52. Install new lockwasher (6), ground (GND) lead (11), wiring harness (7), and clamp (8) on mounting bracket (5) with screw (9). 53. Connect wiring harness connector 569B (10) to coolant temperature switch plug (1). 54. Connect temperature sender lead 33 (3) to temperature sender (4). 55. Install new O-ring (28) and fuel return tube (25) on engine (2) with washer (29) and screw (30). 56. Install fuel return tube (25) on engine (2) with two washers (26) and screws (27). 57. Install two new O-rings (15) and ratio control line (31) on connectors (21) and (16) on governor (22) and engine (2). 58. Install clamp (14) and ratio control line (31) on fuel return tube (25) with washer (12) and screw (13). 59. Install two new O-rings (17) and governor oil tube (18) on elbow (19) and connector (20) on engine (2) and governor (22). 60. Connect fuel return line (23) to elbow (24). 2 3 4 5 6 11 7 8 9 10 1 24 25 29 30 31 12 13 14 15 16 18 17 26 27 28 2 23 ~ 22 21 20 19 TM 9-2320-386-24-1-2 0302 00 CYLINDER HEAD (IN-VEHICLE) MAINTENANCE (Contd) 0302 00-28