Engine repair QR25DE for Nissan X-Trail 2 (T31) cars
Checking the drive belt 1. Generator; 2. Water pump; 3. Tension pulley; 4. Crankshaft pulley; 5. Air conditioning compressor; 6. Automatic drive belt tensioner; 7. Drive belt; A. View «A»; B....
Air cleaner element Removal and installation Removal 1. Press in the latches (A) on both sides of the air cleaner cover (1) inside (IN). 2. Pull the air cleaner cover forward (WITH) and...
Spark plugs 1. Valve cover; 2. Ignition coil; 3. Spark plug; 4. Gasket; A. See below Removal and installation Removal 1. Remove the ignition coils. See below. 2. Remove the spark...
Valve clearances Check and adjustment Examination If camshafts or valve-related components are removed or replaced, or if engine performance becomes abnormal over time due to changes in...
Compression check 1. Warm up the engine well. Then turn it off. 2. Relieve fuel pressure. See chapter " Engine management system ". 3. To prevent fuel injection during measurement, remove...
Automatic drive belt tensioner Removal and installation Removal Attention. The automatic drive belt tensioner is replaced together with the pulley. 1. Remove the front right wheel. 2. Remove the...
Air cleaner and duct Air cleaner and duct 1. Air cleaner filter element; 2. Air cleaner cover; 3. Holder; 4. Weight air flow sensor; 5. Air cleaner housing; 6. Clamp; 7. Air duct and...
Oil pan (upper) and coarse oil filter Oil pan (upper) and coarse oil filter 1. Oil dipstick; 2. Oil dipstick guide; 3. O-ring; 4. Oil pan (upper); 5. Cylinder block; 6. O-ring; 7. Oil filter; 8. O-ring; 9....
Ignition coils, spark plugs and valve cover 1. Valve cover; 2. Ignition coil; 3. Spark plug; 4. Valve cover gasket; A. See above Removal and installation Removal 1. Disconnect the air duct and resonator assembly....
Fuel injectors and fuel pipes 1. Fuel hose; 2. Cap of the quick-release fitting; 3.Fuel pipe; 4. Protective cover for the fuel pipe; 5. O-ring (blue); 6. Clamp; 7. Fuel injector; 8. O-ring (brown);...
Oil seals — removal and installation Valve seals Removal and installation Removal 1. Remove the camshafts. See above . 2. Remove the valve tappets. See above . 3. Rotate the crankshaft until the piston of...
Technical Data and Specifications — QR25DE Engine General information Cylinder arrangement 4 in a row Cylinder volume, cm³ 2,488 Cylinder diameter and piston stroke, mm 89.0x100.0 Valve location Double overhead...