1992 Mercruiser 257B031ES CYLINDER BLOCK AND CAMSHAFT(ROLLER LIFTERS) Diagram and Parts
Parts Microfiche Schematic Breakdown Parts List by Blowout Reference# # Part Number Description MSRP Price Required Qty 1 N.S.S. Not Sold Separate, CYLINDER BLOCK ASSEMBLY $0.00 $0.00 1 OBSOLETE 2 48340 PLUG, (.250-18 x .41) $2.70 $1.89 3 3 816565 PLUG, Pipe(.468) $2.70 $1.89 5 4 48556 BUSHING , Reducer (.250 To .125) $4.57 $3.21 2 5 32802 PLUG, Pipe (.125-27) $4.80 $3.36 2 6 34270 EXPANSION PLUG, (1.625) $6.30 $4.41 8 7 35465 PIN, Dowel (.312) $1.20 $0.84 4 8 72640 PLUG, Expansion $5.46 $3.82 1 9 85674 BEARING SET (SET) $54.30 $43.98 1 10 17340 LIFTER $82.58 $66.89 16 11 811658 CAMSHAFT $454.10 $367.82 1 12 11985 TIMING CHAIN $36.58 $36.58 1 OBSOLETE 13 811659 SPROCKET $119.54 $119.54 1 OBSOLETE 14 42755 SPROCKET $36.30 $36.30 1 OBSOLETE 15 34505 SCREW, (.312-18 x .875) $5.46 $3.82 3 16 848136 WASHER, (.328 x .680 x .190) $3.02 $2.11 3 17 35312 PIN, Dowel $9.81 $6.87 1 18 17341 GUIDE, Lifter $10.83 $7.59 8 19 811662 RETAINER, Lifter Guide $29.24 $23.68 1 20 34500 SCREW, (.312-18 x .625) $2.80 $1.96 3 21 811664 WASHER, (.3125 Inch) $0.51 $0.51 3 OBSOLETE 22 811663 RETAINER $20.81 $14.57 1 23 17343 SCREW, (.250-20 x .500) $3.48 $2.44 2 - 807447R 2 LONGBLOCK ASSEMBLY (350 C.I.D.) $3, 118.75 $3, 118.75 1 - 75611A88 GASKET SET, Engine $405.33 $328.32 1 - 91601 1 SEALER, Red RTV (WHERE APPLICABLE) $41.02 $33.22 1 - 34227 1 SEALING COMPOUND, (16 Ounce) (WHERE APPLICABLE) $18.32 $14.84 1
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