GM Service Manual Online
For 1990-2009 cars only
Table 1: Valve Guide Reaming Table

Application

Specification

Metric

English

General Data

  • Engine Type

4 Cylinder - In-Line

  • Displacement

1 399 cm³

85.37 in³

  • Bore Stroke

77.9x73.4 mm

3.07x2.89 in

  • Compression Ratio

9.3-9.7:1

  • Firing Order

1-3-4-2

  • Maximum Power - At 5,600 RPM

61 kw (81.8 hp)

  • Maximum Torque - At 3,000 RPM

123 N·m

90.7 lb ft

Cylinder Bore

  • Diameter

77.9 mm

3.07 in

  • Out of Round - Maximum

0.0065 mm

0.00025 in

  • Taper - Maximum

0.0065 mm

0.00025 in

Piston

  • Diameter

77.87 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

0.012-0.020 in

  • Groove Clearance - Top Impression

0.060-0.100 mm

0.0024-0.0039 in

  • Groove Clearance - Second Compression

0.050-0.090 mm

0.0020-0.0035 in

Piston Pin

  • Diameter

17.990-17.995 mm

0.7083-0.7085 in

  • Pin Off-Set

0.4-0.6 mm

0.016-0.024 in

Camshaft

  • Lift Intake - 1.5 SOHC

4.773 mm

0.188 in

  • Lift Exhaust

5.267 mm

0.207 in

  • End Play

0.09-0.21 mm

0.0035-0.0082 in

  • Journal OD - No. 1

39.435-39.455 mm

1.552-1.553 in

  • Journal OD - No. 2

39.685-39.705 mm

1.562-1.563 in

  • Journal OD - No. 3

39.935-39.955 mm

1.572-1.573 in

  • Journal OD - No. 4

40.185-40.205 mm

1.582 in

  • Journal OD - No. 5

40.435-40.455 mm

1.591-1.592 in

  • Bearing OD - No. 1

39.5-39.525 mm

1.555-1.556 in

  • Bearing OD - No. 2

39.75-39.775 mm

1.564-1.565 in

  • Bearing OD - No. 3

40-40.025 mm

1.574-1.575 in

  • Bearing OD - No. 4

40.25-40.275 mm

1.584-1.585 in

  • Bearing OD - No. 5

40.5-40.525 mm

1.594-1.595 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

0.026-0.046 mm

0.001-0.00181 in

  • Crankshaft End Play

0.1 mm

0.003 in

  • Connecting Rod Journal - Diameter - All

42.971-42.987 mm

1.691-1.692 in

  • Taper - Maximum

0.005 mm

0.0001 in

  • Out of Round - Maximum

0.004 mm

0.0001 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

45.87-46.12 degrees

  • Seat Angle - All

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

1.3-1.5 mm

0.051-0.059 in

  • Seat Width - Exhaust

1.6-1.8 mm

0.063-0.071 in

  • Valve Guide Inside Diameter - All

6.000-6.015 mm

0.236-0.237 in

  • Valve Stem Diameter - Intake

5.997-5.984 mm

0.235-0.236 in

  • Valve Stem Diameter - Exhaust

5.960-5.974 mm

0.234-0.235 in

  • Valve Diameter - All - Intake

37.9-38.1 mm

1.486-1.494 in

  • Valve Diameter - Exhaust

30.9-31.1 mm

1.216-1.224 in

  • Valve Spring Free Length

40.9 mm

1.61 in

  • Valve Spring Loads - Valve Open @ 21.5 mm (0.846 in)

600-650 N

443-479 lbs

  • Valve Spring Loads - Valve Closed @ 31.5 mm (1.24 in)

260-290 N

191-213 lbs

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)

Valve Guide Reaming Table

Size

Reamer

Production Code

Service Code

Normal

--

--

K

0.075

KM-253

1

K1

0.150

KM-254

2

K2

0.250

KM-255

--

A