General Data

• Engine Type

4-Cylinder Inline

• Displacement

1.598 I

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

9.5

• Maximum Power @ Engine Speed kW/RPM

80KW / 6000

• Maximum Torque @ Engine Speed N·m/RPM/lb ft/RPM

150 N·m/3600

110 lb ft/ 2200

• 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 -- Inlet

1.17-1.57 mm

0.0461-0.0618 in

• Valve Seat Width -- Exhaust

1.400-1.800 mm

0.552-0.709 in

• Valve Seat Angle

45°

• Valve Seat Angle Adjustment -- Upper

60°+/- 1°

• Valve Seat Angle Adjustment -- Lower

120°+/-1°

• Valve Guide Bore Standard Size

6.0-6.02 mm

0.236-0.237 in

• Valve Guide Bore Oversize 0.075

6.075-6.091 mm

0.2391-0.2398 in

• Valve Guide Bore Oversize 0.150

6.150-6.166 mm

0.242-0.242 in

• Valve Guide Assembly Height

36.700-37.000 mm

1.445-1.457 in

• Valve Guide Longitude

40 mm

4.213-4.331 in

Engine Oil

Viscosity

SAE 5-W30

Quality

GM-LL-A-025

Quantity

• Oil Change Incl. Filter

3.75 l

4. quarts

Oil Consumption Litre/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

17.990-17.995 mm

0.7083-0.7085 in

Valve System

• Valves Standard Longitude -- Inlet

101.22-101.92 mm

3.985-4.012 in

• Valves Standard Longitude -- Exhaust

100.88-101.58 mm

3.971-3.999 in

• Valves -- Valve Stem Standard Diameter -- Inlet

5.955-5.970 mm

0.234-0.235 in

• Valves -- Valve Stem Standard Diameter -- Exhaust

5.935-5.950 mm

0.234-0.234 in

• Valves -- Valve Stem Oversize Diameter 0.075 -- Inlet

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 -- Inlet

5.105-5.120 mm

2.011-2.017 in

• Valves -- Valve Stem Oversize Diameter 0.150 -- Exhaust

5.100-5.115 m

2.009-2.018 in

• Valves -- Valve Stem to Guide Clearance -- Inlet

0.03-0.0850 mm

0.002-0.003 in

• Valves -- Valve Stem to Guide Clearance -- Exhaust

0.03-0.085 mm

0.002-0.003 in

• Valves -- Valve Disk Diameter -- Inlet

28.45-28.69 mm

1.12-1.129 in

• Valves -- Valve Disk Diameter -- Exhaust

27.100-27.380 mm

1.066-1.077 in

• Valves -- Valve Clearance Cold -- Inlet

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 175-195N (40-44 lbf) -- open

58.000 mm

2.283 in

• Valve Springs Longitude under Load 427-473N (96-107) -- close

26.00 mm

1.023 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

83°C+/-2°

181.4°F

• Thermostat Opening - Thermic

102°C

215.6°F