Four individual runners leading into the cylinder head.
When looking directly down at a Volvo "brick" engine bay, the engine is typically slanted to the right (passenger side) to reduce height. The top of the engine is dominated by the aluminum cylinder head, the intake manifold, and various accessories related to fuel delivery, intake, and crankcase ventilation. Driver Side: Intake Manifold (Intake air path) Center Top: Valve Cover (Oil cap, breather box connection)
If you are looking for specific diagrams or parts, let me know: What is the ? Is it a 240, 740, or 940 ? Is it naturally aspirated (B230F) or Turbo (B230FT) ? Share public link
Here is the standard assignment for most 7xx/9xx "Bricks": volvo brick diagrar top
: From above, the chassis reveals a rigid frame often supplemented by a MacPherson-type front strut assembly and a rear axle supported by torque rods and sway bars to improve handling. IPD Volvo Rear Wheel Drive Suspension Overview
. For turbo models (B21FT/B230FT), additional lines lead to the wastegate and bypass valve. Wiring Schematics : The engine harness connects sensors like the coolant temperature sensor knock sensor MAF (Mass Air Flow) sensor to the LH-Jetronic or Regina control units. Cylinder Head Layout
Valve Cover: The long, rectangular aluminum piece sitting right on top. It’s held down by several nuts and is the primary access point for checking valve clearances. Four individual runners leading into the cylinder head
Release the button, wait for the LED to turn on, then press and hold it again for . Check for a 1-1-1 code to confirm memory is cleared. 6. Tips for Success
Variants and Market Presence The 240 came in multiple body styles—sedan, estate (wagon), and later specialized versions such as the 245 DL and 240 Turbo. The station wagon variant, in particular, became synonymous with family practicality and was widely used for everything from daily commuting to long road trips. Over its production span, the 240 was sold worldwide and adapted to various markets with differing engine outputs and trim levels.
For many Volvo "Brick" enthusiasts—owners of the 240, 740, and 940 series—the top-down view of the iconic Redblock engine Driver Side: Intake Manifold (Intake air path) Center
A plastic housing at the base of the intake manifold (near the block), crucial for oil system breathing.
The intake side of the Redblock is packed with sensors and fuel components.
| Term | Meaning | |---|---| | | A nickname for older, boxy Volvo models like the 240, 740, and 940. | | Diag | Short for "diagnostic" — tools used to read error codes from your car's computer. | | Brick-Diag | A specific software tool used for diagnosing older Volvos (1990s to early 2000s). | | Top | Could mean "top view" (like an overhead diagram), "top" as in the best or most important, or "top" related to the engine's top end (the cylinder head). | | Brick (as a part) | In Swedish, "bricka" means "washer" or "shim" — a small metal disc used to adjust valve clearances. |
After fixing the issue, clear the codes: