The following is a list of greenbooks related to the B23FT engine that I found on
Volvo's literature site.
B19, B23 (DESIGN AND FUNCTION, FAULT TRACING, REPAIR AND MAINTENANCE; GR. 21-22, 25-27)
TP31614/1
Remove Install Cylinder Head, Intake, Exhaust, Turbocharger, Replace Piston Rings in Car, Cooing System
B19, B23 (RCD.; GR. 21)
TP30695/1
Specifications, Disassembly, Measurements, Reassembly, Thread Repairs, Special Tools
B23FT(PRELIM.) (FAULT TRACING, REPAIR AND MAINTENANCE; GR. 21-23, 25-27)
TP30684/1
Specifications, Fault Tracing, Inspection, Idle and Co-Adjust, Turbo Fault Trace, Adjust
EMIS. CONT. SYS. (DESIGN AND FUNCTION; GR. 25)
TP30726/2
PCV, Evaporative Emissions, LAMBDA SOND, Altitude CPR, Diesel Emission Control, Component Diagram
FUEL SYS. EMIS. CONT. (DIESEL) (DESIGN AND FUNCTION, FAULT TRACING, REPAIR AND MAINTENANCE; GR. 23)
TP31514/1
Cleaning Intake, EGR System Adjust, High Altitude Adjust, Setting Injection Pump, Fuel Mixture
IGN. SYS. (DESIGN AND FUNCTION, FAULT TRACING, REPAIR AND MAINTENANCE; GR. 28)
TP31397/1
Specifications, Theory of Operation, Distributor and Electronic Ignition, E2K 102, 115, 117, 116, REX, Circuit Diagrams