2215175 HARNESS AS-CHASSIS Caterpillar parts
330C, 330C L
Rating:
Alternative (cross code) number:
CA2215175
221-5175
2215175
CA2215175
221-5175
2215175
EXCAVATOR,
Information:
Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     1U-7587     Pry Bar     1    
B     147-6456     Wedge Removal Tool     1    Start By:
Remove the valve mechanism cover. Refer to Disassembly and Assembly, "Valve Mechanism Cover - Remove and Install".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Caterpillar Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g00947495
Front oil gallery plug
Illustration 2 g00947501
Rear oil gallery plug
Remove plugs (1) and (2) . Drain the oil from the cylinder head oil gallery into a suitable container for storage or disposal.Note: Accessibility of the drain plug may vary according to the engine application.
Illustration 3 g00947503
Disconnect harness assembly (4) . Remove injection actuation pressure sensor (3) . Allow the engine oil to drain from the ports in the cylinder head before the unit injector is removed.
Illustration 4 g00948222
Illustration 5 g00947504
Latch clipNote: Minimal force is needed to lift the latch clip. Too much force will cause the latch clip to separate from the connector.Note: Use Tooling (B) or a small flat head screwdriver to unlock latch clip (7) on the harness assembly. Lift latch clip (7) by hand.
Disconnect harness assembly (7) from unit injector (5) .
Remove socket head bolts (6) from unit injector (5) .Note: When possible, remove the unit injector by hand by twisting the unit injector and pulling upward. Do not strike or hit the unit injector when you are removing the unit injector from the cylinder head.
If the unit injector can not be removed by hand, go to Step 6.
Illustration 6 g00948224
Note: Do not damage the unit injector during removal. Side loading may cause damage to the unit injector.
Place Tooling (A) on the flywheel side of unit injector (5) at Location (C) . Carefully remove unit injector (5) from the cylinder head.Note: Do not use a wire brush on the tip of the unit injector. Damage to the unit injector will occur.
Illustration 7 g00949104
Remove O-ring seals (10) , (11) , and (12) from unit injector (5) . Remove backup rings (8) , (9) , and (13) from unit injector (5) .
Repeat Steps 3 through 7 for the remainder of the unit injectors.
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     1U-7587     Pry Bar     1    
B     147-6456     Wedge Removal Tool     1    Start By:
Remove the valve mechanism cover. Refer to Disassembly and Assembly, "Valve Mechanism Cover - Remove and Install".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Caterpillar Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g00947495
Front oil gallery plug
Illustration 2 g00947501
Rear oil gallery plug
Remove plugs (1) and (2) . Drain the oil from the cylinder head oil gallery into a suitable container for storage or disposal.Note: Accessibility of the drain plug may vary according to the engine application.
Illustration 3 g00947503
Disconnect harness assembly (4) . Remove injection actuation pressure sensor (3) . Allow the engine oil to drain from the ports in the cylinder head before the unit injector is removed.
Illustration 4 g00948222
Illustration 5 g00947504
Latch clipNote: Minimal force is needed to lift the latch clip. Too much force will cause the latch clip to separate from the connector.Note: Use Tooling (B) or a small flat head screwdriver to unlock latch clip (7) on the harness assembly. Lift latch clip (7) by hand.
Disconnect harness assembly (7) from unit injector (5) .
Remove socket head bolts (6) from unit injector (5) .Note: When possible, remove the unit injector by hand by twisting the unit injector and pulling upward. Do not strike or hit the unit injector when you are removing the unit injector from the cylinder head.
If the unit injector can not be removed by hand, go to Step 6.
Illustration 6 g00948224
Note: Do not damage the unit injector during removal. Side loading may cause damage to the unit injector.
Place Tooling (A) on the flywheel side of unit injector (5) at Location (C) . Carefully remove unit injector (5) from the cylinder head.Note: Do not use a wire brush on the tip of the unit injector. Damage to the unit injector will occur.
Illustration 7 g00949104
Remove O-ring seals (10) , (11) , and (12) from unit injector (5) . Remove backup rings (8) , (9) , and (13) from unit injector (5) .
Repeat Steps 3 through 7 for the remainder of the unit injectors.
Caterpillar parts catalog:
Parts harness Caterpillar catalog:
4190841
HARNESS AS-ENGINE
140M, 140M 2, 160M, 160M 2, 2290, 2390, 2391, 2491, 2590, 330C, 330C FM, 330C L, 330C MH, 330D, 330D FM, 330D L, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 340D L, 340D2 L, 511, 521, 521B, 522, 5...
140M, 140M 2, 160M, 160M 2, 2290, 2390, 2391, 2491, 2590, 330C, 330C FM, 330C L, 330C MH, 330D, 330D FM, 330D L, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 340D L, 340D2 L, 511, 521, 521B, 522, 5...
2153249
HARNESS AS-ENGINE
12H, 140M, 140M 2, 160M, 2290, 2390, 2391, 2491, 2590, 330C, 330C FM, 330C L, 330C MH, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 340D L, 511, 521, 521B, 522, 522B, 532, 541, 541 ...
12H, 140M, 140M 2, 160M, 2290, 2390, 2391, 2491, 2590, 330C, 330C FM, 330C L, 330C MH, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 340D L, 511, 521, 521B, 522, 522B, 532, 541, 541 ...
2011283
HARNESS ASSEMBLY
12H, 330C, 330C FM, 330C L, 330C MH, 627G, 637G, C-9, D6R II, MTC735, TK711, TK721, TK722, TK732
12H, 330C, 330C FM, 330C L, 330C MH, 627G, 637G, C-9, D6R II, MTC735, TK711, TK721, TK722, TK732
2306279
HARNESS AS-ENGINE
12H, 330C, 330C FM, 330C L, 330C MH, 627G, 637D, 637G, C-9, D6R II, MTC735, TK711, TK721, TK722, TK732, TK741, TK751, TK752
12H, 330C, 330C FM, 330C L, 330C MH, 627G, 637D, 637G, C-9, D6R II, MTC735, TK711, TK721, TK722, TK732, TK741, TK751, TK752
1880868
HARNESS AS
320C, 322C, 325C, 330C, 330C L
320C, 322C, 325C, 330C, 330C L
2118002
HARNESS AS-WINDOW WIPER
320C, 322C, 325C, 330C, 330C L
320C, 322C, 325C, 330C, 330C L
2033063
HARNESS AS-WIRING
320C, 322C, 325C, 330C, 330C L, M325C MH
320C, 322C, 325C, 330C, 330C L, M325C MH
2235651
HARNESS AS-PANEL
322C, 325C, 330C, 330C L
322C, 325C, 330C, 330C L
2286160
HARNESS AS
320C, 325C, 330C
320C, 325C, 330C
2067597
HARNESS AS-PLATFORM
325C, 330C, 330C L
325C, 330C, 330C L
2370497
HARNESS AS-WIRING
330C, 330C L
330C, 330C L
2292895
HARNESS AS-PLATFORM
330C, 330C L
330C, 330C L
1933388
HARNESS AS-LIGHTING
330C, 330C FM, 330C L
330C, 330C FM, 330C L
2796871
HARNESS AS-SWITCH
325C, 330C L
325C, 330C L
2422995
HARNESS AS-AUXILIARY
325C, 330C L
325C, 330C L
2422994
HARNESS AS-SWITCH
325C, 330C L
325C, 330C L
2428218
HARNESS AS-RADIO
325C, 330C L
325C, 330C L
2555231
HARNESS AS-CAB
325C, 330C L
325C, 330C L
2286295
HARNESS AS-PLATFORM
330C, 330C L
330C, 330C L
2289295
HARNESS AS-PLATFORM
330C, 330C L
330C, 330C L
2292895
HARNESS AS-PLATFORM
330C, 330C L
330C, 330C L
2287662
HARNESS AS-PANEL
330C, 330C L
330C, 330C L
2317966
HARNESS AS-WIRING
330C, 330C L
330C, 330C L
2220669
HARNESS AS-STARTING AID
330C, 330C L
330C, 330C L