OEM Part NO. 3N-5521 / 3N5521 TRANSMISSION GP-MARINE

OEM Part NO. 3N-5521 / 3N5521 TRANSMISSION GP-MARINE

Product Name 3N5521 TRANSMISSION GP-MARINE
Category Marine
Model D343 Marine Engine
Section Marine Gear
Group D343 MARINE ENGINE
Note 3N5521 MARINE GEAR GROUP--4.50:1 Ratio--Part 1 of 5 Specification No. 35032 Part of 3N5523, 3N5524 and 3N5525 Arrangement listed on Page 222 3N8478 Cylinder parts are shown on Page 279

3N5521 TRANSMISSION GP-MARINE Specification

Name 3N5521 TRANSMISSION GP-MARINE
Remark 3N5521 MARINE GEAR GROUP--4.50:1 Ratio--Part 1 of 5 Specification No. 35032 Part of 3N5523, 3N5524 and 3N5525 Arrangement listed on Page 222 3N8478 Cylinder parts are shown on Page 279
Model D343 Marine Engine
Section Marine Gear
Group D343 MARINE ENGINE
Is service Y
CCR N
Is Filter N
IsMaint N
IsNPR Y
IEType I
IsArrangement N
IsChange Y
Part Modifer MARINE GEAR GROUP

D343 Marine Engine Part NO. 3N-5521 TRANSMISSION GP-MARINE

SEQ Part NO. Name POS Qty NPR CCR Service Change Type Modifer
1 8L2786 8L-2786 SEAL O RING / 1 Y Y Y SMALL, 16.36MM ID
2 3J1907 3J-1907 SEAL O RING STOR / 1 Y Y Y 11.89MM ID, 15.85MM OD
3 9S4191 9S-4191 PLUG-O-RING / 1 Y N Y 9/16-18 THD, 9/16-18-THD
4 0L1351 0L-1351 BOLT / 1 Y N Y 3/8-16X.875IN, 3/8-16X0.875-IN
5 1A2029 1A-2029 BOLT / 2 Y N Y 1.125IN28.58MMLONG, 3/8-16X1.125-IN
6 0L0364 0L-0364 LOCK / 4 Y Y Y LOCK BEARING RETAINER, LOCK BULL GEAR PAN
7 0S1594 0S-1594 BOLT / 1 Y N Y 3/8-16X1IN, 3/8-16X1-IN
8 1A1460 1A-1460 BOLT / 2 Y N Y 5.08CM2INLG, 1/2-13X2-IN
9 1D4717 1D-4717 NUT / 4 Y N Y NUT, NUT CLIP TO BRACKET
10 0S1588 0S-1588 BOLT / 1 Y N Y BOLT, BOLT CLIP TO BRACKET
11 0L1143 0L-1143 BOLT 6.35 cm(2.50 in.) long / 1 Y Y Y BOLT, BOLT COVER ASSEMBLY
12 0T0102 0T-0102 BOLT / 4 Y N Y 3/8-16X0.625-IN, 15.8MM.625IN
13 4B4158 4B-4158 SCREW / 4 Y Y Y DRIVE SCREW, NO 4X0.25-IN
14 0S1585 0S-1585 BOLT / 6 Y N Y 1/2-13X1.5-IN, 3.81CM1.50INLG
15 9H8260 9H-8260 BOLT / 1 Y N Y 1/2-13X6.25-IN, 1/2-13X6.25 IN
16 0S1595 0S-1595 BOLT / 4 Y N Y 1/2-13X1.25-IN, 1/2-13
17 0S1619 0S-1619 BOLT / 1 Y N Y 3/8-16X3-IN, 3/8-16
18 5F4899 5F-4899 BOLT / 1 Y N Y 3/8-16X5.5-IN, 14CM5.5IN.LONG
19 0S1587 0S-1587 BOLT / 4 Y N Y 1/2-13X1.75-IN, 1/2-13
20 1B5174 1B-5174 PLUG / 1 Y N Y 3/4-14 NPTF, 1.91CM.75INTHK
21 3H1118 3H-1118 PIN / 1 Y Y Y PIN-SLEEVE TO ROD, PIN SLEEVE TO ROD
22 0S1748 0S-1748 BOLT / 1 Y N Y 3/8-24X2-IN, 3/8-24X2IN
23 9S4185 9S-4185 PLUG / 1 Y N Y 3/4-16-THD, 3/4-16-THDFINAL DRIVE, OIL DRAIN
24 0L1329 0L-1329 BOLT / 2 Y Y Y 1/2-13X3-IN, 1/2-13X3INLOCATION E
25 1D4627 1D-4627 BOLT / 1 Y N Y 7/8-9X3-IN, 7/8-9X3IN
26 6H3957 6H-3957 BEARING BALL / 2 Y Y Y BEARING FORWARD & REVERSE SHAFT REAR, BEARING FORWARD & REVERSE CLUTCH SPIDER
27 3B8485 3B-8485 FITTING / 1 Y N Y BELT TIGHTENER, BLADE LIFT
28 7M7410 7M-7410 PLUG / 4 Y N Y PIPE, SMALL
29 7H3171 7H-3171 PLUG / 1 Y N Y PIPE 1/4-18 NPTF, HEX COUNTERSUNK
30 3H9675 3H-9675 PIN / 8 Y Y Y SPRING
31 8S9089 8S-9089 BOLT / 1 Y N Y 1/2-13X4.5-IN, 1/2-13
32 1N5998 1N-5998 PLUG 32.3 mm(1.27 in.) long / 1 Y N Y 1 7/8-12 THD
33 3K4897 3K-4897 PIN / 1 Y Y Y SPRING, SMALL
34 2L5893 2L-5893 PIN / 2 Y Y Y SPRING, 3.97MM1.56INDIA
35 2L3650 2L-3650 PIN SPRING / 6 Y Y Y SPRING
36 3S2713 3S-2713 NUT-FULL / 2 Y N Y 3/8-24-THD, 3/8-24 THD
37 7L2181 7L-2181 SEAL O RING / 1 Y Y Y 177.39MM ID, SEAL OUTPUT BEARING RETAINER
38 3N8506 3N-8506 RING SEAL / 2 Y Y Y RING FORWARD AND REVERSE SHAFT
39 5L5772 5L-5772 RACE&ROLLER AS / 2 Y Y Y RACE & ROLLER ASSEMBLY FORWARD & REVERSE PINION, RACE & ROLLER ASSEMBLY FORWARD & REVERSE PINION FRONT
40 5L5773 5L-5773 RACE INNER / 2 Y Y Y RACE & ROLLER ASSEMBLY FORWARD & REVERSE PINION FRONT, RACE INNER FORWARD & REVERSE PINION FRONT
41 9B7237 9B-7237 BOLT / 2 Y N Y 3/8-16X1.25-IN, 3/8-16X1.25IN
42 1A7669 1A-7669 BOLT / 2 Y N Y 177.80MM7INLG, 1/2-13X7-IN
45 4H8878 4H-8878 CLIP / 1 Y N Y SMALL, 6.35MM ID
46 3B7745 3B-7745 NIPPLE-PIPE / 1 Y N Y 3/4-14 NPT THDBOTH ENDS
47 7L2175 7L-2175 "O" RING / 1 Y Y Y SEAL BREATHER, SEAL--BREATHER
48 2L1736 2L-1736 PLATE / 1 Y N Y
49 2L1737 2L-1737 GASKET / 1 Y Y Y GASKET TOP COVER, TOP COVER
50 4L3263 4L-3263 RING / 1 Y N Y
51 6L2701 6L-2701 BOLT / 6 Y N Y
52 2N4620 2N-4620 BLOCK / 2 Y Y Y
53 5L4763 5L-4763 PIN / 2 Y Y Y SPRING
54 5L4080 5L-4080 SPRING / 2 Y Y Y
55 3L3248 3L-3248 PIN / 2 Y Y Y .500IN., 1.27CM.50IN.DIA.
56 5L7820 5L-7820 BOLT / 2 Y N Y
57 2N9418 2N-9418 BREATHER ASSEM. / 1 Y Y Y TRANSMISSION CASE, TRANSMISSION
58 2L1734 2L-1734 GASKET / 1 Y Y Y GASKET MANIFOLD TO MAIN HOUSING, GASKET MANIFOLD ASSEMBLY TO MAIN HOUSING
59 5L5587 5L-5587 SPRING / 8 Y Y Y
60 5L5588 5L-5588 SLEEVE / 8 Y N Y SPLIT
61 2L3649 2L-3649 PLATE (LOCK) / 1 Y Y Y PLATE LOCK FOR CLUTCH NUTS, PLATE LOCK CLUTCH NUTS
62 2L1784 2L-1784 RING / 6 Y Y Y RING FORWARD AND REVERSE SHAFT, FORWARD & REVERSE SHAFTY
63 2L1783 2L-1783 RING / 6 Y Y Y RING FORWARD AND REVERSE SHAFT, FORWARD & REVERSE SHAFT
64 3B7749 3B-7749 NIPPLE-PIPE / 1 Y N Y CLOSE, 3.81CM1.5INLONG
65 9L8496 9L-8496 TEE / 1 Y N Y
66 8B7245 8B-7245 CHAIN / 1 Y Y Y
67 8B7016 8B-7016 LINK / 1 Y N Y
68 6F5272 6F-5272 CLIP / 1 Y N Y
69 5B6172 5B-6172 WASHER / 1 Y N Y 9.7X19X0.8-MM THK, 9.7X19X0.8-MM THKPLAIN
70 6L7524 6L-7524 SPRING / 1 Y Y Y
71 1L9283 1L-9283 PISTON / 1 Y N Y
72 2L1920 2L-1920 GASKET-COVER / 1 Y Y Y GASKET FILTER COVER, FILTER COVER
74 4L3191 4L-3191 PLATE / 1 Y N Y
77 4B2661 4B-2661 PLUG / 1 Y N Y PLUG PRELUBE OUTLET TO TEE, PRELUBE OUTLET TO TEE
78 5L5597 5L-5597 WASHER / 1 Y N Y
79 6L7863 6L-7863 SHIM (.010 in thick) / 2 Y Y Y SHIM OUTPUT FLANGE TO SHAFT, .25MM.010IN.THK
80 5L6884 5L-6884 SHIM (.015 in thick) / 2 Y Y Y SHIM OUTPUT FLANGE TO SHAFT, .38MM.015IN.THK
81 5L6885 5L-6885 SHIM (.020 in thick) / 2 Y Y Y SHIM OUTPUT FLANGE TO SHAFT, .51MM.020IN.THK
82 2B7411 2B-7411 PLUG / 1 Y N Y PLUG
83 5H4894 5H-4894 SEAL / 2 Y Y Y SEAL OUTPUT FLANGE, OUTPUT FLANGE
84 2H8337 2H-8337 RACE / 1 Y Y Y RACE OUTER OUTPUT SHAFT FRONT, OUTER
85 1M8924 1M-8924 BEARING / 1 Y Y Y RACE & ROLLER ASSEMBLY OUTPUT SHAFT FRONT, INNER
86 5P0783 5P-0783 BOLT / 3 Y N Y
87 3N6546 3N-6546 WASHER / 1 Y N Y
88 1T0143 1T-0143 PIN / 2 Y Y Y .375IN., .95CM.375IN.DIA.
89 5N5267 5N-5267 GASKET / 1 Y Y Y GASKET FRONT HOUSING TO MAIN HOUSING, FRONT HOUSING TO MAIN HOUSING
90 2L5895 2L-5895 GASKET / 1 Y Y Y GASKET OIL RETURN PIPE FROM SELECTOR, GASKET--OIL RETURN PIPE FROM SELECTOR
91 2L5891 2L-5891 PISTON / 1 Y N Y
92 3L3360 3L-3360 STRAINER / 1 Y Y Y OIL
93 1N6002 1N-6002 SEAL / 1 Y Y Y SEAL PLUG ON MANIFOLD ASSEMBLY
94 0T0856 0T-0856 BOLT / 3 Y N Y 3/4-16X2.5-IN, FINE THREAD
95 9M9840 9M-9840 CLIP / 1 Y N Y
96 3N8477 3N-8477 CARRIER 1 / 1 1 Y N Y N I
97 5L5711 5L-5711 PIN-SPRING / 1 Y Y Y 4.45CM1.75IN.LG.
98 4B9030 4B-9030 ELBOW / 1 Y N Y
99 3B6499 3B-6499 ELBOW / 1 Y N Y
100 3F3728 3F-3728 RING-SNAP / 2 Y Y Y RING RETAINING FORWARD AND REVERSE FRONT BEARING TO PINION, RING-- RETAINING-- FORWARD & REVERSE FRONT BEARING TO PINION
101 4B4609 4B-4609 NIPPLE-PIPE / 1 Y N Y
102 4L3220 4L-3220 BEARING / 1 Y Y Y BEARING FORWARD & REVERSE CLUTCH SPIDER, BEARING REVERSE SHAFT FRONT
103 5L4102 5L-4102 BEARING / 2 Y Y Y BEARING FORWARD & REVERSE CLUTCH SPIDER, BEARING-- FORWARD & REVERSE CLUTCH SPIDER
104 5L5775 5L-5775 BEARING / 1 Y Y Y BEARING FORWARD SHAFT FRONT, FORWARD SHAFT FRONT
105 2N9341 2N-9341 KIT / 1 Y N Y KIT BEARING FOR OUTPUT SHAFT REAR, BEARING AND SHIM
106 2L1732 2L-1732 GASKET / 1 Y Y Y GASKET FRONT HOUSING TO MAIN HOUSING, GASKET-- FRONT HOUSING TO MAIN HOUSING
107 1L9347 1L-9347 RING / 2 Y Y Y RING RETAINING FORWARD AND REVERSE CLUTCH SPIDER TO PINION, RING-- RETAINING-- FORWARD & REVERSE CLUTCH SPIDER TO PINION
108 5L5596 5L-5596 GASKET / 1 Y Y Y SEAL OUTPUT FLANGE RETAINER, OUTPUT FLANGE RETAINER
109 5L5598 5L-5598 GASKET / 1 Y Y Y SEAL DRIVE SPIDER RETAINER, DRIVE SPIDER RETAINER
110 5L5748 5L-5748 GASKET / 1 Y Y Y GASKET DRIVE SPIDER SEAL RETAINER, DRIVE SPIDER SEAL RETAINER
111 5L5885 5L-5885 SEAL / 1 Y Y Y SEAL DRIVE SPIDER TO FRONT BEARING RETAINER, SEAL DRIVE SPIDER TO FRONT HOUSING RETAINER
112 3N4817 3N-4817 LOCK / 6 Y Y Y LOCK FORWARD AND REVERSE PINION BEARING RETAINER, LOCK-- FORWARD & REVERSE PINION BEARING RETAINER
113 5L5738 5L-5738 GASKET / 1 Y Y Y GASKET BOTTOM COVER, BOTTOM COVER
114 1N5990 1N-5990 GASKET / 1 Y Y Y GASKET OIL PUMP TO MANIFOLD ASSEMBLY, GASKET OIL PUMP
115 3N8493 3N-8493 GASKET / 1 Y Y Y GASKET FORWARD SHAFT REAR COVER
116 3N8494 3N-8494 GASKET / 1 Y Y Y GASKET
117 3N8495 3N-8495 GASKET / 1 Y Y Y GASKET VALVE ASSEMBLY TO HOUSING
118 3N8496 3N-8496 GASKET / 1 Y Y Y GASKET COVER TO MANIFOLD ASSEMBLY
119 3N8504 3N-8504 RING / 2 Y Y Y RING FORWARD AND REVERSE CLUTCH PINION
120 3N8505 3N-8505 RING / 2 Y Y Y RING FORWARD AND REVERSE CYLINDER ASSEMBLY
122 3L1337 3L-1337 ELBOW / 2 Y N Y
123 4L5686 4L-5686 HOSE ASSEM. / 1 Y Y Y
124 2A3870 2A-3870 STUD / 1 Y N Y
126 3L5877 3L-5877 SCREW / 8 Y N Y
127 5L6701 5L-6701 SCREW / 1 Y N Y
128 5L6702 5L-6702 LOCK / 1 Y Y Y
130 5L6572 5L-6572 SPRING / 1 Y Y Y
131 5L5744 5L-5744 SPRING / 1 Y Y Y
132 3N4173 3N-4173 KEY / 1 Y Y Y
133 3N4819 3N-4819 WASHER / 1 Y N Y
134 3N4816 3N-4816 CARRIER / 1 Y N Y
136 5L5731 5L-5731 SPACER / 2 Y N Y
138 5L5799 5L-5799 RETAINER / 1 Y Y Y
139 8L8573 8L-8573 SPIDER / 1 Y N Y
140 3N4175 3N-4175 WASHER / 1 Y N Y
142 5N1884 5N-1884 PLATE / 1 Y N Y
144 5N5260 5N-5260 GEAR ASSEM. (reverse-54 teeth) / 1 Y N Y DRIVEN, 54 TEETH
145 6V0654 6V-0654 BEARING / 1 Y Y Y
146 5N5262 5N-5262 SHIM .114 mm(.005 in.) thick / 2 Y Y Y .114MM.0045IN.THK, .114MM.0045IN.THK.
147 5N5263 5N-5263 SHIM .16 mm(.006 in.) thick / 2 Y Y Y .160MM.0063IN.THK, .160MM.0063IN.THK.
148 5N5264 5N-5264 SHIM .47 mm(.019 in.) thick / 2 Y Y Y .470MM.0185IN.THK, .470MM.0185IN.THK.
151 5N5261 5N-5261 GEAR ASSEM. (reverse-54 teeth) / 1 Y N Y DRIVING, 54 TEETH
152 6V0655 6V-0655 BEARING / 1 Y Y Y
153 5N1898 5N-1898 TUBE ASSEM. / 1 Y N Y
154 6L5077 6L-5077 GAUGE / 1 Y Y Y OIL LEVER
155 5L5736 5L-5736 SHAFT / 1 Y N Y OUTPUT
156 5L5589 5L-5589 KEY / 1 Y Y Y
157 5L5591 5L-5591 PAN / 1 Y N Y GEAR
158 5L5797 5L-5797 GEAR (126 TEETH) / 1 Y N Y OUTPUT
160 5L5585 5L-5585 RETAINER / 2 Y Y Y
161 5L5737 5L-5737 RETAINER / 1 Y Y Y
162 3N8501 3N-8501 PISTON / 2 Y N Y
163 3N8510 3N-8510 SLEEVE / 1 Y N Y
164 3N8487 3N-8487 PUMP ASSEM. (oil) / 1 Y Y Y OIL
165 3N8500 3N-8500 PIN / 1 Y Y Y
166 3N8478 3N-8478 CYLINDER ASSEM. 1 / 1 2 Y N Y N I
168 3N8507 3N-8507 BOLT / 1 Y N Y
169 3N8525 3N-8525 VALVE ASSEM. 1 / 1 1 Y N Y N I
170 3N8515 3N-8515 VALVE ASSEM. (pressure regulator) 1 / 1 1 Y N Y N I PRESS. REG.
172 3N8492 3N-8492 COVER / 1 Y N Y
173 3N8489 3N-8489 COVER / 1 Y N Y
174 3N8503 3N-8503 PLATE / 1 Y N Y
175 3N8512 3N-8512 SPRING / 1 Y Y Y
176 3N8486 3N-8486 PIPE ASSEM. / 1 Y N Y
177 3N8511 3N-8511 SPRING / 1 Y Y Y
178 3N8491 3N-8491 COVER / 1 Y N Y
182 3N8513 3N-8513 STUD / 4 Y N Y
183 3N8502 3N-8502 PLATE / 1 Y N Y
184 3N8490 3N-8490 COVER / 1 Y N Y
186 3N8483 3N-8483 FLANGE / 1 Y N Y
188 3N8488 3N-8488 COVER / 1 Y N Y
189 3N8484 3N-8484 GEAR (28 teeth) / 2 Y N Y 28 TEETH
191 3N9578 3N-9578 PLATE (instruction) / 1 Y Y Y INSTRUCTION

Part NO. 3N5521 suitable for D343 Marine Engine

SEQ Part NO. Name POS Qty NPR CCR Service Change Type Modifer