Suzuki Wagon R Manual page 3828

(Z10XEP AND Z12XEP ENGINES)
WARNING:
For vehicles equipped with a Supplemental Restraint (Air Bag) System :
• Service on and around the air bag system components or wiring must be performed only by an
authorized SUZUKI dealer. Refer to "Air Bag System Components and Wiring Location View" under
"General Description" in air bag system section in order to confirm whether you are performing ser-
vice on or near the air bag system components or wiring. Please observe all WARNINGS and "Ser-
vice Precautions" 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).
Diagnosis .......................................................6A4-3
Diagnosis Table ..........................................6A4-3
Compression Check ....................................6A4-3
Oil Pressure Check .....................................6A4-4
Timing Check ..............................................6A4-6
On-Vehicle Service........................................6A4-8
Air Cleaner Element Removal and
Installation ...................................................6A4-8
Air Cleaner Element Inspection and
Cleaning ......................................................6A4-9
Air Cleaner Assembly Removal and
Installation ...................................................6A4-9
Knock Sensor Removal and Installation .....6A4-9
Cylinder Head Cover Removal and
Installation .................................................6A4-10
Intake Manifold Components ....................6A4-11
Throttle Body Removal and Installation ....6A4-12
Intake Manifold Removal and
Installation .................................................6A4-12
Exhaust Manifold Components .................6A4-16
Exhaust Manifold Removal and
Installation .................................................6A4-17
Oil Pan and Oil Pump Strainer and
Oil Baffle Plate Components .....................6A4-20
Oil Pan and Oil Pump Strainer and
Oil Baffle Plate Removal and Installation ..6A4-21
Engine Mountings Components ................6A4-23
Unit Repair Overhaul ..................................6A4-24
SECTION 6A4
ENGINE MECHANICAL
CONTENTS
ENGINE MECHANICAL (Z10XEP AND Z12XEP ENGINES) 6A4-1
Engine Assembly Removal and
Installation................................................. 6A4-24
Timing Chain Cover Components ............. 6A4-29
Timing Chain Cover Removal and
Installation................................................. 6A4-30
Oil Pump Components.............................. 6A4-36
Oil Pump Disassembly and Reassembly .. 6A4-37
Oil Pump Inspection.................................. 6A4-38
Oil Pump Pressure Regulating Valve
Disassembly and Reassembly.................. 6A4-38
Timing Chain and Chain Tensioner
Components.............................................. 6A4-40
Timing Chain and Chain Tensioner
Removal and Installation........................... 6A4-41
Camshaft Components ............................. 6A4-46
Camshaft Removal and Installation .......... 6A4-47
Camshaft Inspection ................................. 6A4-48
Valves and Cylinder Head Components ... 6A4-49
Valves and Cylinder Head Assembly
Removal and Installation........................... 6A4-49
Valves and Cylinder Head Assembly
Disassembly and Reassembly.................. 6A4-53
Valves and Cylinder Head Inspection ....... 6A4-55
Valve guides.......................................... 6A4-55
Valves ................................................... 6A4-56
Cylinder head ........................................ 6A4-56
Cylinder head and related parts
specifications
(for reference) ....................................... 6A4-57
6A4