1970178 SPOOL GP-CONTROL VALVE Caterpillar parts
312C, 312C L, 314C, 314D CR, 314D LCR
Rating:
Alternative (cross code) number:
CA1970178
197-0178
1970178
CA1970178
197-0178
1970178
Weight: 1 pounds 0 kg.
EXCAVATOR,
Information:
Speed Sensors
Six speed sensors: Torque converter output ... one Engine ... one Transmission speed sensor (intermediate sensor) ... two Transmission speed sensor (output) ... twoTorque Converter and Engine
Illustration 1 g00469973
(31) Engine speed sensor (32) Torque converter output speed sensor (33) LocknutsProcedure for Adjusting the Transmission Speed Sensors
Note: All the transmissions are not equipped with the cover that is shown in the illustrations for access to the sensors.
Illustration 2 g00469974
Front view of the transmission case (34) Transmission case (35) Cover (36) Gasket (37) Washers (38) Bolts
Remove six bolts (38) with six washers (37) in order to remove cover (35) and gasket (36) .
Illustration 3 g00469975
Front view of the transmission case (39) Bolts (40) Washers (41) Bracket (P) Four electrical connectorsNote: Mark electrical connectors (P) for assembly.
Remove two bolts (39) with washers (40) in order to remove bracket (41). Disconnect electrical connectors (P) .
Illustration 4 g00469976
Position a gear tooth directly in the center of the opening for speed sensor (42) .
Loosen locknut (R). Turn speed sensor (42) clockwise until the end of speed sensor (42) contacts the gear tooth.
Turn speed sensor (42) counterclockwise by 1/2 turn (180 degrees).Note: Do not allow speed sensor (42) to turn when locknut (R) is tightened.
Use wrench flats (T) in order to keep speed sensor (42) from turning. Tighten locknut (R) to a torque of 25 5 N m (18 4 lb ft).
If necessary, repeat Step 3 through Step 6 for each speed sensor.
Install bracket (41). Install two bolts (39) with washers (40) .
Connect electrical connectors (P) in the original positions. If necessary, refer to Table 1.
Table 1
Transmission Speed Sensors    
Wires for the Electrical Connectors    
Label     Description     Wires    
"O1"     Output     Green/White    
"O2"     Output     Orange/Gray    
"I1"     Intermediate     Purple/Yellow    
"I2"     Intermediate     Blue/Brown    
Install gasket (36) and install cover (35). Install six washers (37) with six bolts (38). Tighten bolts (37) to a torque of 47 9 N m (35 7 lb ft).
Six speed sensors: Torque converter output ... one Engine ... one Transmission speed sensor (intermediate sensor) ... two Transmission speed sensor (output) ... twoTorque Converter and Engine
Illustration 1 g00469973
(31) Engine speed sensor (32) Torque converter output speed sensor (33) LocknutsProcedure for Adjusting the Transmission Speed Sensors
Note: All the transmissions are not equipped with the cover that is shown in the illustrations for access to the sensors.
Illustration 2 g00469974
Front view of the transmission case (34) Transmission case (35) Cover (36) Gasket (37) Washers (38) Bolts
Remove six bolts (38) with six washers (37) in order to remove cover (35) and gasket (36) .
Illustration 3 g00469975
Front view of the transmission case (39) Bolts (40) Washers (41) Bracket (P) Four electrical connectorsNote: Mark electrical connectors (P) for assembly.
Remove two bolts (39) with washers (40) in order to remove bracket (41). Disconnect electrical connectors (P) .
Illustration 4 g00469976
Position a gear tooth directly in the center of the opening for speed sensor (42) .
Loosen locknut (R). Turn speed sensor (42) clockwise until the end of speed sensor (42) contacts the gear tooth.
Turn speed sensor (42) counterclockwise by 1/2 turn (180 degrees).Note: Do not allow speed sensor (42) to turn when locknut (R) is tightened.
Use wrench flats (T) in order to keep speed sensor (42) from turning. Tighten locknut (R) to a torque of 25 5 N m (18 4 lb ft).
If necessary, repeat Step 3 through Step 6 for each speed sensor.
Install bracket (41). Install two bolts (39) with washers (40) .
Connect electrical connectors (P) in the original positions. If necessary, refer to Table 1.
Table 1
Transmission Speed Sensors    
Wires for the Electrical Connectors    
Label     Description     Wires    
"O1"     Output     Green/White    
"O2"     Output     Orange/Gray    
"I1"     Intermediate     Purple/Yellow    
"I2"     Intermediate     Blue/Brown    
Install gasket (36) and install cover (35). Install six washers (37) with six bolts (38). Tighten bolts (37) to a torque of 47 9 N m (35 7 lb ft).
Caterpillar SIS machinery equipment:
Caterpillar SIS
312C & 312C L Excavators CBA00001-01200 (MACHINE) »
197-0178
SPOOL GP-CONTROL VALVE
312C & 312C L Excavators BNN00001-UP (MACHINE) POWERED BY 3054T Engine »
197-0178
SPOOL GP-CONTROL VALVE
314C CR & 314C LCR Excavators KJA00001-UP (MACHINE) POWERED BY 3064 Engine »
197-0178
SPOOL GP-CONTROL VALVE
312C & 312C L Excavators CBA01201-UP (MACHINE) POWERED BY 3064 Engine »
197-0178
SPOOL GP-CONTROL VALVE
312C & 312C L Excavators BWH00001-UP (MACHINE) POWERED BY 3064 Engine »
197-0178
SPOOL GP-CONTROL VALVE
314C CR Excavator SNY00001-UP (MACHINE) POWERED BY 3064 Engine »
197-0178
SPOOL GP-CONTROL VALVE
314D CR & 314D LCR Excavators BYJ00001-UP (MACHINE) POWERED BY C4.2 Engine »
197-0178
SPOOL GP-CONTROL VALVE
314D LCR Excavator SBP00001-UP (MACHINE) POWERED BY C4.2 Engine »
197-0178
SPOOL GP-CONTROL VALVE
314D LCR Excavator TXN00001-UP (MACHINE) POWERED BY C4.2 Engine »
197-0178
SPOOL GP-CONTROL VALVE
314D CR & 314D LCR Excavator WLN00001-UP (MACHINE) POWERED BY C4.2 Engine »
197-0178
SPOOL GP-CONTROL VALVE
314D LCR Excavator SSZ00001-UP (MACHINE) POWERED BY C4.2 Engine »
197-0178
SPOOL GP-CONTROL VALVE
Caterpillar parts catalog:
Parts spool Caterpillar catalog:
2671626
SPOOL AS
311D LRR, 311F LRR, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313D, 313D2, 313D2 LGP, 314D CR, 314D LCR, 314E CR, 314E LCR, 315D L, 316E L, 318D L, 318D2 L, 318E L, 319D, 319D L, 319D LN
311D LRR, 311F LRR, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313D, 313D2, 313D2 LGP, 314D CR, 314D LCR, 314E CR, 314E LCR, 315D L, 316E L, 318D L, 318D2 L, 318E L, 319D, 319D L, 319D LN
2970686
SPOOL AS
311F LRR, 312D, 312D L, 312E, 312E L, 314D CR, 314D LCR, 314E CR, 314E LCR, 315D L
311F LRR, 312D, 312D L, 312E, 312E L, 314D CR, 314D LCR, 314E CR, 314E LCR, 315D L
2970687
SPOOL AS
311D LRR, 312D, 312D L, 312E, 314D CR, 314D LCR, 314E CR, 314E LCR, 315D L, 316E L, 318E L, 325D L
311D LRR, 312D, 312D L, 312E, 314D CR, 314D LCR, 314E CR, 314E LCR, 315D L, 316E L, 318E L, 325D L
3100406
SPOOL AS
311D LRR, 312D, 312D L, 314D CR, 314D LCR
311D LRR, 312D, 312D L, 314D CR, 314D LCR
2063348
SPOOL
314C, 314D CR, 314D LCR
314C, 314D CR, 314D LCR
2154874
SPOOL
314C, 314D CR, 314D LCR
314C, 314D CR, 314D LCR
2154876
SPOOL
314C, 314D CR, 314D LCR
314C, 314D CR, 314D LCR
2487869
SPOOL
314C, 314D CR, 314D LCR, 314E CR, 314E LCR
314C, 314D CR, 314D LCR, 314E CR, 314E LCR
2063342
SPOOL
314C
314C
2063344
SPOOL
314C
314C
2254652
SPOOL
314C
314C
2154969
SPOOL
314C
314C
1695778
SPOOL AS
216
216
0816311
SPOOL SECTION GROUP - BOOM
RT100, RT50
RT100, RT50
2970553
SPOOL GP-CONTROL VALVE
320D, 320D LRR, 324D, 330D L
320D, 320D LRR, 324D, 330D L
2019276
SPOOL GP-CONTROL VALVE
315C, 315D L
315C, 315D L