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GENERAL ENGINE INFORMATION
Specifications . . . . . . . . . . . . . . . . . . . . . . . 1A2-1
Engine Specifications . . . . . . . . . . . . . . . . . . 1A2-1
Component Locator . . . . . . . . . . . . . . . . . . 1A2-3
Front View . . . . . . . . . . . . . . . . . . . . . . . . . . 1A2-3
Side View . . . . . . . . . . . . . . . . . . . . . . . . . . . 1A2-4
Performance Curve . . . . . . . . . . . . . . . . . . 1A2-5
E23 Engine . . . . . . . . . . . . . . . . . . . . . . . . . . 1A2-5
E20 Engine . . . . . . . . . . . . . . . . . . . . . . . . . . 1A2-6
Special Tools . . . . . . . . . . . . . . . . . . . . . . . 1A2-7
Special Tools Table . . . . . . . . . . . . . . . . . . . . 1A2-7
Application
Engine Model
Displacement (CC)
Cylinder (Bore x Stroke) (mm)
Fuel Injection / Ignition System
Compression Ratio
Number of Cylinders
Camshaft Valve Arrangement
Camshaft Drive Type
Max. Output (ps/rpm)
Max. Torque (kg•m/rpm)
Firing Order
Ignition Type
Ignition Timing
Valve Timing Intake
Exhaust Open/Close
Valve Clearance Adjustment
SECTION 1
ENGINE
SECTION 1A2(M161 ENGINE)
TABLE OF CONTENTS
SPECIFICATIONS
ENGINE SPECIFICATIONS
Open/Close
ATDC 19.25° / ABDC 28.76°
BBDC 20.62° / BTDC 15.08°
Automatic Control
Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . 1A2-8
Oil Leak Diagnosis . . . . . . . . . . . . . . . . . . . . 1A2-8
Compression Pressure Test . . . . . . . . . . . . 1A2-10
Cylinder Pressure Leakage Test. . . . . . . . . 1A2-12
General Information . . . . . . . . . . . . . . . . . 1A2-14
Cleanliness and Care . . . . . . . . . . . . . . . . . 1A2-14
On-Engine Service . . . . . . . . . . . . . . . . . . . 1A2-14
E23 Engine
M161.970
2295
90.9 x 88.4
MSE 3.53S
10.4:1
4
DOHC
Chain-Driven
149 / 5500
22.4 / 4000
1-3-4-2
Distributorless
BTDC 6° ± 2°
E20 Engine
M161.940
1998
89.9 x 78.7
¬
9.6:1
¬
¬
¬
135 / 5500
19.3 / 4000
¬
¬
¬
ATDC 13.15° / ABDC 13.57°
BBDC 16.58° / BTDC 17.05°
¬
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