4W3903 CORE AS-ROTOR Caterpillar parts
3208, 3304, 3304B
Rating:
Alternative (cross code) number:
CA4W3903
4W-3903
4W3903
CA4W3903
4W-3903
4W3903
Weight: 15 pounds 6 kg.
GEN SET ENGINE, MARINE ENGINE,
Compatible equipment models: 4W3903:
Number on catalog scheme:
1
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Information:
START BY:a) remove valve covers 1. Turn the crankshaft with tool (C) until there is no pressure on rocker arm (2).2. Make a separation between arm (2) and push rod (1) with tool (A). Remove push rod. 3. Remove valve lifter (3) with tool (B).4. Remove spring (4) from lifter (3).Install Push Rods And Valve Lifters
Install new guide springs on the valve lifters any time the lifters are removed from the engine.
1. Install a new spring on the valve lifter with tooling (A) and a soft hammer.2. Remove lifter from holder (1) [which is part of tooling (A)]. Put tool (C) in position in the handle of tooling (A). 3. Put clean engine oil on the lifter. Put lifter (2) into position in the cylinder block with spring (3) in alignment with the hole in the block. Push the lifter out of tooling (A) with tool (C). 4. Install push rods (4). Use tool (B) to make a connection between rod (4) and rocker arm (5).END BY:a) install valve covers
Install new guide springs on the valve lifters any time the lifters are removed from the engine.
1. Install a new spring on the valve lifter with tooling (A) and a soft hammer.2. Remove lifter from holder (1) [which is part of tooling (A)]. Put tool (C) in position in the handle of tooling (A). 3. Put clean engine oil on the lifter. Put lifter (2) into position in the cylinder block with spring (3) in alignment with the hole in the block. Push the lifter out of tooling (A) with tool (C). 4. Install push rods (4). Use tool (B) to make a connection between rod (4) and rocker arm (5).END BY:a) install valve covers
Caterpillar parts catalog:
Parts core Caterpillar catalog:
120G, 12G, 12H, 12H ES, 12H NA, 130G, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 215, 215B, 235, 235B, 3304, 3304B, 3306, 3306B, 515, 517, 518C, 525, 527, ...
143H, 14H NA, 160H ES, 160H NA, 163H NA, 1673C, 235C, 235D, 330 FM L, 330 L, 3304, 3304B, 3306, 3306B, 3306C, 330B, 350, 627B, 627E, 627F, 637E, 639D, 65, 65C, 816B, 966F II, 966G, 970F, 972G, 973, 97...
12H, 12H ES, 12H NA, 140G, 140H, 140H ES, 140H NA, 143H, 160H, 160H ES, 160H NA, 163H NA, 1673C, 3176B, 3176C, 3196, 3304, 3306, 3306C, 518C, 578, 583R, 589, 65C, 75, 75C, 75D, 85C, 85D, C-10, C-12, C...
3208, PR-1000
227, 3208, CB-614, CS-551, PS-500
5N0545
CORE AS-FIELD
3208
3208
5N0656
CORE AS
3208
3208
5N6495
CORE AS-ROTOR
3304
3304
3304, 627, 637, 966C, D5, D6C, D7G
1278114
CORE AS-RADIATOR
3508B
3508B
1278115
CORE AS-RADIATOR
3508B, 3512B
3508B, 3512B
2828217
CORE AS-AFTERCOOLER
3512, 3512B, 3512C, 784C, 785, 785B, 785C, PM3512, SPF343, SPF343C, SPS343, SPT343, TH48-E80
3512, 3512B, 3512C, 784C, 785, 785B, 785C, PM3512, SPF343, SPF343C, SPS343, SPT343, TH48-E80
1278116
CORE AS-RADIATOR
3508B, 3512B, 3516B
3508B, 3512B, 3516B
1268333
CORE AS
3508B, 3512B, 3516B
3508B, 3512B, 3516B
1328594
CORE AS-OIL COOLER
16G, 16H NA, 3406B, 3406C, 3406E, C15, RM-350B, RM-500, SM-350
16G, 16H NA, 3406B, 3406C, 3406E, C15, RM-350B, RM-500, SM-350
3408, 3408E, 3412, 3412C, 3412E, 3512, D348, D349, D379, G3412, G398, PM3412
3406, 3406C, 3408, 3408C, 3408E, 3412, 3412C, 3412E, 3512, G3408, G3412
3406, 3406B, 3406C
3406, 3406B, 3406C, 3408, 3408B, 3408C, 3408E, 3412, 3412C, 3412E, G3406, G3408, PR-450, PR-450C
3406, 3406B, 3406C, 3406E, 3456, 735, 740, C-12, C-15, C-16, C15, C18, CX31-C15I, D350E II, D400E II, HT400, TH35-C15I