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PISTON AS 1948285 - Caterpillar


1948285 PISTON AS Caterpillar parts 312C, 312C L, 314C
Rating:
84
Alternative (cross code) number:
CA1948285
194-8285
1948285
Caterpillar 1948285 PISTON AS
Weight: 0.35 pounds 0 kg.

Buy PISTON AS 1948285 Caterpillar genuine, new aftermarket tractor parts with delivery
EXCAVATOR,

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18 Oct 2025

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Number on catalog scheme: 40
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Compatible equipment models: 1948285:

EXCAVATOR  312C   312C L   314C   Caterpillar

Information:

1. Remove bolts (3) and (4) and the nuts that hold gear segment (5) in position on the tie bar for the control.2. Remove bolts (1) that hold cover (2) in position. Remove the cover. 3. Remove the bolts that hold cap (6) in position. Remove the cap. Remove the cotter pin that holds the nut in place. Loosen nut (7) but DO NOT REMOVE. 4. Pull the pinion off the taper with tooling (A). Remove nut (7) from the pinion. Remove the pinion, gear and spacer.
Use a hardened bolt and washer when the pinion is removed.
5. Remove seal (8) from the axle. 6. Remove the bushings from the front axle with tooling (B). 7. Remove nut (9) and the washer from the shaft. Remove joint (11) from the shaft. Remove bolts (10) that hold the bearing on the front axle. Remove the key. 8. Remove bearing (12) and shims (13) from the front axle. 9. Remove worm (15) and shaft (14) from the front axle. 10. Remove bearing (16) from the front axle.Assemble Leaning Wheel Control
1. Install the bearings for the pinion shaft with tooling (A). 2. Install the seal for the pinion shaft with tooling (B). 3. Install the bearing for the worm shaft with tooling (C). 4. Install worm (2) and shaft (1) in the front axle. 5. Install worm gear (3) with the taper toward the back of the machine. 6. Install pinion shaft (4) into front axle (5) and the worm gear. 7. Put key (6) in position in the pinion shaft. 8. Install sleeve (7) in the front axle. Install the nut and cotter pin on the pinion shaft. 9. To make an adjustment of the end clearance, put bearing (8) in place without the shims. Tighten all the bolts the same amount to remove the end clearance. Measure the distance from the bearing to the housing with a feeler gauge. Remove the bearing and install shims (9) that are .005 in. (0.13 mm) more than the measured distance. 10. Install the key on the shaft. Install joint (11), washer and nut (10) on the shaft.11. Install cover (12) and bolts (13) on the front axle. 12. Make the adjustment for gear clearance (backlash) between gear segment (15) and the drive pinion. Add shims (14) to decrease gear clearance (backlash) and remove shims (14) to increase gear clearance (backlash). Make the gear clearance (backlash) as near zero as possible with out any restriction between the gear segment and pinion. Install the gear segment on the tie bar.

Caterpillar parts catalog:

Caterpillar parts catalog
312C & 312C L Excavators CBA00001-01200 (MACHINE)
312C & 312C L Excavators BNN00001-UP (MACHINE) POWERED BY 3054T Engine
314C CR & 314C LCR Excavators KJA00001-UP (MACHINE) POWERED BY 3064 Engine
312C & 312C L Excavators CBA01201-UP (MACHINE) POWERED BY 3064 Engine
312C & 312C L Excavators BWH00001-UP (MACHINE) POWERED BY 3064 Engine
314C CR Excavator SNY00001-UP (MACHINE) POWERED BY 3064 Engine


Parts piston Caterpillar catalog:

1521390 PISTON AS
3054, 3054B, 3056, 312B L, 312C, 315B L, 416C, 416D, 420D, 426C, 428C, 428D, 430D, 432D, 436C, 438C, 438D, 442D, 554, 908, 924G, 924GZ, AP-800C, BG-225B, BG-225C, CB-434C, CB-534C, CB-535B, CP-433C, C...
1474221 PISTON
303, 303.5C, 303C CR, 304, 304C CR, 305, 305.5, 305.5E, 305C CR, 306, 306E, 307B, 307C, 308C, 311B, 311C, 312B, 312C, 312C L, 313B, 314C, 315C, 318B, 318C, 319C, 320C, 320C FM, 320C L, 320D, 320D LRR,...
2977753 PISTON
311C, 312C L, 320C, 320C FM
1686685 PISTON
311C, 312C L, 314C
1653847 PISTON AS
311C, 311D LRR, 312C, 312C L, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 313D, 313D2, 313D2 LGP, 314C, 314D CR, 314D LCR, 315C, 315D L, 318D L, 318D2 L
2977750 PISTON
311C, 312C, 312C L, 314C, 318C, 320C, 320C FM, 320C L, 320D, 320D LRR, 321C, 323D L, 323D LN
2977754 PISTON
311C, 312C, 312C L, 314C, 318C, 320C, 320C FM, 320C L, 320D, 320D LRR, 321C, 323D L, 323D LN
2977755 PISTON
311C, 312C, 312C L, 314C, 318C, 320C, 320C FM, 320C L, 320D, 320D LRR, 321C, 323D L, 323D LN
3571832 PISTON AS
311D LRR, 311F LRR, 312C L, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313D, 313D2, 314C, 314D CR, 314D LCR, 314E CR, 314E LCR
3744171 PISTON
311D LRR, 311F LRR, 312C L, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313D, 313D2, 314C, 314D CR, 314D LCR, 314E CR, 314E LCR
3793002 PISTON AS
311D LRR, 312D L, 312D2, 312D2 GC, 312D2 L, 313D, 313D2, 313D2 LGP, 314C, 314D CR, 314D LCR, 315D L, 318D L, 318D2 L
1252942 PISTON
311B, 311C, 312B, 312C, 312C L, 314C, 318C, 319C, 320B, 320B FM LL, 320C, 320C FM, 320C L, 320D, 320D LRR, 321C, 323D L, 323D LN
2977761 PISTON
311C, 312C L, 320C, 320C FM
2977760 PISTON
311C, 312C L, 320C, 320C FM
2977753 PISTON
311C, 312C L, 320C, 320C FM
2155023 PISTON
307C, 307D, 308C, 308D, 308E, 308E CR, 308E SR, 311C, 311D LRR, 311F LRR, 312C L, 312D, 312D L, 312E, 312E L, 314C, 314D CR, 314D LCR, 314E CR, 314E LCR, 315C, 315D L, 316E L, 318C, 318E L, 325D L
1653847 PISTON AS
311C, 311D LRR, 312C, 312C L, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 313D, 313D2, 313D2 LGP, 314C, 314D CR, 314D LCR, 315C, 315D L, 318D L, 318D2 L
1747213 PISTON
311C, 312C, 312C L, 314C, 315C
1686685 PISTON
311C, 312C L, 314C
1948288 PISTON AS
312C, 312C L, 314C
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