Volvo Wiring Diagrams - Matthews Volvo Site 84 Replies to “Volvo Wiring Diagrams” Joni says: August 11, 2016 at 9:39 am . Hi, Is there any chance that i could get a wiring diagram for a Volvo S40 1998 or any that hasn’t CEM in it. The oldest S40 wiring diagram that i have founded was from 2000 but there was CEM in it [PDF] Volvo BM A35C - Volvo Construction Equipment VOLVO BM SUSPENSION SYSTEM Front axle: One rubber spring with bottoming absorption on each side. Stabilizer. Two shock absorbers on each side. The front axle is suspended at Bogie: Volvo BM's unique rough terrain bogie, which permits individual oscillation between the axles.