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SPIDER AS-FAN 1857978 - Caterpillar


1857978 SPIDER AS-FAN Caterpillar parts 621G, 623G, 627F, 627G, 657B
Rating:
19
Alternative (cross code) number:
CA1857978
185-7978
1857978
Caterpillar 1857978 SPIDER AS-FAN
Weight: 38 pounds 17 kg.
Information:
BLADE WIDTH  77.47  mm
BOLT CIRCLE DIAMETER  139.7  mm
DIAMETER OF PITCH CIRCLE HOLES  13.5  mm
HUB THICKNESS  4.93  mm
NUMBER OF BLADES 
NUMBER OF PITCH HOLES 
OD  914.4  mm
PILOT HOLE DIAMETER  76.24  mm
TYPE  SUCTION 

Buy SPIDER AS-FAN 1857978 Caterpillar genuine, new aftermarket tractor parts with delivery
WHEEL SCRAPER, WHEEL TRACTOR,

Compatible equipment models: 1857978:

WHEEL SCRAPER  657B  
WHEEL TRACTOR  621G   623G   627F   627G   Caterpillar
Number on catalog scheme: 2
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Information:

Removal Procedure ( 3003 Engine)
Start By:
Remove the flywheel housing. Refer to Disassembly and Assembly, "Flywheel Housing - Remove and Install".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00582471
Remove bolts (1) .
Remove flywheel (2) .
If removal of the flywheel ring gear is necessary, place an index mark on the flywheel and the flywheel ring gear for the installation process.
Illustration 2 g00683054
Typical example
Use a hammer and a punch in order to remove flywheel ring gear (3) from flywheel (2) .
Inspect the flywheel ring gear and the flywheel for wear or damage. If the flywheel ring gear or the flywheel is worn or damaged, use new parts for replacement.Removal Procedure ( 3013, 3014, and 3024 Engines)
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     138-7573     Link Bracket     1    
B     -     Guide Bolt (M10 x 1.25 mm)     2    Start By:
Remove the electric starting motor. Refer to Disassembly and Assembly, "Electric Starting Motor - Remove and Install".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 3 g00582825
Attach Tooling (A) and a suitable lifting device to flywheel (2) . The weight of flywheel (2) is approximately 34 kg (75 lb).
Remove two bolts (1) opposite each other from the flywheel.
Install Tooling (B) .
Remove remaining bolts (1) .
Illustration 4 g00584293
Remove flywheel (2) .
If removal of the flywheel ring gear is necessary, place an index mark on the flywheel and the flywheel ring gear for the installation process.
Illustration 5 g00683054
Typical example
Use a hammer and a punch in order to remove flywheel ring gear (3) from flywheel (2) .
Inspect the flywheel ring gear and the flywheel for wear or damage. If the flywheel ring gear or the flywheel is worn or damaged, use new parts for replacement.

Caterpillar parts catalog:

Caterpillar parts catalog
627F Wheel Tractor Scraper 1DL00001-UP (MACHINE)
621G Wheel Tractor ALP00001-UP (MACHINE) POWERED BY 3406E Engine
623G Wheel Tractor ARW00001-UP (MACHINE) POWERED BY 3406E Engine
627G Wheel Tractor AXF00001-UP (MACHINE) POWERED BY 3406E Engine
621G Wheel Tractor CEN00001-UP (MACHINE) POWERED BY 3406E Engine
623G Wheel Tractor CES00001-UP (MACHINE) POWERED BY 3406E Engine
627G Wheel Tractor CEX00001-UP (MACHINE) POWERED BY 3406E Engine
3406E Engine Emissions Retrofit Repower Tier II For 657B Rear Engine Scraper 47M00059-UP (MACHINE)
3406E Engine Emissions Retrofit Repower Tier II For 621B,621E,621F,623B,623E,627E, And 627F Wheel Tractor Scraper 1DL00001-UP (MACHINE)


Parts spider Caterpillar catalog:

8W9912 SPIDER & BEARING GP
24H, 627B, 627E, 627F, 627G, 627H, 627K, 627K LRC, 65, 65C, 65E, 69D, 75, 75C, 75D, 75E, 768C, 769C, 769D, 771C, 771D, 772B, 773B, 773D, 773E, 773F, 775B, 775D, 775E, 775F, 85C, 85D, 85E, 95E, 980G, 9...
1P7936 SPIDER ASSEM.
235, 627B, 627E, 627F, 627G, 637E, 637G, D6C, D6D
7H3958 SPIDER AND BEARING ASSEM.
583H, 583K, 627B, 637, 637B, 637D, 641, 650B, 651, 657, 657B, 666, 769, 773, 824B, 826B, 834, 980C, 988, 988B, D8H, D8K, D9E, D9G, D9H
4N8434 SPIDER AS-FAN
16G, 16H NA, 621B, 621E, 621F, 623E, 623F, 627E, 627F, RM-350B, SM-350
5D9675 SPIDER
621, 621B, 621E, 621F, 621G, 621H, 621K, 623, 623B, 623E, 623F, 623G, 623H, 623K, 623K LRC, 627, 627B, 627E, 627F, 627G, 627H, 627K, 627K LRC, 988
8W6884 SPIDER AS
627E, 627F, 627G, 627H, 627K, 627K LRC
6G0389 SPIDER
621, 621B, 621E, 621F, 621G, 623B, 623E, 623F, 623G, 627E, 627F, 627G, RM-350B, SM-350
2445400 SPIDER AS-FAN
621B, 621G, 623G, 627F, 627G
6D6867 SPIDER
631C, 641B, 650B, 657B
7D4714 SPIDER
657B, 666, 769
4P1677 SPIDER AS-FAN
928F, 938F, IT28F, IT38F
4E9324 SPIDER & BEARING GP
938G, 938G II, 938H, 938K, 950F, 950F II, 950G, 950G II, 950H, 950K, 960F, 962G, 962G II, 962H, 962K, IT38G, IT38G II, IT38H, IT62G, IT62G II, IT62H
1366545 SPIDER
950G, 950G II, 950H, 950K, 962G, 962G II, 962H, 962K, IT62G, IT62G II, IT62H
1197864 SPIDER AS-FAN
120H, 135H, 938G, 950G, 962G, IT38G, IT62G
2560809 SPIDER-DRIVE
631E, 631G, 633E II, 637E, 637G
2445929 SPIDER AS-FAN
24M, 631D, 631E, 631G, 633E II, 637D, 637E, 637G, 657E, 657G, 770, 770G, 770G OEM, 772, 772G, 772G OEM
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