Delta 88 V8-305 5.0L VIN H 4-bbl (1984)
FIGURE 4
1.
Open hood and install fender covers.
2.
Find the Canister TVS (see applicable Figure 1, 2, or 4) and observe the color of its top.
If the top of the Canister TVS is black (P/N 22536551), proceed directly to Step 14.
If the top of the Canister TVS is White (P/N 03048075), or Red (P/N 22514776), proceed to Step 3. White and Red top Canister Thermo
Vacuum Switches (TVS) are to be replaced regardless of their age or operating condition.
3.
Disconnect negative battery cable.
4.
Drain coolant (save in a clean container for reuse) to a level just below the TVS. Drain coolant according to the procedure and CAUTIONS listed
in the 1984 Oldsmobile Cutlass, Delta 88, Custom Cruiser, Ninety-Eight Toronado Chassis Service Manual on page 6B-6.
5.
Remove air cleaner.
6.
Remove A/C Compressor support brace. On the Toronado and the Cutlass coupes, disconnect the electrical connector at the A/C Compressor,
loosen three compressor mounting bolts, remove belt, remove bolts and move A/C Compressor aside to provide access to the TVS.
7.
Disconnect vacuum hoses from canister purge TVS and remove TVS (see appropriate Figure). Use TVS switch socket wrench J 26435-A, or
equivalent 7/8" socket with a slot in the side.
8.
New canister pure TVS part number 22536551 has the threads precoated with sealant. If the threads are not precoated, then coat with pipe sealant
Part Number 1052080 or equivalent. Install using TVS switch socket wrench J 26435-A or equivalent.
9.
Reinstall vacuum hoses to TVS as shown in Figure 3. Hose routings should be as shown in the applicable Figure (1, 2, or 4).
10.
Reinstall air cleaner insuring all hose connections are made.
11.
Reinstall A/C Compressor support brace. On the Toronado and the Cutlass coupes, reinstall A/C Compressor to mounting brackets, reinstall bolts
and belt. Using a Belt Tension Gage, tension (used) belt to 400 N. (90 lbs.) minimum. Torque mounting bolts to 50 N-m (38 ft.lbs.). Reconnect
electrical connector to A/C Compressor.
12.
Refill coolant, following the procedure and CAUTION listed on page 6B-6 of the 1984 Oldsmobile Cutlass, Delta 88, Custom Cruiser,
Ninety-Eight, Toronado Chassis Service Manual.
13.
Reconnect negative battery cable.
14.
Install a Campaign Identification Label.
