Keep Your Crusader Engine Running Strong with Genuine or OEM-Grade Parts from...
Mark-4 Block With 2-Piece Rear Seal
Serial #'s up to 88710

| Ref # | Part # | Description | Quantity | |
| LH | RH | |||
| 1 | 42091 | Starter (Auto Rotation) | 1 | |
| 1 | 42090 | Starter (Opposite Rotation) | 1 | |
| 2 | 103321 | Washer, 3/8 Lock | AR | AR |
| 3 | 21123 | Nut, M-10 x 1.5; Hex Brass | 1 | 1 |
| 4 | 21118 | Nut, M-5 x 0.8 | 2 | 2 |
| 5 | 21119 | Washer Lock M-5 | 2 | 2 |
| 6 | 102636 | Nut, 7/16-14 (5/8 Special) | 2 | 2 |
| 7 | 103322 | Washer, 7/16 Lock | AR | AR |
| 8 | 97478 | Bracket, Engine Relay | 1 | 1 |
| 9 | 96433 | Stud, 7/16-14 x 1 5/8" | 2 | 2 |
| 10 | 96350 | Cover, Timing Hole | 1 | 1 |
| 11 | 179841 | Bolt, 3/8-16 x 1 1/4; Hex HD (GR5) | 4 | 4 |
| 12 | 97043 | Screw, Drive | 2 | 2 |
| 13 | 96952 | Name Plate, Engine | 1 | 1 |
| 14 | 96938 | Housing, Flywheel | 1 | 1 |
| 15 | 97315 | Cover, Flywheel Housing | 1 | 1 |
| 16 | 102635 | Nut, 3/8 - 16 Hex | 4 | 4 |
| 17 | 22322 | Stud, 3/8-16 x 2 1/2" | 2 | 2 |
| 18 | 179799 | Bolt, 1/4-20 x 1 1/4 " Hex HD (GR5) | 6 | 6 |
| 19 | 103319 | Washer, 1/4 Lock | 6 | 6 |
| 20 | 109084 | Nut, 1/4-20 UNC-2B Hex | 6 | 6 |
| 21 | 22030 | Bolt, 3/8-16 x 1 SHD | 6 | 6 |
| 22 | 97334 | Damper Assembly | 1 | 1 |
| 23 | 96541 | Stud, 7/16- 14 x 4" | 2 | 2 |
| 24 | 97393 | Hose Assembly, Oil Line Cooler Out to Gear In | 1 | 1 |
| 25 | 30526 | Elbow, 3/8 MP x 3/4 ST; 90° | 1 | 1 |
| 26 | 272231 | Nut, 7/16 - 20 Hex (11/16 Hex x 7/16 High) | 4 | 4 |
| 27 | 91690 | Coupling, Prop. 1" x 5" | AR | AR |
| 27 | 91691 | Coupling, Prop. 1 1/8" x 5" | AR | AR |
| 27 | 91692 | Coupling, Prop. 1 1/4" x 5" | AR | AR |
| 27 | 91693 | Coupling, Prop. 1 3/8" x 5" | AR | AR |
| 27 | 91694 | Coupling, Prop. 1 1/2" x 5" | AR | AR |
| 27 | 91695 | Coupling, Prop. 1 3/4" X 5 " | AR | AR |
| 27 | 91696 | Coupling, Prop. 2" x 5" | AR | AR |
| 28 | 2000090 | Set Screw, 3/8-16 x 1 1/4 " | 2 | 2 |
| 29 | 22136 | Bolt, Coupling; 7/16-20 x 1 1/2" (Special) | 4 | 4 |
| 30 | 179872 | Bolt, 7/16-14 x 3 1/2" Hex HD (GR5) | 4 | 4 |
| 31 | 144603 | Nipple, 3/8 X 3"; Steel Pipe | 1 | 1 |
| 32 | 30516 | Elbow, 90° Female; 3/8 Pipe x 1/2 Tube | 1 | 1 |
| 33 | 97392 | Hose Assembly, Gear Out to Cooler In | 1 | 1 |
| 34 | 96341 | Bracket, Shift Cable (Front Entry) | 1 | 1 |
| 34 | 97471 | Bracket, Shift Cable (Rear Entry) (Not Shown) | 1 | 1 |
| 35 | 21088 | Sender, Gear Oil Temp. | 1 | 1 |
| 36 | 9001517 | Transmission Assembly, D,D. | AR | AR |
| 36 | 9001518 | Transmission Assembly, 1.52 | AR | AR |
| 36 | 9001519 | Transmission Assembly, 1.91 | AR | AR |
| 36 | 25444 | Transmission Assembly, 2.10C | AR | - |
| 36 | 25470 | Transmission Assembly, 2.10CR | - | AR |
| 36 | 9001520 | Transmission Assembly, 2.57 | AR | AR |
| 36 | 9001521 | Transmission Assembly, 2.91 | AR | AR |
| 37 | 21033 | Clip, Shift Cable (Single Control) | AR | AR |
| 37 | 22230 | Clip, Shift Cable (Dual Control) | AR | AR |
| 38 | 443874 | Screw, #10-24 Hex HD; Machine | 2 | 2 |
| 39 | 106497 | Washer, #10 Medium; Lock | 2 | 2 |
| 40 | 120361 | Nut, #10 Hex | 2 | 2 |
| 41 | 131718 | Washer Lock 7/16" Internal Tooth Lock (Type A) | 6 | 6 |
| Note 1: Unless Specified All Transmissions will be Shipped for L.H. | ||||
| Engines. Rotation Must be Specified for Transmissions | ||||
| with 2.10:1 Reduction They Are Not Bi-Rotational. | ||||
| Note 2: Name Plate will be Replaced Only When Original Name | ||||
| Plate is Returned to Factory. | ||||