2 4 0 T U R B O . C O M
D A V E ' S V O L V O P A G E
| V O L V O V A C U U M D I A G R A M S |
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UPDATED: February 13, 2023 CONTACT |
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Below is a collection of Volvo vacuum connection diagrams I have located or (some) created from Volvo service manuals and other sources.
I'm always looking for more diagrams to help our fellow Volvo owners who are having a tough time locating these.
| Additional vacuum diagrams can be found in my Under Hood Vacuum Label Collection here. |
| There are lots of vacuum diagrams in various Volvo service manuals that I don't have, especially for 700-900 models. If you have any diagrams not seen here, please consider sending me some pics. CONTACT |
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Click
to enlarge images
 240 B21E/F 1975-77 |
 240 B21F 1976-77 Ver.1 |
 240 B21F 1976-77 Ver.2 | 
240 B21E/F 1976-78 |
 240 B21F 1976-78 |  240 B21F 1977 EGR |
 260 B27F 1977 EGR |  240 260 B21F B27F 1977- Delay Valve |
 240 B21F 1977 Distributor |  240 B21E/F 1978 and later |
 240 B21 E/F 1978-79 |  240 B21E-F 1979-82 AC Idle Compensation |
 240 B21E-F 1979-82 AC Idle Compensation |
AC Idle Compensation |
240 B21F-B23E unknown
years EGR
|  240 B21F B23E 1980-84 |
 240-260 B21A-F, B28 1980 (Charcoal Canister, Evap Control) |  240 B21A manual 1980 (Evap Control) |
 240 B21A auto 1980 (Evap Control) |  240 B21F 1980 (Evap Control) |
240 B28F 1980 (Evap Control) |  240 B21E 1981 and later |
 240 B21ET-FT 1981-83 (AC Idle Compensation) |  240 B21F 1981 Idle Compensation and Warm-up Valve |
 260 B28F 1981 |  260 B28F 1981 Ver 2 |
 240 B21FT control pressure regulator |  240 B21FT manifold 1 |
 240 B21FT manifold 2 |  240 B21ET 1984-85 EGR |
 240 B21ET, B21FT Cruise Control |  240 B21F-FT thermostatic (wax) valve |
 240/740 B21/B23/B230 throttle body & evap. charcoal canister. |  240/740 B21/B23/B230 throttle body & evap. charcoal canister detail. |
 240 B23F throttle body, charcoal canister, roll-over valve, tank. |
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 240 vent control diagram 1981 and later. |  B230K (Solex carb) 1987 |
 240 B23F LH Cruise Control 1983-84 |  B230F LH Cruise Control 1985 |
 B230F LH Cruise Control 1986+ |  B230F (unknown year) Cruise Control |
 B230 EGR Component Identification |  B230FD Pulsair, EGR 1993+ |
 S70/V70 (850) T5 1998
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