  • Surface Flatness - Block Deck - Overall

Do not machine the cylinder head.

  • Surface Flatness - Block Deck - Transverse

If the deck surface is out of specification, replace the cylinder head. Do not machine the cylinder head.

  • Valve Seat Width - Intake

1.000-1.400 mm

0.394-0.552 in

  • Valve Seat Width - Exhaust

1.400-1.800 mm

0.552-0.709 in

  • Valve Seat Angle

90°-30'

  • Valve Seat Angle Adjustment - Upper

60°+/- 1°

  • Valve Seat Angle Adjustment - Lower

120°+/-1°

  • Valve Guide Bore Standard Size

5.000-5.016 mm

1.969-1.975 in

  • Valve Guide Bore Oversize 0.075

5.075-5.091 mm

1.999-2.005 in

  • Valve Guide Bore Oversize 0.150

5.150-5.166 mm

2.028-2.034 in

  • Valve Guide Assembly Height

36.700-37.000 mm

1.445-1.457 in

  • Valve Guide Longitude

10.700-11.000 mm

4.213-4.331 in

Engine Oil

Viscosity

SAE 0-W30, 0-W40, 5-W30 and 5-W40

Quality

GM-LL-A-025

Quantity

  
  • Oil change incl. Filter

4.5 l

4.75 quarts

Oil Consumption Liter/1 000 km (US Gallon/621.371 Miles)

(5 000 km up to 100 000 km 3106.856 Miles up to 62137.12 Miles)

max. 0.6 l

max. 0.634 quarts

Pistons and Pins

 
  • Pin Outside Diameter

51.00 mm

20.079 in

Valve System

  • Valves Standard Longitude - Intake

117.000-117.400 mm

46.063-46.221 in

  • Valves Standard Longitude - Exhaust

116.160-116.360 mm

45.733-45.812 in

  • Valves Oversize Longitude 0.075 - Intake

117.000-117.400 mm

46.063-46.221 in

  • Valves Oversize Longitude 0.075 - Exhaust

116.160-116.360 mm

45.733-45.812 in

  • Valves Oversize Longitude 0.150 - Intake

117.000-117.400 mm

46.063-46.221 in

  • Valves Oversize Longitude 0.150 - Exhaust

116.106-116.360 mm

45.733-45.812 in

  • Valves - Valve Stem Standard Diameter - Intake

4.965-4.980 mm

1.956-1.962 in

  • Valves - Valve Stem Standard Diameter - Exhaust

4.950-4.965 mm

1.950-1.956 in

  • Valves - Valve Stem Oversize Diameter 0.075 - Intake

5.030-5.045 mm

1.982-1.988 in

  • Valves - Valve Stem Oversize Diameter 0.075 - Exhaust

5.025-5.040 mm

1.980-1.986 in

  • Valves - Valve Stem Oversize Diameter 0.150 - Intake

5.105-5.120 mm

2.011-2.017 in

  • Valves - Valve Stem Oversize Diameter 0.150 - Exhaust

5.100-5.115 mm

2.009-2.018 in

  • Valves - Valve Stem to Guide Clearance - Intake

0.020-0.051 mm

0.009-0.022 in

  • Valves - Valve Stem to Guide Clearance - Exhaust

0.035-0.066 mm

0.015-0.027 in

  • Valves - Valve Disk Diameter - Intake

31.100-31.300 mm

12.246-12.324 in

  • Valves - Valve Disk Diameter - Exhaust

27.400-27.600 mm

10.789-10.868 in

  • Valves - Valve Clearance Cold - Intake

0.210-0.290 mm

0.084-.0116 in

  • Valves - Valve Clearance Cold - Exhaust

0.260-0.340 mm

0.104-0.135 in

  • Valve Springs Longitude

41.000 mm

1.616 in

  • Valve Springs Longitude Under Load 175-195 N (40-44 lbf) - Open

35.000 mm

1.379 in

  • Valve Springs Longitude Under Load 427-473 N (96-107) - Close

25.500 mm

1.005 in

Cooling System

Water Pump Design

Rotary Pump   

Flow (Engine Outlet 6000 min -1 , Thermostat Fully Open)

165 l/min

43.588 US gal

Thermostat

Thermostat Opening - Electrical

90°C

194°F

Thermostat Opening - Thermic

105°C

221°F