SUBARU impreza SERVICE and USER MANUAL

MECHANICAL(H4DO(w-o HEV))

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V-belt INSPECTION V-belt INSPECTION MECHANICAL(H4DO(w/o HEV)) > V-belt INSPECTION 1. Check the V-belt for cracks, tear or wear. 2. Check the V-belt tensioner assembly and idler pulley for deformation, cracks or other damages. 3. Check that the...
V-belt INSTALLATION V-belt INSTALLATION MECHANICAL(H4DO(w/o HEV)) > V-belt INSTALLATION 1. GASOLINE ENGINE MODEL • V-belt Install in the reverse order of removal. CAUTION: • When reusing the V-belt, wipe off dust and water with cloth....
V-belt REMOVAL V-belt REMOVAL MECHANICAL(H4DO(w/o HEV)) > V-belt REMOVAL NOTE: When replacing a single part, perform the work with the engine assembly installed to body. 1. GASOLINE ENGINE MODEL • V-belt 1. When working on the...
Timing Chain Assembly INSTALLATION Timing Chain Assembly INSTALLATION MECHANICAL(H4DO(w/o HEV)) > Timing Chain Assembly INSTALLATION 1. TIMING CHAIN LH NOTE: • Be careful that the foreign matter is not into or onto the assembled component during installation. • Apply...
Timing Chain Assembly REMOVAL Timing Chain Assembly REMOVAL MECHANICAL(H4DO(w/o HEV)) > Timing Chain Assembly REMOVAL 1. TIMING CHAIN RH NOTE: When replacing a single part, perform the work with the engine assembly installed to body. 1. Remove the chain cover. Chain Cover...
Rocker Cover REMOVAL Rocker Cover REMOVAL MECHANICAL(H4DO(w/o HEV)) > Rocker Cover REMOVAL 1. ROCKER COVER RH NOTE: When replacing a single part, perform the work with the engine assembly installed to body. 1. When working on the vehicle NOTE: When...
Preparation for Overhaul PROCEDURE Preparation for Overhaul PROCEDURE MECHANICAL(H4DO(w/o HEV)) > Preparation for Overhaul PROCEDURE 1. After removing the engine from the vehicle body, attach the ST to the engine as shown in the figure. NOTE: When using a commercially sold engine stand,...
Intake Manifold Vacuum INSPECTION Intake Manifold Vacuum INSPECTION MECHANICAL(H4DO(w/o HEV)) > Intake Manifold Vacuum INSPECTION 1. Turn the ignition switch to OFF. 2. Remove the collector cover. (HEV model) (1) Carefully pull up the front of collector cover at two positions...
General Description COMPONENT General Description COMPONENT MECHANICAL(H4DO(w/o HEV)) > General Description COMPONENT 1. TIMING CHAIN • Gasoline engine model (1) Intake camshaft RH (8) Chain tensioner RH (15) Exhaust camshaft LH (2)...
General Description PREPARATION TOOL General Description PREPARATION TOOL MECHANICAL(H4DO(w/o HEV)) > General Description PREPARATION TOOL 1. SPECIAL TOOL ILLUSTRATION TOOL NUMBER DESCRIPTION REMARKS 0920287002000 REMOVER AND REPLACER Used for removing and...
Fuel Pressure INSPECTION Fuel Pressure INSPECTION MECHANICAL(H4DO(w/o HEV)) > Fuel Pressure INSPECTION 1. GASOLINE ENGINE MODEL CAUTION: • Be careful not to spill fuel. • Catch the fuel from the tubes using a container or cloth. 1. Release the...
Engine Oil Pressure INSPECTION Engine Oil Pressure INSPECTION MECHANICAL(H4DO(w/o HEV)) > Engine Oil Pressure INSPECTION 1. Disconnect the ground cable from battery. NOTE NOTE: For the 12 volt engine restart battery of HEV model, disconnect the ground terminal from 12V engine...
Engine Assembly INSTALLATION Engine Assembly INSTALLATION MECHANICAL(H4DO(w/o HEV)) > Engine Assembly INSTALLATION 1. GASOLINE ENGINE MODEL 1. Install the engine mounting onto the engine. Tightening torque: 35 N·m (3.6 kgf-m, 25.8 ft-lb) 2. Apply a small...
Engine Assembly REMOVAL Engine Assembly REMOVAL MECHANICAL(H4DO(w/o HEV)) > Engine Assembly REMOVAL 1. GASOLINE ENGINE MODEL 1. Open the front hood, and make alignment marks (A) on both the front hood and the front hood striker by using a marker pen. 2....
Cylinder Head ASSEMBLY Cylinder Head ASSEMBLY MECHANICAL(H4DO(w/o HEV)) > Cylinder Head ASSEMBLY (1) Exhaust valve (6) Valve spring (11) Intake valve guide (2) Intake valve (7) Valve spring retainer (12) Exhaust valve guide...
Cylinder Head DISASSEMBLY Cylinder Head DISASSEMBLY MECHANICAL(H4DO(w/o HEV)) > Cylinder Head DISASSEMBLY 1. Remove the chain cover securing bolt from the cylinder head LH. 2. Remove the stud bolts from the cylinder head. 3. Remove the valve collet,...
Cylinder Head INSTALLATION Cylinder Head INSTALLATION MECHANICAL(H4DO(w/o HEV)) > Cylinder Head INSTALLATION 1. CYLINDER HEAD RH 1. Clean the bolt holes in the cylinder block RH. CAUTION: To avoid erroneous tightening of the bolts, clean out the bolt holes...
Cylinder Head REMOVAL Cylinder Head REMOVAL MECHANICAL(H4DO(w/o HEV)) > Cylinder Head REMOVAL 1. CYLINDER HEAD RH 1. Remove the engine from the vehicle. Engine Assembly > REMOVAL 2. Remove the intake manifold. Intake Manifold > REMOVAL Intake Manifold...
Cylinder Block ASSEMBLY Cylinder Block ASSEMBLY MECHANICAL(H4DO(w/o HEV)) > Cylinder Block ASSEMBLY 1. CYLINDER BLOCK 1. Apply liquid gasket to the threaded portion of the main gallery plug, and install the main gallery plug to the cylinder block LH. NOTE:...
Cylinder Block DISASSEMBLY Cylinder Block DISASSEMBLY MECHANICAL(H4DO(w/o HEV)) > Cylinder Block DISASSEMBLY 1. CYLINDER BLOCK 1. Remove the oil separator cover from cylinder block RH. 2. Remove the liquid gasket from cylinder block RH. 3. Remove the...
Cylinder Block REMOVAL Cylinder Block REMOVAL MECHANICAL(H4DO(w/o HEV)) > Cylinder Block REMOVAL 1. Remove the engine from the vehicle. Engine Assembly > REMOVAL 2. Remove the intake manifold. Intake Manifold > REMOVAL Intake Manifold > REMOVAL 3....
Crank Sprocket INSTALLATION Crank Sprocket INSTALLATION MECHANICAL(H4DO(w/o HEV)) > Crank Sprocket INSTALLATION 1. Install the crank sprocket. NOTE: The direction of installation is not specified for the crank sprocket. 2. Install the timing chain. Timing Chain...
Crank Sprocket REMOVAL Crank Sprocket REMOVAL MECHANICAL(H4DO(w/o HEV)) > Crank Sprocket REMOVAL NOTE: When replacing a single part, perform the work with the engine assembly installed to body. 1. Remove the chain cover. Chain Cover > REMOVAL 2. Remove...
Crank Pulley INSTALLATION Crank Pulley INSTALLATION MECHANICAL(H4DO(w/o HEV)) > Crank Pulley INSTALLATION 1. Degrease the press-fit section for the chain cover front oil seal, and install the front oil seal to the chain cover using ST. (Gasoline engine model) CAUTION:...