Breather Hose For Turbocharger - Revised
83porsche02Subject:
Breather Hose for Turbocharger Changed Part Identifier N/A
Applies To 924 TURBO
1981/82 only
Group
21
Key Points
Breather hose changed
(Supercedes P-Circular No. 82-01 of July 30,1982) C
Number
83-01
Sept. 16,1983
The breather hose between turbocharger and crankcase has been replaced by a metal pipe connected from the oil return hose at the turbocharger directly to the cylinder head.
Note
New breather pipe has been installed in production beginning with VIN 93CN150503.
Parts required: 1 Kit, Part No. 000 043 017 00
Consisting of:
Qty. Description Part No.
1 End Plate 931 104 041 00
1 Gasket 059 127 311 A
2 Plain washer N 011 525 13
2 Socket head screw N 014 710 3
1 Pipe 931 107 219 01
1 Foam rubber hose 477 209 303
1 Shaped hose 931 110 181 00
3 Hose clamps N 024 510.3
1 End cap 930 110 256 01
1 Round seal (press. tube) 999 701 477 40
1 Set valve cover gskts. 060 198 025
1 Gasket 931 110 152 00
Breather pipe, installing (earlier vehicles)
Work sequence
- remove suction/pressure line between turbocharger and intake air sensor and cover opening of pressure line with a clean rag.
- remove valve cover.
- disconnect all fuel lines at injectors.
- locate and center punch for hole in center of cylinder head flange near number 1 fuel injector (arrow).
CAUTION
To prevent shavings from getting inside engine, grease engine flange area before drilling and coat drill bit with grease.
- remove rag and clean up shavings.
- reinstall valve cover.
- remove air cleaner upper and lower sections. Disconnect mixture control unit with lower section and lay aside; do this by unscrewing hexagon nuts and removing dust cover and vent hose from oil separator on lower section. Do not unscrew fuel lines.
- cut off old vent hose from vent pipe of air trap on oil return line so that approximately 60 mm of hose remains on end of pipe near turbocharger.
- bolt down end plate with gasket, washers and 8 x 20 bolts. The connecting tube must face up.
- push pipe into piece of hose on air trap vent pipe and secure with hose clamp
- push on foam rubber part.
- push shaped hose onto pipe and connecting adapter.
- install hose clamps.
- remove old hose leading to branch on crankcase vent hose.
- plug opening in branch with an end cap Part No 930 110 256 01
- install hose clamp
- reinstall mixture control unit, making sure dust cover is positioned correctly.
- reinstall fuel lines at injectors.
- reinstall suction/pressure line.
- reinstall air cleaner
- check engine idle speed and CO
Labor Operation: 10 52 34 0
Time Allowance: 140 T.U.