149300-0121 ZEXEL 9 443 612 717 BOSCH PRESSURE-CONTROL VALVE 9443612717 1493000121 8972172141

Start By:a. remove radiator 1. Attach lifting strap to engine compartment cover. Remove two cotter pins and washers (1), remove four bolts (2). Lift off cover. 2. Loosen hose clamps (3) and (4) and remove hose (5). Remove three bolts (6) and remove ether aid cover (7). 3. Disconnect ether aid line (8), electrical connector (9), and loosen eight 1/4 turn fasteners (10). Remove heat shields (11) and (12). 4. Mark and disconnect starter wires (13) and ground strap (14). 5. Mark and disconnect alternator wires (15) and (16), temperature sending unit wire (17), cable mounting bracket (18), and electrical connector (19). Disconnect and remove flexible exhaust pipe (20). Disconnect two heater hoses (21). 6. Disconnect throttle linkage (22), remove two bolts (23). Set throttle linkage mounting bracket aside. Shut off and disconnect two fuel lines (24). 7. Disconnect throttle cable clip (25). Disconnect electrical wire (26), electrical connector (27) and governor wiring (28). 8. Install tool (A), lifting strap and tool (B) as shown, to support hydraulic pump. Remove twelve hydraulic pump mounting bolts (29). 9. Install lifting chains and remove four bolts and bushings (30).10. Remove engine. The following steps are to install the engine.11. Position engine in vehicle and install four bolts and bushings (30).12. Connect hydraulic pump to engine with twelve mounting bolts (29).13. Remove tooling (A) and (B), and the lifting strap that was supporting the hydraulic pump.14. Connect governor wiring (28), electrical connector (27), and wire (26). Connect throttle cable clip (25).15. Connect two fuel lines (24). Position throttle linkage mounting bracket and secure with two bolts (23). Connect throttle linkage (22).16. Connect two heater hoses (21) and flexible exhaust pipe (20). Connect alternator wires (15) and (16), temperature sending unit wire (17), cable mounting bracket (18) and electrical connector (19).17. Connect starter wires (13) and ground strap (14).18. Replace heat shields (11) and (12), fasten with eight 1/4 turn fasteners. Connect electrical connector (9) and ether aid line (8).19. Replace ether aid cover (7) and secure with three bolts (6). Replace hose (5) and connect with clamps (3) and (4).20. Attach engine compartment cover with four bolts (2) and connect cylinders with cotter pins and washers (1).End By:a. install radiator