Removal And Installation Of Control Valve With TCM
WARNING: This page is about a different car, the 2019 Nissan NV3500 HD, 2019 Nissan NV2500 HD, and 2019 Nissan NV1500. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Before replacing control valve with TCM, perform "ADDITIONAL SERVICE WHEN REPLACING CONTROL VALVE WITH TCM". Refer to Description .
Removal
- Drain A/T fluid. Refer to Changing A/T Fluid .
- Disconnect A/T assembly harness connector.
- Remove snap ring (1) from terminal cord assembly connector (A) in the direction shown.
- Push terminal cord assembly connector (A) downward.CAUTION: Do not damage connector.
- Remove oil pan and oil pan gasket. Refer to Removal and Installation .
- Straighten terminal clip (
) to free the output speed sensor harness.
- Disconnect output speed sensor connector (1).CAUTION: Do not damage connector.
- Remove bolts (A), (B) and (C) from control valve with TCM.
: Front
Bolt symbol
Length mm (in)
Number of bolts
(A)
42 (1.65)
5
(B)
55 (2.17)
6
(C)
40 (1.57)
1
- Remove control valve with TCM from transmission case.CAUTION: When removing, be careful with the manual valve notch and manual plate height. Remove it vertically.
- Remove plug (1) with bracket (2) from control valve with TCM.
- Remove the bracket (1) from plug (2).
- Remove O-ring (1) from plug (2).CAUTION: Do not reuse O-ring.
- Remove O-ring (1) from terminal cord assembly connector (A).CAUTION: Do not reuse O-ring.
- Disconnect terminal cord assembly connectors (A) and (B).CAUTION: Do not damage connectors.
- Remove terminal cord assembly connector (A) from control valve with TCM using suitable tool (B).
- Disconnect sub-harness connector (1) and transmission range switch connector (2).CAUTION: Do not damage connectors.
Installation
- Connect sub-harness connector (1) and transmission range switch connector (2).CAUTION: Do not damage connectors.
- Install terminal cord assembly connector (A) to control valve with TCM.
- Connect terminal cord assembly connectors (A) and (B).CAUTION: Do not damage connectors.
- Install new O-ring (1) to terminal cord assembly connector (A).CAUTION:
- Do not reuse O-ring.
- Apply ATF to O-ring.
- Install new O-ring (1) to plug (2).CAUTION:
- Do not reuse O-ring.
- Apply ATF to O-ring.
- O-ring should be free of contamination.
- Install plug (2) to bracket (1).
- Install plug (1) with bracket (2) to control valve with TCM.
CAUTION: Adjust bolt hole of bracket to bolt hole of control valve with TCM. - Install control valve with TCM in transmission case.
- :Brake band (1)
CAUTION:- Make sure that input speed sensor is securely installed into input speed sensor hole (A).
- Hang down output speed sensor harness toward outside so as not to disturb installation of control valve with TCM.
- Align the A/T assembly connector of the control valve with TCM to the connector hole in the transmission case.
- Assemble it so that manual valve (1) cutout is engaged with manual plate projection (2).
- Install bolts (A), (B) and (C) in control valve with TCM.
Bolt symbol
Length mm (in)
Number of bolts
(A)
42 (1.65)
5
(B)
55 (2.17)
6
(C)
40 (1.57)
1
- Tighten bolt (1A), (2B) and (3A) temporarily to prevent dislocation. After that tighten them in order (1 -> 2 -> 3). Then tighten other bolts.Tighten control valve with TCM bolts to the specified torque.
Bolt symbol
(A)
(B)
(C)
Number of bolts
5
6
1
Length mm (in)
42 (1.65)
55 (2.17)
40 (1.57)
Tightening torque N.m (kg-m, in-lb)
7.9 (0.81, 70)
With ATF applied
7.9 (0.81, 70)
- Connect output speed sensor connector (1).
- Securely fasten output speed sensor (1) harness with terminal clip (
- Install oil pan to transmission case. Refer to Removal and Installation .
- Pull up terminal cord assembly connector (A).CAUTION: Do not damage connector.
- Install snap ring (1) to terminal cord assembly connector (A) in the direction shown.
- Connect A/T assembly harness connector to the terminal cord assembly connector.CAUTION: After completing installation, check A/T for fluid leaks and fluid level. Refer to Checking A/T Fluid .