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3N1601 MARINE GEAR ASSEMBLY--3.03:1 Ratio--Side View--Type 2--Part 1 of 3 Specification No. 33858 Part of 3N1604 Marine Gear Arrangement listed on Page 104-1 D353C


MARINE TRANSMISSION
TRANSMISSION GP-MARINE

MARINE ENGINE D353C MARINE ENGINE 47B
 D353E MARINE ENGINE 47B00409-UP UE034303 D353C 47B   (1957)

MARINE TRANSMISSION

TRANSMISSION GP-MARINE
TRANSMISSION GP-MARINE
3N-1601 TRANSMISSION GP-MARINE
TRANSMISSION GP-MARINE
3N-1601 TRANSMISSION GP-MARINE
TRANSMISSION GP-MARINE
3N-1601 TRANSMISSION GP-MARINE
TRANSMISSION GP-MARINE
3N-1601 TRANSMISSION GP-MARINE
TRANSMISSION GP-MARINE
3N-1601 TRANSMISSION GP-MARINE
MARINE GEAR ASSEMBLY
5L-3344 MARINE GEAR ASSEMBLY
 

#UE0343030940
 

3N-1601: TRANSMISSION GP-MARINE

3N1601 MARINE GEAR ASSEMBLY--3.03:1 Ratio--Side View--Type 2--Part 1 of 3
Specification No. 33858
Part of 3N1604 Marine Gear Arrangement listed on Page 104-1
c146756 UE034303
3N1601 TRANSMISSION GP-MARINE Parts scheme
  For full view, you need register

Parts for your D353C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1F-1440 [1] RING  
  9S-2548 [1] BEARING  
  4L-9322 [1] PLATE  
  4L-9323 [4] SCREW  
  1L-9309 [4] COVER  
  0L-1351 [8] BOLT  
  0L-0364 [8] LOCK  
  1L-9310 [4] SPACER  
  1L-9307 [4] PISTON  
  3L-3316 [2] RING  
  1L-9308 [4] SPRING  
  3N-1615 [1] SHAFT ASSEM.  
  3H-2617 [1] PIN  
    (Part of 3N1615 Assem.)
  3N-1623 [1] BOLT  
  7L-2174 [1] SEAL  
  9F-2247 [2] PLUG  
    (Part of 3N1621 Assem.)
  1N-5969 [1] SPIDER  
  0S-1595 [16] BOLT  
  3N-1621 [1] CYLINDER ASSEM.  
  3N-1643 [6] PLUG (Expansion)  
  3K-5762 C [1] PLUG  
    (Parts of 3N1621 Assem.)
  3L-3315 [2] RING  
  4L-7653 [2] PISTON  
  2H-6232 [6] BOLT  
  3L-3257 [1] RING  
  8L-5858 [10] PLATE  
  3L-3274 [8] PLATE  
  3F-3727 [1] RING  
  3L-3299 [1] RACE  
  5S-4630 [1] RACE & ROLLER ASSEM  
  3L-3311 [2] RING  
  1L-9283 [1] PISTON  
  1L-9282 [1] SPRING  
  2B-7411 [1] PLUG (.75" N P T)  
  2B-7410 [1] PLUG (.50" N P T)  
  3L-3252 [1] PLATE  
  3L-3305 [1] GASKET  
  3L-3297 [1] RACE  
  4L-0734 [1] RACE ASSEM.  
  2N-9418 [1] BREATHER ASSEM.  
  7L-2175 [1] "O" RING  
  0S-1594 [20] BOLT  
  2L-3650 [4] PIN (SPRING)  
  3N-1620 [1] CYLINDER ASSEM.  
  3N-1643 [6] PLUG (Expansion)  
  3K-5762 C [1] PLUG (pipe)  
    (Parts of 3N1620 Assem.)
  3L-3345 [2] PLATE  
  1A-2343 [10] BOLT  
  3L-3350 [2] WASHER  
  3L-3317 [6] RING  
  3N-1618 [1] ADAPTER  
  3L-3307 [1] GASKET  
  3L-3344 [4] STUD  
  2F-8616 C [4] NUT  
  8L-5397 [2] HUB  
  1N-7978 [3] BOLT  
  4H-8380 [3] PIN  
    (Parts of 3N1620 Assem.)
  4L-7661 [16] BOLT  
  3L-3346 [8] PLATE  
  3L-3275 [16] SPRING  
  3L-3314 [2] SEAL  
  3L-3286 [1] SPACER  
  3L-3321 [1] KEY  
  3L-3292 [1] SPACER  
  3L-7318 [6] SHIM (.005" THICK)  
  8L-5324 [4] SHIM (.007" THICK)  
  8L-5325 [2] SHIM (.020" THICK)  
  4L-0689 [1] PAN  
  0S-1590 [4] BOLT  
  3L-7314 [4] WASHER  
  C   INDICATES CHANGE
 

#UE0343030941
 

3N-1601: TRANSMISSION GP-MARINE

3N1601 MARINE GEAR ASSEMBLY--3.03:1 Ratio--Side View--Type 2--Part 2 of 3
Specification No. 33858
Part of 3N1604 Marine Gear Arrangement listed on Page 104-1
c146757 UE034303
3N1601 TRANSMISSION GP-MARINE Parts scheme
  For full view, you need register

Parts for your D353C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3L-3280 [1] GEAR  
  5L-4380 [1] RING  
  2N-4620 C [32] BLOCK  
  3L-3310 [1] RING  
  3L-3312 [1] RING  
  7L-2176 [1] "O" RING  
  2N-2197 [1] CARRIER  
  5L-6324 [1] BEARING  
  2N-2200 [1] HUB  
  3N-1622 [1] ADAPTER  
  3L-3309 [4] RING  
  3L-3296 [1] BEARING  
  3L-3290 [1] SPACER  
  3L-3313 [1] SEAL  
  3L-3270 [2] PLATE  
  6L-6760 [1] NUT ASSEM.  
  0T-0703 [1] BOLT  
  0L-0364 [1] LOCK  
    (PARTS OF ASSEM 6L6760)
  3N-1608 [1] SHAFT AND PINION  
  3N-1611 [1] GEAR (38 Teeth)  
  3L-3287 [1] SPACER  
  3L-3302 [1] BEARING ASSEM.  
  3N-1614 [1] BOLT  
  3N-1612 [1] WASHER  
  3L-3304 [1] RACE  
  3L-3303 [1] RACE ASSEM. (Outer)  
  3L-3363 [1] GEAR  
  7H-3171 [1] PLUG  
  3N-1613 [1] RING  
  3L-3266 [1] SPRING  
  2K-9111 [1] PIN (SPRING-OUTER)  
    (PARTS OF PIPE ASSEM 6L7544)
  1A-2029 [18] BOLT  
  1T-0689 [18] WASHER  
  3L-3264 [1] PISTON  
  2K-9111 [1] PIN (SPRING-OUTER)  
  2L-3605 [1] PIN (SPRING-INNER)  
    (PARTS OF PIPE ASSEM 6L7544)
  6L-7544 [1] PIPE ASSEM.  
  3L-3308 [1] GASKET  
  3L-3306 [1] GASKET  
  6L-7543 [1] COLLECTOR ASSEM.  
  3L-3258 [1] CARRIER  
  3L-3295 [1] BEARING  
  3N-1617 [1] NUT  
  3N-1619 [1] COLLECTOR ASSEM.  
  3N-4876 C [1] ADAPTER  
  3L-3326 [1] PIN  
  3L-7317 [2] PLUG  
  3H-2617 [1] PIN  
    (Parts of 3N1619 Assem.)
  3L-3366 [1] BEARING  
  3L-3361 [1] PINION  
  8F-1610 [2] CONE  
  3L-1837 [1] WASHER  
  2H-3725 [3] BOLT  
  7F-6006 [2] CUP  
  6L-6774 [2] SHIM (.018" THICK)  
  5L-8044 [2] SHIM (.015" THICK)  
  5L-8045 [2] SHIM (010" THICK)  
  7L-2197 [1] SEAL  
  3L-3285 [1] FLANGE  
  3L-3283 [1] SHAFT  
  3L-3254 [1] RETAINER  
  2N-6037 [1] SEAL  
  0S-1585 [11] BOLT  
  3D-2189 [1] NIPPLE  
  2N-4866 [1] PLATE  
  2N-4865 [1] GASKET  
  C   INDICATES CHANGE
 

#UE0343030942
 

3N-1601: TRANSMISSION GP-MARINE

3N1601 MARINE GEAR ASSEMBLY--3.03:1 Ratio--End View--Type 2--Part 3 of 3
Specification No. 33858. Part of 3N1604 Marine Gear Arrangement listed on Page 104-1
7L7326 Valve, 4L6649 Pump and 3N7153 Housing parts are shown on Pages 114, 114B, and 114C
c146758 UE034303
3N1601 TRANSMISSION GP-MARINE Parts scheme
  For full view, you need register

Parts for your D353C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9B-3523 C [1] BUSHING  
  8L-7971 C [1] CROSS  
  3J-5389 C [1] PLUG  
  8B-2664 C [1] BUSHING  
  3B-7270 [1] NIPPLE  
  6L-4898 [1] GAUGE ASSEM.  
  2H-5228 [1] TUBE  
  2L-0152 [1] PLATE  
  4B-4158 [4] SCREW  
  7L-7326 Y [1] VALVE ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  4B-2661 [1] PLUG  
  0T-0573 [4] BOLT  
  3L-3359 [1] HOUSING  
  3L-3360 [1] STRAINER  
  4B-4609 [1] NIPPLE  
  3N-7153 YC [1] HOUSING ASSEM.  
    (Separate Illustration)
  3L-3869 [1] UNION  
  2B-7412 [3] PLUG (PIPE)  
    (PART OF MANIFOLD ASSEM. 1N9248)
  1N-9248 [1] MANIFOLD ASSEM.  
  9F-2247 [1] PLUG (125" N P.T)  
  7M-7410 [1] PLUG (375" N P.T)  
  3L-1850 [2] PLUG (50" NPT)  
  7H-3171 [2] PLUG (25" NPT)  
    (PARTS OF MANIFOLD ASSEM 1N9248)
  3B-8485 [1] FITTING  
  6L-6766 [1] HOSE ASSEM.  
  3B-6499 [1] ELBOW  
  8B-7245 [1] CHAIN  
  8B-7016 [1] LINK  
  6F-5272 [1] CLIP  
  5B-6172 [1] WASHER  
  6L-7513 [1] HOSE ASSEM.  
  4L-6649 Y [1] PUMP ASSEM  
    (SEE SEPARATE ILLUSTRATION)
  9S-1366 [4] BOLT  
  3L-3307 [1] GASKET  
  0S-1594 [14] BOLT  
  4B-5984 [1] ELBOW  
  3B-7270 [1] NIPPLE  
  1L-9366 [1] PLATE  
  1L-9367 [1] GASKET  
  2B-0947 [4] BOLT  
  1L-9286 [1] TUBE ASSEM.  
  5S-0485 [1] ELEMENT ASSEM.  
  1L-9365 [1] BODY  
  5L-5917 [1] SEAT  
  1L-9297 [1] SPRING  
  0S-1585 [3] BOLT  
  4B-4280 [3] WASHER  
  2B-7411 [1] PLUG  
  2B-7412 [5] PLUG (PIPE)  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UE0343030943
 

5L-3344: MARINE GEAR ASSEMBLY

5L3344 MARINE GEAR ASSEMBLY--4.09:1 Ratio--Side View--Type 1--Part 1 of 3
Specification No. 28577. Part of 5L2474 Marine Gear Arrangement listed on Page 104
Only separate parts serviced. When complete Assembly is required order 1N9203 shown on Pages 113R through 113T
c86132 UE034303
5L3344 MARINE GEAR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D353C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1F-1440 [1] RING  
  2K-1388 [1] BEARING  
  4L-9322 [1] PLATE  
  4L-9323 [4] SCREW  
  1L-9309 [4] COVER  
  0L-1351 [8] BOLT  
  0L-0364 [8] LOCK  
  1L-9310 [4] SPACER  
  1L-9307 [4] PISTON  
  3L-3316 [2] RING  
  1L-9308 [4] SPRING  
  5L-4496 [1] HUB  
  3L-3349 [1] WASHER  
  1A-2209 [3] BOLT  
  3L-3347 [1] PLATE  
  3L-3325 [1] PIN  
  4L-7657 [1] TUBE  
  6F-6672 [1] SEAL  
  9F-4446 [1] SEAL  
  3L-3282 [1] SHAFT  
  5L-4381 [1] SPIDER  
  0S-1595 [16] BOLT  
  4L-7659 [1] CYLINDER ASSEM.  
    (REVERSE)
  3L-3322 [2] KEY  
  3L-3315 [2] RING  
  4L-7653 [2] PISTON  
  2H-6232 [6] BOLT  
  3L-3257 [1] RING  
  3L-3274 [8] PLATE  
  4L-9266 [10] PLATE  
  3F-3727 [1] RING  
  3L-3299 [1] RACE  
  3F-4551 [1] RACE & ROLLER ASSEM  
  3L-3311 [2] RING  
  1L-9283 [1] PISTON  
  1L-9282 [1] SPRING  
  1B-5174 [1] PLUG (.75" N.P.T.)  
  2B-7410 [1] PLUG (.50" N.P.T.)  
  3L-3252 [1] PLATE  
  3L-3305 [1] GASKET  
  1L-9281 [1] BREATHER ASSEM.  
  4F-7952 [1] "O" RING  
  0S-1594 [20] BOLT  
  2L-3650 [4] PIN (SPRING)  
  4L-7658 [1] CYLINDER (FORWARD)  
  3L-3322 [1] KEY  
  3L-3286 [1] SPACER  
  3L-3345 [2] PLATE  
  1A-2343 [10] BOLT  
  3L-3350 [2] WASHER  
  3L-3317 [6] RING  
  3L-3268 [1] SLEEVE  
  3L-3294 [1] CARRIER  
  3L-3344 [4] STUD  
  2F-8616 [4] NUT  
  3L-3272 [2] HUB  
  3L-3342 [3] BOLT  
  4H-8380 [3] PIN (SPRING)  
  4L-7661 [16] BOLT  
  3L-3346 [8] PLATE  
  3L-3275 [16] SPRING  
  3L-3314 [2] SEAL  
  3L-3297 [1] RACE  
  4L-0734 [1] RACE & ROLLER ASSEM.  
  4L-0693 [1] PIN  
  3L-3321 [1] KEY  
  3L-3301 [1] BEARING  
  3L-3292 [1] SPACER  
  3L-7318 [8] SHIM  
  4B-4609 [1] NIPPLE  
  4L-0689 [1] PAN  
  0S-1590 [4] BOLT  
  3L-7314 [4] WASHER  
 

#UE0343030944
 

5L-3344: MARINE GEAR ASSEMBLY

5L3344 MARINE GEAR ASSEMBLY--4.09:1 Ratio--Side View--Type 1--Part 2 of 3
Specification No. 28577. Part of 5L2474 Marine Gear Arrangement listed on Page 104
Only separate parts serviced. When complete Assembly is required order 1N9203 shown on Pages 113R through 113T
c91755 UE034303
5L3344 MARINE GEAR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D353C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9F-2247 [1] PLUG  
    (PART OF HOUSING ASSEM. 4L688)
  3L-3309 [4] RING  
  5L-4380 [1] RING  
  1B-5174 [1] PLUG  
    (PART OF HOUSING ASSEM. 4L688)
  3L-3312 [1] RING  
  1J-2890 [1] "O"RING  
  3L-3253 [1] CARRIER  
  4L-0696 [1] PLUG  
    (PART OF HOUSING ASSEM. 4L688)
  1F-4074 [1] BEARING  
  3L-3296 [1] BEARING  
  3L-3310 [1] RING  
  3L-3280 [1] GEAR  
  3L-3313 [1] SEAL  
  3L-3270 [2] PLATE  
  3L-3324 [1] PIN (SPRING)  
  3L-3290 [1] SPACER  
  6L-6760 [1] NUT ASSEM.  
  0T-0703 [1] BOLT  
  0L-0364 [1] LOCK  
    (PARTS OF NUT ASSEM. 6L6760)
  1L-7563 [64] BLOCK  
  4L-0694 [1] PIN (SPRING)  
  4L-8498 [1] PINION  
  5B-9974 [1] KEY  
  3L-3281 [1] GEAR  
  2L-3242 [1] KEY  
  3L-3287 [1] SPACER  
  3L-3302 [1] BEARING  
  4L-7656 [1] SHAFT  
  3L-3304 [1] RACE  
  3L-3303 [1] RACE & ROLLER ASSEM.  
  0S-1584 [6] BOLT  
  4L-7654 [2] WASHER  
  4L-7655 [2] LOCK  
  2K-9111 [1] PIN (SPRING-OUTER)  
    (PART OF PIPE ASSEM 6L4900)
  2K-9111 [1] PIN (SPRING-OUTER)  
  2L-3605 [1] PIN (SPRING-INNER)  
    (PARTS OF PIPE ASSEM 6L4900)
  6L-4900 [1] PIPE ASSEM  
  6L-4899 [1] PIPE  
    (PART OF PIPE ASSEM. 6L4900)
  3H-9675 [1] PIN (SPRING)  
  3L-3308 [1] GASKET  
  3L-3306 [1] GASKET  
  3L-3258 [1] CARRIER  
  3L-3295 [1] BEARING  
  2L-0696 [1] NUT  
  3L-3259 [1] SLEEVE  
  2H-3932 [1] "O" RING  
  8F-3469 [1] "O" RING  
  3L-3326 [1] PIN  
  3L-7317 [2] PLUG  
  8H-3692 [2] PIN (SPRING)  
  3L-3264 [1] PISTON  
  3L-3266 [1] SPRING  
    (PARTS OF PIPE ASSEM. 6L4900)
  3L-3366 [1] BEARING  
  3L-3364 [1] PINION  
  3L-1837 [1] WASHER  
  5L-5465 [3] BOLT  
  3L-1830 [1] PLATE  
    -OR-
  5L-8044 [2] SHIM (.015" THICK)  
  5L-8045 [2] SHIM (.010" THICK)  
  4F-7387 [1] SEAL  
  3L-3285 [1] FLANGE  
  3L-3283 [1] SHAFT  
  3L-3254 [1] RETAINER  
  4F-7388 [1] SEAL  
  0S-1585 [11] BOLT  
  3L-3289 [1] GEAR  
  4L-0691 [1] PLATE  
  4L-0692 [1] GASKET  
  0L-1351 [20] BOLT  
 

#UE0343030945
 

5L-3344: MARINE GEAR ASSEMBLY

5L3344 MARINE GEAR ASSEMBLY--4.09:1 Ratio--End View--Type 1--Part 3 of 3
Specification No. 28577. Part of 5L2474 Marine Gear Arrangement listed on Page 104. 4L7662 and 6L5898 Valve and 4L6649 Pump parts are shown
on Pages 114, 114A and 114B. Only separate parts serviced. When complete
Assembly is required order 1N9203 shown on Pages 113R through 113T
c90497 UE034303
5L3344 MARINE GEAR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D353C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2B-7409 [1] PLUG  
  [1] BUSHING  
  3L-3358 [1] TEE  
  3B-7284 [1] NIPPLE  
  0T-0573 [4] BOLT  
  6L-4898 [1] GAUGE ASSEM.  
  2H-5228 [1] TUBE  
  2L-0152 [1] PLATE  
  4B-4158 [4] PIN  
  4L-7662 [1] VALVE ASSEM.  
    -OR-
  6L-5898 Y [1] VALVE ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  4B-2661 [1] PLUG  
  3L-3359 [1] HOUSING  
  3L-3360 [1] STRAINER  
  4L-0688 [1] HOUSING ASSEM.  
  2B-7412 [3] PLUG (PIPE)  
  1D-4574 [6] BOLT  
  3L-3248 [4] PIN  
    (PARTS OF HOUSING ASSEM. 4L688)
  4B-4609 [1] NIPPLE  
  2B-7412 [3] PLUG (PIPE)  
    (PART OF MANIFOLD ASSEM. 4L9278)
  4L-9278 [1] MANIFOLD ASSEM.  
  9F-2247 [1] PLUG (.125" N.P.T.)  
  3L-7316 [1] PLUG (.375" N.P.T.)  
  3L-1850 [3] PLUG (.50" N.P.T.)  
  7H-3171 [3] PLUG (.25" N.P.T.)  
    (PARTS OF MANIFOLD ASSEM. 4L9278)
  2B-7409 [1] PLUG (PIPE)  
  3B-8485 [1] FITTING  
  8F-2637 [1] HOSE  
  3B-6499 [1] ELBOW  
  8B-7025 [1] PLATE (ROTATION)  
  4B-4158 [2] PIN  
    (PART OF HOUSING ASSEM. 4L688)
  8B-7245 [1] CHAIN  
  8B-7016 [1] LINK  
  6F-5272 [1] CLIP  
  9B-5677 [2] EYEBOLT  
    (PART OF HOUSING ASSEM. 4L688)
  2L-1808 [1] COVER  
  3L-7315 [1] GASKET  
  0S-1585 [20] BOLT  
    (PART OF HOUSING ASSEM. 4L688)
  3L-3249 [1] GASKET (34.75" LONG)  
  3L-3250 [1] GASKET (37" LONG)  
    (PARTS OF HOUSING ASSEM. 4L688)
  0S-0509 [4] BOLT  
  0S-1594 [14] BOLT  
  4L-6649 Y [1] PUMP ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  1A-1460 [4] BOLT  
  3L-3307 [1] GASKET  
  3L-3355 [1] HOSE  
  5F-6371 [1] UNION  
  1L-9366 [1] PLATE  
  1L-9367 [1] GASKET  
  2B-0947 [4] BOLT  
  7B-7411 [1] PLUG (.75" N.P.T.)  
  2B-7410 [1] PLUG (.50" N.P.T.)  
  1L-9286 [1] TUBE ASSEM.  
  6H-9999 [1] ELEMENT ASSEM.  
  1L-9365 [1] BODY  
  5L-5917 [1] SEAT  
  1L-9297 [1] SPRING  
  0S-1585 [3] BOLT  
  4B-4280 [3] WASHER  
  2B-7411 [1] PLUG  
  2B-7412 [2] PLUG (PIPE)  
  Y   SEPARATE ILLUSTRATION
 

#UE0343030946
 

5L-3344: MARINE GEAR ASSEMBLY

5L3344 MARINE GEAR ASSEMBLY--4.09:1 Ratio--Side View--Type 2--Part 1 of 3
Specification No. 30931. Part of 5L2474 Marine Gear Arrangement listed on
Page 104
Only separate parts serviced. When complete Assembly is required order
1N9203 shown on Pages 113R through 113T
c92360 UE034303
5L3344 MARINE GEAR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D353C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1F-1440 [1] RING  
  2K-1388 [1] BEARING  
  4L-9322 [1] PLATE  
  4L-9323 [4] SCREW  
  1L-9309 [4] COVER  
  0L-1351 [8] BOLT  
  0L-0364 [8] LOCK  
  1L-9310 [4] SPACER  
  1L-9307 [4] PISTON  
  3L-3316 [2] RING  
  1L-9308 [4] SPRING  
  5L-4496 [1] HUB  
  3L-3349 [1] WASHER  
  1A-2209 [3] BOLT  
  3L-3347 [1] PLATE  
  3L-3325 [1] PIN  
  4L-7657 [1] TUBE  
  6F-6672 [1] SEAL  
  9F-4446 [1] SEAL  
  3L-3282 [1] SHAFT  
  5L-4381 [1] SPIDER  
  0S-1595 [16] BOLT  
  4L-7659 [1] CYLINDER ASSEM.  
    (REVERSE)
  3L-3322 [2] KEY  
  3L-3315 [2] RING  
  4L-7653 [2] PISTON  
  2H-6232 [6] BOLT  
  3L-3257 [1] RING  
  3L-3274 [8] PLATE  
  4L-9266 [10] PLATE  
  3F-3727 [1] RING  
  3L-3299 [1] RACE  
  3F-4551 [1] RACE & ROLLER ASSEM.  
  3L-3311 [2] RING  
  1L-9283 [1] PISTON  
  1L-9282 [1] SPRING  
  2B-7411 [1] PLUG (.75" N.P.T.)  
  2B-7410 [1] PLUG (.50" N.P.T.)  
  3L-3252 [1] PLATE  
  3L-3305 [1] GASKET  
  1L-9281 [1] BREATHER ASSEM.  
  4F-7952 [1] "O" RING  
  0S-1594 [20] BOLT  
  2L-3650 [4] PIN (SPRING)  
  4L-7658 [1] CYLINDER (FORWARD)  
  3L-3322 [1] KEY  
  3L-3286 [1] SPACER  
  3L-3345 [2] PLATE  
  1A-2343 [10] BOLT  
  3L-3350 [2] WASHER  
  3L-3317 [6] RING  
  3L-3268 [1] SLEEVE  
  3L-3294 [1] CARRIER  
  3L-3344 [4] STUD  
  2F-8616 [4] NUT  
  3L-3272 [2] HUB  
  3L-3342 [3] BOLT  
  4H-8380 [3] PIN (SPRING)  
  4L-7661 [16] BOLT  
  3L-3346 [8] PLATE  
  3L-3275 [16] SPRING  
  3L-3314 [2] SEAL  
  3L-3297 [1] RACE  
  4L-0734 [1] RACE & ROLLER ASSEM.  
  4L-0693 [1] PIN  
  3L-3321 [1] KEY  
  3L-3301 [1] BEARING  
  3L-3292 [1] SPACER  
  3L-7318 [8] SHIM  
  4B-4609 [1] NIPPLE  
  4L-0689 [1] PAN  
  0S-1590 [4] BOLT  
  3L-7314 [4] WASHER  
 

#UE0343030947
 

5L-3344: MARINE GEAR ASSEMBLY

5L3344 MARINE GEAR ASSEMBLY--4.09:1 Ratio--Side View--Type 2--Part 2 of 3
Specification No. 30931. Part of 5L2474 Marine Gear Arrangement listed on
Page 104
Only separate parts serviced. When complete Assembly is required order
1N9203 shown on Pages 113R through 113T
c92364 UE034303
5L3344 MARINE GEAR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D353C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9F-2247 [1] PLUG  
    (PART OF HOUSING ASSEM. 4L688)
  3L-3309 [4] RING  
  5L-4380 [1] RING  
  1B-5174 [1] PLUG  
    (PART OF HOUSING ASSEM. 4L688)
  3L-3312 [1] RING  
  1J-2890 [1] "O" RING  
  3L-3253 [1] CARRIER  
  4L-0696 [1] PLUG  
    (PART OF HOUSING ASSEM. 4L688)
  1F-4074 [1] BEARING  
  3L-3296 [1] BEARING  
  3L-3310 [1] RING  
  3L-3280 [1] GEAR  
  3L-3313 [1] SEAL  
  3L-3270 [2] PLATE  
  3L-3324 [1] PIN (SPRING)  
  3L-3290 [1] SPACER  
  6L-6760 [1] NUT ASSEM.  
  0T-0703 [1] BOLT  
  0L-0364 [1] LOCK  
    (PARTS OF NUT ASSEM. 6L6760)
  1L-7563 [64] BLOCK  
  4L-0694 [1] PIN (SPRING)  
  4L-8498 [1] PINION  
  5B-9974 [1] KEY  
  3L-3281 [1] GEAR  
  2L-3242 [1] KEY  
  3L-3287 [1] SPACER  
  3L-3302 [1] BEARING  
  4L-7656 [1] SHAFT  
  3L-3304 [1] RACE  
  3L-3303 [1] RACE & ROLLER ASSEM.  
  0S-1584 [6] BOLT  
  4L-7654 [2] WASHER  
  4L-7655 [2] LOCK  
  2K-9111 [1] PIN (SPRING-OUTER)  
    (PART OF PIPE ASSEM. 6L5900)
  3L-3364 [1] PINION  
  2K-9111 [1] PIN (SPRING-OUTER)  
  2L-3605 [1] PIN (SPRING-INNER)  
    (PARTS OF PIPE ASSEM 6L4900)
  6L-4900 [1] PIPE ASSEM.  
  6L-4899 [1] PIPE  
    (PART OF PIPE ASSEM. 6L4900)
  3H-9675 [1] PIN (SPRING)  
  3L-3308 [1] GASKET  
  3L-3306 [1] GASKET  
  3L-3258 [1] CARRIER  
  3L-3295 [1] BEARING  
  2L-0696 [1] NUT  
  3L-3259 [1] SLEEVE  
  2H-3932 [1] "O" RING  
  8F-3469 [1] "O" RING  
  3L-3326 [1] PIN  
  3L-7317 [2] PLUG  
  8H-3692 [2] PIN (SPRING)  
  3L-3264 [1] PISTON  
  3L-3266 [1] SPRING  
    (PARTS OF PIPE ASSEM. 6L4900)
  3L-3366 [1] BEARING  
  6L-6774 [2] SHIM  
  3L-1837 [1] WASHER  
  5L-5465 [3] BOLT  
  3L-1830 [1] PLATE  
    -OR-
  5L-8044 [2] SHIM (.015" THICK)  
  5L-8045 [2] SHIM (.010" THICK)  
  4F-7387 [1] SEAL  
  3L-3285 [1] FLANGE  
  3L-3283 [1] SHAFT  
  3L-3254 [1] RETAINER  
  4F-7388 [1] SEAL  
  0S-1585 [11] BOLT  
  3L-3289 [1] GEAR  
  4L-0691 [1] PLATE  
  4L-0692 [1] GASKET  
  0L-1351 [20] BOLT  
 

#UE0343030948
 

5L-3344: MARINE GEAR ASSEMBLY

5L3344 MARINE GEAR ASSEMBLY--4.09:1 Ratio--End View--Type 2--Part 3 of 3
Specification No. 30931. Part of 5L2474 Marine Gear Arrangement listed on Page 104. 4L7662 and 6L5898 Valve and 4L6649 Pump parts are shown
on Pages 114, 114A & 114B. Only separate parts serviced. When complete Assembly is required order 1N9203 shown on Pages 113R through 113T
c91756 UE034303
5L3344 MARINE GEAR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D353C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2B-7409 [1] PLUG  
  [1] BUSHING  
  3L-3358 [1] TEE  
  3B-7284 [1] NIPPLE  
  0T-0573 [4] BOLT  
  6L-4898 [1] GAUGE ASSEM.  
  2H-5228 [1] TUBE  
  2L-0152 [1] PLATE  
  4B-4158 [4] PIN  
  4L-7662 [1] VALVE ASSEM.  
    -OR-
  6L-5898 Y [1] VALVE ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  4B-2661 [1] PLUG  
  3L-3359 [1] HOUSING  
  3L-3360 [1] STRAINER  
  4B-4609 [1] NIPPLE  
  4L-0688 [1] HOUSING ASSEM.  
  2B-7412 [3] PLUG (PIPE)  
  1D-4574 [6] BOLT  
  3L-3248 [4] PIN  
    (PARTS OF HOUSING ASSEM. 4L688)
  3L-3869 [1] UNION  
  2B-7412 [3] PLUG (PIPE)  
    (PART OF MANIFOLD ASSEM. 4L9278)
  4L-9278 [1] MANIFOLD ASSEM.  
  9F-2247 [1] PLUG (.125" N.P.T.)  
  3L-7316 [1] PLUG (.375" N.P.T.)  
  3L-1850 [3] PLUG (.50" N.P.T.)  
  7H-3171 [3] PLUG (.25" N.P.T.)  
    (PARTS OF MANIFOLD ASSEM. 4L9278)
  2B-7409 [1] PLUG (PIPE)  
  3B-8485 [1] FITTING  
  6L-6766 [1] HOSE  
  3B-6499 [1] ELBOW  
  8B-7025 [1] PLATE (ROTATION)  
  4B-4158 [2] PIN  
    (PART OF HOUSING ASSEM. 4L688)
  8B-7245 [1] CHAIN  
  8B-7016 [1] LINK  
  6F-5272 [1] CLIP  
  5B-6172 [1] WASHER  
  9B-5677 [2] EYEBOLT  
    (PART OF HOUSING ASSEM. 4L688)
  2L-1808 [1] COVER  
  3L-7315 [1] GASKET  
  0S-1585 [20] BOLT  
    (PART OF HOUSING ASSEM. 4L688)
  3L-3249 [1] GASKET (34.75" LONG)  
  3L-3250 [1] GASKET (37" LONG)  
    (PARTS OF HOUSING ASSEM. 4L688)
  0S-1594 [14] BOLT  
  4L-6649 Y [1] PUMP ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  1A-1460 [4] BOLT  
  3L-3307 [1] GASKET  
  3L-3355 [1] HOSE  
  5F-6371 [1] UNION  
  1L-9366 [1] PLATE  
  1L-9367 [1] GASKET  
  2B-0947 [4] BOLT  
  2B-7411 [1] PLUG (.75" N.P.T.)  
  2B-7410 [1] PLUG (.50" N.P.T.)  
  1L-9286 [1] TUBE ASSEM.  
  6H-9999 [1] ELEMENT ASSEM.  
  1L-9365 [1] BODY  
  5L-5917 [1] SEAT  
  1L-9297 [1] SPRING  
  0S-1585 [3] BOLT  
  4B-4280 [3] WASHER  
  2B-7411 [1] PLUG  
  2B-7412 [2] PLUG (PIPE)  
  Y   SEPARATE ILLUSTRATION
 

#UE0343030949
 

5L-3344: MARINE GEAR ASSEMBLY

5L3344 MARINE GEAR ASSEMBLY--4.09:1 Ratio--Side View--Type 3--Part 1 of 3
Specification No. 31204. Part of 5L2474 Marine Gear Arrangement listed on Page 104
Only separate parts serviced. When complete Assembly is required order 1N9203 shown on Pages 113R through 113T
c120234 UE034303
5L3344 MARINE GEAR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D353C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1F-1440 [1] RING  
  2K-1388 [1] BEARING  
  4L-9322 [1] PLATE  
  4L-9323 [4] SCREW  
  1L-9309 [4] COVER  
  0L-1351 [8] BOLT  
  0L-0364 [8] LOCK  
  1L-9310 [4] SPACER  
  1L-9307 [4] PISTON  
  3L-3316 [2] RING  
  1L-9308 [4] SPRING  
  5L-4496 [1] HUB  
  3L-3349 [1] WASHER  
  1A-2209 [3] BOLT  
  3L-3347 [1] PLATE  
  3L-3325 [1] PIN  
  4L-7657 [1] TUBE  
  7L-2177 [1] SEAL  
  7L-2174 [1] SEAL  
  3L-3282 [1] SHAFT  
  5L-4381 [1] SPIDER  
  0S-1595 [16] BOLT  
  4L-7659 [1] CYLINDER ASSEM.  
    (REVERSE)
  3L-3322 [2] KEY  
  3L-3315 [2] RING  
  4L-7653 [2] PISTON  
  2H-6232 [6] BOLT  
  3L-3257 [1] RING  
  3L-3274 [8] PLATE  
  4L-9266 [10] PLATE  
  3F-3727 [1] RING  
  3L-3299 [1] RACE  
  3F-4551 [1] RACE & ROLLER ASSEM.  
  3L-3311 [2] RING  
  1L-9283 [1] PISTON  
  1L-9282 [1] SPRING  
  2B-7411 [1] PLUG (.75" N.P.T.)  
  2B-7410 [1] PLUG (.50" N.P.T.)  
  3L-3252 [1] PLATE  
  3L-3305 [1] GASKET  
  1L-9281 [1] BREATHER ASSEM.  
  7L-2175 [1] "O" RING  
  0S-1594 [20] BOLT  
  2L-3650 [4] PIN (SPRING)  
  4L-7658 [1] CYLINDER (FORWARD)  
  3L-3322 [1] KEY  
  3L-3286 [1] SPACER  
  3L-3345 [2] PLATE  
  1A-2343 [10] BOLT  
  3L-3350 [2] WASHER  
  3L-3317 [6] RING  
  3L-3268 [1] SLEEVE  
  3L-3294 [1] CARRIER  
  3L-3344 [4] STUD  
  2F-8616 [4] NUT  
  3L-3272 [2] HUB  
  3L-3342 [3] BOLT  
  4H-8380 [3] PIN (SPRING)  
  4L-7661 [16] BOLT  
  3L-3346 [8] PLATE  
  3L-3275 [16] SPRING  
  3L-3314 [2] SEAL  
  3L-3297 [1] RACE  
  4L-0734 [1] RACE & ROLLER ASSEM.  
  4L-0693 [1] PIN  
  3L-3321 [1] KEY  
  3L-3301 [1] BEARING  
  3L-3292 [1] SPACER  
  3L-7318 [8] SHIM  
  3D-2189 [1] NIPPLE  
  4L-0689 [1] PAN  
  0S-1590 [4] BOLT  
  3L-7314 [4] WASHER  
 

Information:

Special Instruction
Alignment Of Caterpillar Marine Transmissions And Marine Engines{1000, 3300}
Alignment Of Caterpillar Marine Transmissions And Marine Engines{1000, 3300}
Sea Trial Measurements On Caterpillar Marine Engines{1000, 3300}
Sea Trial Measurements On Caterpillar Marine Engines{1000, 3300}
Specifications
Oil Pump<BR> (1N9239)
D353 INDUSTRIAL & MARINE ENGINES
Oil Filter<BR> (2S6457)
D353 INDUSTRIAL & MARINE ENGINES
Directional Clutch<BR> (2N4562)
D353 INDUSTRIAL & MARINE ENGINES
Oil Pump<BR> (4L6649)
D353 INDUSTRIAL & MARINE ENGINES
Marine Gear
D353 INDUSTRIAL & MARINE ENGINES
Filter<BR> (1L9365)
D353 INDUSTRIAL & MARINE ENGINES
Systems Operation
7231 Marine Transmission Systems Operation
D353 INDUSTRIAL & MARINE ENGINES
Testing and Adjusting
7231 Marine Transmission Testing And Adjusting
D353 INDUSTRIAL & MARINE ENGINES
Disassembly and Assembly
Oil Pump
D353 INDUSTRIAL & MARINE ENGINES
Magnetic Strainer And Oil Filter
D353 INDUSTRIAL & MARINE ENGINES
Oil Cooler
D353 INDUSTRIAL & MARINE ENGINES
Top Shaft
D353 INDUSTRIAL & MARINE ENGINES
Clutches
D353 INDUSTRIAL & MARINE ENGINES
Clutch Drive Spider
D353 INDUSTRIAL & MARINE ENGINES
Top Shaft
D353 INDUSTRIAL & MARINE ENGINES
Idler Gear
D353 INDUSTRIAL & MARINE ENGINES
Reduction Gear And Planetary
D353 INDUSTRIAL & MARINE ENGINES
Lower Shaft
D353 INDUSTRIAL & MARINE ENGINES
Oil Pump
D353 INDUSTRIAL & MARINE ENGINES
Oil Filter
D353 INDUSTRIAL & MARINE ENGINES
Clutch Shaft
D353 INDUSTRIAL & MARINE ENGINES
Reverse Clutch
D353 INDUSTRIAL & MARINE ENGINES
Clutch Shaft
D353 INDUSTRIAL & MARINE ENGINES
Idler Shaft
D353 INDUSTRIAL & MARINE ENGINES
Countershaft
D353 INDUSTRIAL & MARINE ENGINES
Service Magazine
Improved 5P3000 Engine And Transmission Shipping Stand Assembly; Modification Available For Stands Already In Use{0640}
1977/04/25
New Oil Pressure Gauge Available For Marine Transmissions Used On D348, D349, D353, D379, D398, D399, 3406 And 3408 Marine Engines{7457,3300}
1978/04/24

Caterpillar Parts SIS Catalog D353C :

TRANSMISSION GP-MARINE
3N-1601 TRANSMISSION GP-MARINE
TRANSMISSION GP-MARINE
3N-1601 TRANSMISSION GP-MARINE
TRANSMISSION GP-MARINE
3N-1601 TRANSMISSION GP-MARINE
MARINE GEAR ASSEMBLY
1N-9201 MARINE GEAR ASSEMBLY
MARINE GEAR ASSEMBLY
1N-9201 MARINE GEAR ASSEMBLY
MARINE GEAR ASSEMBLY
1N-9201 MARINE GEAR ASSEMBLY
MARINE GEAR ASSEMBLY
1N-9201 MARINE GEAR ASSEMBLY
MARINE GEAR ASSEMBLY
1N-9201 MARINE GEAR ASSEMBLY
TRANSMISSION GP-MARINE
3N-1601 TRANSMISSION GP-MARINE
TRANSMISSION GP-MARINE
3N-1601 TRANSMISSION GP-MARINE
MARINE GEAR ASSEMBLY
5L-3344 MARINE GEAR ASSEMBLY
MARINE GEAR ASSEMBLY
5L-3344 MARINE GEAR ASSEMBLY
MARINE GEAR ASSEMBLY
5L-3344 MARINE GEAR ASSEMBLY
MARINE GEAR ASSEMBLY
5L-3344 MARINE GEAR ASSEMBLY
MARINE GEAR ASSEMBLY
5L-3344 MARINE GEAR ASSEMBLY
MARINE GEAR ASSEMBLY
5L-3344 MARINE GEAR ASSEMBLY

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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.