112-12
Section F Transmission
9803/3280
Section F
112-12
Issue 1
Synchro Shuttle Gearbox
Assembly (cont'd)
39 Fit torque converter pressure relief valve assembly 39a;
Fit the valve ball and spring. Ensure that larger diameter
of spring is located securely over the spigot on the plug.
Use a new sealing washer, apply JCB Threadlocker and
Sealer to the plug, then tighten.
Fit the torque converter pressure regulating valve
assembly 39b; Fit the spool and spring. Apply JCB
Threadlocker and Sealer to the plug, then tighten.
40 Using a new gasket mount pressure maintenance valve
onto casing. Apply JCB Threadlocker and Sealer to
bolts and tighten to 10 Nm (7.4 lbf ft).
Note: To avoid contamination of sealant printed on gasket
face keep in protective wrapper until needed.
41 Assemble pressure maintenance valve spool and spring
into adaptor block. Apply JCB Threadlocker and Sealer
to plug, fit and tighten. Do not overtighten as damage
to the aluminium housing could result.
42 Fit new ‘O’ rings around ports on mating face of
solenoid valve. Mount solenoid valve onto pressure
maintenance valve, ensuring that port 'P' aligns with
metering orifice in the pressure maintenance valve
body. Apply JCB Threadlocker and Sealer to capscrews
and tighten to 5Nm (3.7 lbf ft).
43 Fit the 4 wheel drive solenoid valve. Fit the hydraulic
pipe 43a.
43
43a
42
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