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6G–4 ENGINE LUBRICATION 11. Remove drive gear. 12. Remove oil seal. Inspection and Repair CAUTION: Make necessary correction or parts Relief Valve (8) D Check to see that the relief valve slides freely. D The oil pump must be replaced if the relief valve does D Replace the spring and/or the oil pump assembly (5) if 051RS002 Body (14) and Gears (10, 11) The pump assembly must be replaced if one or more of D Badly worn or damaged driven gear (10). D Badly worn drive gear (11) driving face. D Badly scratched or scored body sliding face (14) or D Badly worn or damaged gear teeth. Measure the clearance between the body and the driven Standard : 0.10 mm–0.18 mm (0.0039 in.–0.0070 in) Limit : 0.20mm (0.0079 in) 051RS004 D Measure the clearance between the drive gear and Standard : 0.11 mm–0.24 mm (0.0043 in–0.0094 in) Limit : 0.35mm (0.0138 in) 051RS003 D Measure the side clearance with a precision straight Clearance (0.0011 in–0.0035 in) Limit : 0.15mm (0.0059 in) |