Mercury Force 120 H.P. 1990 L-Drive, Crankshaft and Piston - parts catalog

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Crankshaft and Piston

(1990) - 120LD90B

Parts Diagram	##	Part #	Description	Qty	Notes
	1	19-F2067	Cap	1	discontinued
	2	11-F1968	Nut, 3/4 - 16	1
	3	26-828627	Seal, crankshaft	2	replaces F523146-1
	4	10-92160	Screw, 1/4 - 20 x 3/4	5	replaces F2081
	5	1100-818070A1	Cage, bearing w/seal	1	discontinued
	6	39-820457A2	Ring, piston - standard	4	discontinued, replaces FA528260
		FSA528260	Ring, piston - .010 oversize	4	limited availability
		39-818129A2	Ring, piston - .030 oversize	4	discontinued
	7	41-F694017-1	Pin, piston	4	discontinued, replaces F694017
	8	700-834800A4	Piston - standard	4	discontinued, replaces F722015
		700-834800A5	Piston - .010 oversize	4	discontinued, replaces FSA722015
		700-834800A6	Piston - .030 oversize	4	discontinued, replaces 700-819005A7
	9	23-F366215	Spacer, piston pin	8
	10	31-F335217-1	Bearing, piston pin 26 per set	4
	11	600-818052T6	Rod, connecting w/cap and screw	4	replaces 600-818052A4
	12	10-91012	Screw, connecting rod	8	replaces F85634-2
	13	31-62596A2	Bearing cage w/rollers	4	replaces FK85228-1
	14	28-F85498-1	Key, flywheel	1
	15	30-803893T	Bearing, upper crankshaft main	1	replaces F284659-2
	16	400-819448A9	Crankshaft w/upper main bearing	1	discontinued, replaces FA698018
	17	53-F85410	Snap ring	3	discontinued
	18	31-803604T	Race, crankshaft main bearing w/snap ring	3	replaces FA85655-1
	19	F316579	Seal, crankcase	3
	20	31-819193	Bearing	3	replaces F85571
	21	31-818050T3	Bearing, crankshaft lower w/seal	1	replaces 31-818050A2
	22	17-823605	Pin, bearing locating pressed into block	4	replaces F85909-1
	23	40-F694096	Retainer	8	discontinued

Parts list covers the following S/N:
120LD90B

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