Johnson 1987 300 - J300PLCUR, Gearcase - parts catalog
Gearcase
(1987) - J300PLCUR| Parts Diagram | ## | Part # | Description | Qty | Notes |
 | 0398124 | 0398124 | Gear case assembly, complete. not shown 20 inch models only standard rotation models only. see counter rotation parts for parts used on counter rotation models | 1 | |
| 0398125 | 0398125 | Gear case assembly, complete. not shown 25 inch models only standard rotation models only. see counter rotation parts for parts used on counter rotation models | 1 | ||
| 1 | 0398356 | Gear case & bearing assembly | 1 | ||
| 1a | 0123273 | Screw, intake screen | 1 | ||
| 2 | 0391471 | Bearing, pinion | 1 | ||
| 3 | 0324852 | Set screw, bearing | 1 | ||
| 0332584 | 0332584 | O-ring. not shown | 1 | ||
| 4 | 0321123 | Screen, water intake. early production | 1 | ||
| 5 | 0333233 | Screen, water intake, starboard. late production | 1 | ||
| 6 | 0333234 | Screen, water intake, port. late production | 1 | ||
| 7 | 0314728 | O-ring, drive shaft bearing housing | 1 | ||
| 8 | 0301250 | Washer | 4 | ||
| 9 | 0316534 | Screw, housing to gear case | 4 | ||
| 10 | 0318544 | Screw, drain & fill | 4 | ||
| 10a | 0333572 | O-ring | 1 | ||
| 11 | 0326807 | Detent, shifter | 1 | ||
| 12 | 0911962 | Spring, detent | 1 | ||
| 13 | 0322900 | Cradle, shifter | 1 | ||
| 14 | 0322938 | Shifter | 1 | ||
| 15 | 0326823 | Shaft | 1 | ||
| 16 | 0317274 | Pin, shift lever | 1 | ||
| 17 | 0326849 | O-ring, propeller shaft | 3 | ||
| 18 | 0395209 | Propeller shaft assembly | 1 | ||
| 19 | 0382408 | Thrust bearing. assembly, Rev gear | 1 | ||
| 20 | 0391473 | Thrust bearing. assembly fwd, gear | 1 | ||
| 21 | 0391497 | Housing & bearing assembly | 1 | ||
| 21a | 0331880 | Pin, bearing housing | 1 | ||
| 22 | 0391505 | Bearing | 1 | ||
| 23 | 0324670 | Gasket, shift rod cover | 1 | ||
| 24 | 0397918 | Bearing housing. seal assembly | 1 | ||
| 25 | 0382407 | Needle bearing assembly | 1 | ||
| 26 | 0387247 | Needle bearing assembly | 1 | ||
| 27 | 0320862 | Seal | 2 | ||
| 28 | 0913432 | Screw, bearing housing | 2 | ||
| 29 | 0332091 | Retainer, bearing housing | 2 | ||
| 30 | 0314731 | Thrust washer, reverse gear | 1 | ||
| 31 | 0314730 | Nut, pinion to drive shaft. standard rotation models only. see counter rotation parts for parts used on counter rotation models | 1 | ||
| 32 | 0397750 | Gear & pinion assembly. standard rotation models only. see counter rotation parts for parts used on counter rotation models | 1 | ||
| 33 | 0387656 | Thrust bearing, pinion | 1 | ||
| 34 | 0327656 | Thrust washer, pinion | 1 | ||
| 35 | 0391494 | Drive shaft assembly. 20 inch models only standard rotation models only. see counter rotation parts for parts used on counter rotation models | 1 | ||
| 35 | 0396958 | Drive shaft assembly. 25 inch models only standard rotation models only. see counter rotation parts for parts used on counter rotation models | 1 | ||
| 36 | 0330028 | Shift rod. 20 inch models only | 1 | ||
| 36 | 0330029 | Shift rod. 25 inch models only | 1 | ||
| 37 | 0330853 | Gear, reverse. standard rotation models only. see counter rotation parts for parts used on counter rotation models | 1 | ||
| 38 | 0910995 | Shifter, clutch dog. standard rotation models only. see counter rotation parts for parts used on counter rotation models | 1 | ||
| 39 | 0313448 | Pin, clutch dog | 1 | ||
| 40 | 0324369 | Spring, clutch dog pin | 1 | ||
| 41 | 0307551 | Plug, fill & drain | 1 | ||
| 42 | 0333572 | O-ring | 1 | ||
| 43 | 0323362 | Shim, .003 | |||
| 43 | 0323361 | Shim, .004 | |||
| 43 | 0314745 | Shim, .005 | |||
| 44 | 0326733 | Thrust washer, fwd. gear | 1 | ||
| 45 | 0388618 | Cover & seal assembly | 1 | ||
| 46 | 0318372 | O-ring, shift rod | 1 | ||
| 48 | 0302325 | Screw, cover | 6 | ||
| 49 | 0160084 | Ball, detent | 1 | ||
| 50 | 0397493 | Bearing housing & seals | 1 | ||
| 51 | 0329922 | Seal, upper | 1 | ||
| 52 | 0329923 | Seal, lower | 1 | ||
| 53 | 0330989 | Screw, anode. early production | 1 | ||
| 53 | 0332746 | Screw, anode. late production | 1 | ||
| 54 | 0395634 | Anode. early production | 1 | ||
| 54 | 0397768 | Anode. late production | 1 | ||
| 55 | 0307555 | Washer, anode | 1 | ||
| 56 | 0397111 | Anode, bearing housing | 1 | ||
| 57 | 0908158 | Screw | 2 | ||
| 58 | 0314008 | Grommet, water tube | 1 | ||
| 59 | 0321159 | Cover, impeller housing | 1 | ||
| 60 | 0331410 | Trim tab, gear case | 1 | ||
| 61 | 0320943 | Grommet, impeller housing | 1 | ||
| 62 | 0310585 | O-ring, drive shaft to crankcase | 1 | ||
| 63 | 0330379 | Cup, impeller. stainless steel standard rotation models only. see counter rotation parts for parts used on counter rotation models | 1 | ||
| 63 | 0330384 | Cup, impeller. chrome plated standard rotation models only. see counter rotation parts for parts used on counter rotation models | 1 | ||
| 64 | 0306643 | Screw, cover to impeller | 2 | ||
| 65 | 0313715 | Screw, trim tab | 1 | ||
| 67 | 0398042 | Nut & keeper, propeller | 1 | ||
| 68 | 0306394 | Cotter pin, propeller nut | 1 | ||
| 69 | 0326784 | Washer, screw, long | 1 | ||
| 70 | 0331998 | Screw, gear case to housing, long | 1 | ||
| 72 | 0331999 | Screw, gear case to housing, short | 5 | ||
| 73 | 0331353 | Seal, impeller housing plate. standard rotation models only. see counter rotation parts for parts used on counter rotation models | 1 | ||
| 74 | 0395864 | Impeller & key assembly. standard rotation models only. see counter rotation parts for parts used on counter rotation models | 1 | ||
| 75 | 0331107 | Key | 1 | ||
| 76 | 0321122 | Spacer, shift rod. 25 inch models only | 1 | ||
| 77 | 0331409 | Seal, trim tab | 1 | ||
| 78 | 0333592 | Thrust bushing | 1 | ||
| 79 | 0324701 | Gasket, impeller housing plate | 1 | ||
| 80 | 0321008 | Grommet, exhaust housing. to shift rod | 1 | ||
| 81 | 0330380 | Plate, impeller housing. stainless steel standard rotation models only. see counter rotation parts for parts used on counter rotation models | 1 | ||
| 81 | 0330383 | Plate, impeller housing. chrome plated standard rotation models only. see counter rotation parts for parts used on counter rotation models | 1 | ||
| 82 | 0395040 | Impeller housing, gear case. standard rotation models only. see counter rotation parts for parts used on counter rotation models | 1 | ||
| 83 | 0330266 | Washer, screw | 4 | ||
| 84 | 0326785 | Washer, screw, short | 1 | ||
| 85 | 0332000 | Seal ring. 20 inch models only | 1 | ||
| 86 | 0320570 | Spacer, propeller nut | 1 | ||
| 87 | 0328715 | Screw, impeller housing. standard rotation models only. see counter rotation parts for parts used on counter rotation models | 4 | ||
| 88 | 0391535 | Propeller, 15-1/2 x 15. standard rotation models only. see counter rotation parts for parts used on counter rotation models | 1 | ||
| 88 | 0391200 | Propeller, 15 X 17. standard rotation models only. see counter rotation parts for parts used on counter rotation models | 1 | ||
| 88 | 0391201 | Propeller, 14-1/2 x 19. standard rotation models only. see counter rotation parts for parts used on counter rotation models | 1 | ||
| 88 | 0391202 | Propeller, 14-1/4 x 21. standard rotation models only. see counter rotation parts for parts used on counter rotation models | 1 | ||
| 88 | 0390831 | Propeller, 15-1/2 x 14 sst. standard rotation models only. see counter rotation parts for parts used on counter rotation models | 1 | ||
| 88 | 0389925 | Propeller, 15 X 16 sst. standard rotation models only. see counter rotation parts for parts used on counter rotation models | 1 | ||
| 88 | 0391290 | Propeller, 15 X 17 sst. standard rotation models only. see counter rotation parts for parts used on counter rotation models | 1 | ||
| 88 | 0389924 | Propeller, 14-1/2 x 19 sst. standard rotation models only. see counter rotation parts for parts used on counter rotation models | 1 | ||
| 88 | 0389923 | Propeller, 14-1/4 x 21 sst, Std. standard rotation models only. see counter rotation parts for parts used on counter rotation models | 1 | ||
| 89 | 0387157 | Bushing assembly, propeller, alum | 1 | ||
| 90 | 0332394 | Converging ring, Std. propeller | 1 | ||
| 91 | 0395062 | Water pump repair kit | 1 | ||
| 92 | 0395059 | Chrome pump kit includes impeller housing | 1 | ||
| 93 | 0396353 | Gear case seal kit | 1 |
Parts catalog covers:
J300PLCUR
