engine NISSAN PATROL 1998 Y61 / 5.G Engine Mechanical User Guide

[x] Cancel search | Manufacturer: NISSAN, Model Year: 1998, Model line: PATROL, Model: NISSAN PATROL 1998 Y61 / 5.G
Pages: 65, PDF Size: 2.4 MB
NISSAN PATROL 1998 Y61 / 5.G Engine Mechanical User Guide PATROL 1998 Y61 / 5.G NISSAN NISSAN https://www.carmanualsonline.info/img/5/619/w960_619-0.png NISSAN PATROL 1998 Y61 / 5.G Engine Mechanical User Guide
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Page 17 of 65

NISSAN PATROL 1998 Y61 / 5.G Engine Mechanical User Guide CAUTION: +Do not bend or twist timing belt. +After removing timing belt, do not turn crankshaft and camshaft separately because valves will strike piston heads. +Make sure that timing belt, camshaft s

Page 19 of 65

NISSAN PATROL 1998 Y61 / 5.G Engine Mechanical User Guide Inspection Visually check the condition of timing belt. Replace if any abnormality is found. Item to check Problem Cause Tooth is broken/tooth root is cracked. SEM394A +Camshaft jamming +Distributor j

Page 23 of 65

NISSAN PATROL 1998 Y61 / 5.G Engine Mechanical User Guide CAMSHAFT AND CRANKSHAFT OIL SEAL INSTALLING DIRECTION AND MANNER +When installing camshaft and crankshaft oil seals, be care- ful to install them correctly, as shown in the ®gure. +Apply engine oil t

Page 24 of 65

NISSAN PATROL 1998 Y61 / 5.G Engine Mechanical User Guide CRANKSHAFT REAR OIL SEAL 1. Remove transmission assembly. (Refer to ``REMOVAL AND INSTALLATION in MT section.) 2. Remove clutch cover assembly. 3. Remove ¯ywheel and rear plate. 4. Remove oil pan a

Page 25 of 65

NISSAN PATROL 1998 Y61 / 5.G Engine Mechanical User Guide Removal and Installation 1. Drain engine coolant. 2. Remove the following: +Air duct and hoses +Air intake pipe +EGR pipe +Heat shield plates +Intake manifold +Front (exhaust) tube +Oil tube and water

Page 31 of 65

NISSAN PATROL 1998 Y61 / 5.G Engine Mechanical User Guide CAUTION: +When installing sliding parts such as camshaft and oil seal, be sure to apply new engine oil on their sliding sur- faces. +When tightening cylinder head bolts, apply new engine oil to thread

Page 32 of 65

NISSAN PATROL 1998 Y61 / 5.G Engine Mechanical User Guide 10. Remove fuel injection tube assembly and spill tube. 11. Remove cylinder head bolts in numerical order and remove cylinder head. Disassembly 1. Remove following parts: a. Thermostat housing b. Engi

Page 33 of 65

NISSAN PATROL 1998 Y61 / 5.G Engine Mechanical User Guide Inspection CYLINDER HEAD DISTORTION Warpage of surface: Less than 0.1 mm (0.004 in) If beyond the speci®ed limit, replace it or resurface it. Resurfacing limit: The resurfacing limit of cylinder head

Page 37 of 65

NISSAN PATROL 1998 Y61 / 5.G Engine Mechanical User Guide VALVE LIFTER 1. Check contact and sliding surfaces for wear or scratches. 2. Check diameter of a valve lifter. Outer diameter: 34.960 - 34.975 mm (1.3764 - 1.3770 in) 3. Check valve lifter guide bore.

Page 39 of 65

NISSAN PATROL 1998 Y61 / 5.G Engine Mechanical User Guide Assembly 1. Install valve component parts. Install valve spring with its narrow pitch side toward cylinder head side. a. When installing valve, apply engine oil on the valve stem and lip of valve oil
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