YH4
GRAND
VITARA
6A4
ENGINE MECHANICAL (J20 ENGINE)
6A4-1
SECTION 6A4
ENGINE MECHANICAL
(J20 ENGINE)
WARNING:
For vehicles equipped with Supplemental Restraint (Air Bag) System:
Service on and around the air bag system components or wiring must be performed only by an autho-
rized SUZUKI dealer. Refer to “Air Bag System Components and Wiring Location View” under “Gener-
al Description” in air bag system section in order to confirm whether you are performing service on
or near the air bag system components or wiring. Please observe all WARNINGS and “Service Precau-
tions” under “On-Vehicle Service” in air bag system section before performing service on or around
the air bag system components or wiring. Failure to follow WARNINGS could result in unintentional
activation of the system or could render the system inoperative. Either of these two conditions may
result in severe injury.
Technical service work must be started at least 90 seconds after the ignition switch is turned to the
“LOCK” position and the negative cable is disconnected from the battery. Otherwise, the system may
be activated by reserve energy in the Sensing and Diagnostic Module (SDM).
CONTENTS
GENERAL DESCRIPTION
6A4- 2
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ON-VEHICLE SERVICE
6A4- 4
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Compression Check
6A4- 4
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Engine Vacuum Check
6A4- 6
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Oil Pressure Check
6A4- 7
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Air Cleaner Element
6A4- 8
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Throttle Body and Intake Manifold
6A4- 9
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Exhaust Manifold
6A4-12
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Cylinder Head Cover
6A4-15
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Oil Pan and Oil Pump Strainer
6A4-16
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Oil Pump
6A4-19
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Timing Chain Cover
6A4-22
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2nd Timing Chain and Chain Tensioner
6A4-26
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1st Timing Chain and Chain Tensioner
6A4-32
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Camshafts and Valve Lash Adjusters
6A4-38
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Valve Lash Adjuster Noise Diagnosis
6A4-44
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Valves and Cylinder Head
6A4-45
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Pistons, Piston Rings, Connecting Rods and Cylinders
6A4-57
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Engine Mountings
6A4-67
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UNIT REPAIR OVERHAUL
6A4-68
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Engine Assembly
6A4-68
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Main Bearings, Crankshaft and Cylinder Block
6A4-72
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SPECIAL TOOLS
6A4-85
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REQUIRED SERVICE MATERIALS
6A4-86
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Summary of Contents for 2000 Grand Vitara SQ416
Page 75: ...ENGINE DIAGNOSIS G16 J20 ENGINES 6 71 Fig 1 for Step 3...
Page 179: ...6 1 68 ENGINE H25 ENGINE a Fig for STEP 2 3 a HO2S heater relay...
Page 190: ...ENGINE H25 ENGINE 6 1 79 a Fig for STEP 2 3 a HO2S heater relay...
Page 541: ...6E1 4 ENGINE AND EMISSION CONTROL SYSTEM G16 J20 ENGINES G16 ENGINE...
Page 542: ...ENGINE AND EMISSION CONTROL SYSTEM G16 J20 ENGINES 6E1 5...
Page 543: ...6E1 6 ENGINE AND EMISSION CONTROL SYSTEM G16 J20 ENGINES J20 ENGINE...
Page 544: ...ENGINE AND EMISSION CONTROL SYSTEM G16 J20 ENGINES 6E1 7...
Page 552: ...ENGINE AND EMISSION CONTROL SYSTEM G16 J20 ENGINES 6E1 15...
Page 592: ...6E2 4 ENGINE AND EMISSION CONTROL SYSTEM H25 ENGINE...
Page 593: ...ENGINE AND EMISSION CONTROL SYSTEM H25 ENGINE 6E2 5...
Page 597: ...ENGINE AND EMISSION CONTROL SYSTEM H25 ENGINE 6E2 9...
Page 723: ...6H 30 CHARGING SYSTEM 17 Make sure that rotor turns smoothly...