TP-6270 11/06
39
Group 104: Cooling System
Quantity
Part Variation Number
Item
Number
Description GR3 GR10 3
1 GM30592 Guard, belt 1 1
1 GM38459 Guard, belt 1
2 X-284-39 Grommet 3 3 3
3 X-25-40 Washer, plain 3 3
4 229330 Screw, wing 3 3 3
5 GM30573 Bracket, belt guard 1
5 GM33857 Bracket, belt guard 1
5 GM38461 Bracket, belt guard 1
6 GM30571 Bracket, belt guard 1
6 GM33855 Bracket, belt guard 1
6 GM38462 Bracket, belt guard 1
7 GM30572 Bracket, belt guard 1
7 GM33856 Bracket, belt guard 1
7 GM38460 Bracket, belt guard 1
8 X-400-170 Spacer, 0.344 ID x 0.625 OD x 0.143 in. 1 1
9 229125 V-Belt, 27 in. 1 1
9 GM13660 V-Belt, 25.5 in. 1
10 GM30244 Pulley, pump drive 1 1
10 GM42280 Pulley, pump drive 1
11 M125A-10-80 Washer, plain 3 3 3
12 M933-10025-60 Screw, HC M10-1.50 3 3 3
13 GM46963 Service Kit, Seawater Pump* (before serial number 2104903) 1 1
13 GM46964 Service Kit, Seawater Pump* (before serial number 2104903) 1
13 -- Pump, seawater (serial number 2104903 and later, see item 74) 1 1 1
14 GM30243 Bracket, seawater pump 1 1
14 GM38443 Bracket, seawater pump 1
15 M931-08060-60 Screw, HC 2 2
16 GM30263 Switch, pressure 1 1 1
17 260115 Manifold, exhaust 1 1
17 GM37631 Manifold, exhaust 1
18 241311 Neck 1 1 1
19 M125A-08-80 Washer 6 6 6
20 M931-08120-60 Screw, hex head cap 6 6
20 M931-08100-60 Screw, hex head cap 2
20 M931-08140-60 Screw, hex head cap 4
21 249905 Gasket, exhaust 1 1 1
22 229063 Tube, mixing 1 1 1
23 X-25-85 Washer, 5/16 2 2 2
23 M125A-08-80 Washer, plain 4
24 X-125-5 Screw, 5/16-18 x 1 4 4
24 M933-08025-60 Screw, hex cap 4
25 GM47556 Thermostat 1 1 1
26 229963 Gasket, water outlet 1 1 1
27 229064 Cover, thermostat 1 1 1
28 X-25-85 Washer 2 2
28 M125A-08-80 Washer, plain 2
29 X-125-31 Screw, 5/16-8 x 0.875 2 2
29 M933-08020-60 Screw, hex cap 2
30 229232 Hose, coolant 1 1
30 GM37677 Hose, molded coolant 1
30 GM12028 Sleeving, expandable (not shown) 1
31 X-426-8 Clamp, hose, 1 15/16 x 1 3/16 2 2 2
32 229057 Hose, molded coolant 1 1
32 GM37407 Hose, molded coolant 1
33 X-426-8 Clamp, hose, 1 15/16 x 1 3/16 2 2 2
34 229064 Cover, thermostat 1 1 1
35 229963 Gasket, water outlet 1 1 1
36 X-25-85 Washer 2 2
36 M125A-08-80 Washer, plain 2
37 X-125-31 Screw, 5/16-8 x 0.875 2 2
37 M933-08020-60 Screw, hex cap 2
38 GM30020 Hose, molded coolant 1 1
38 344880 Hose, molded coolant, 1.10 in. ID 1
39 X-426-8 Clamp, hose, 1 15/16 x 1 3/16 2 2 2
41 X-400-104 Spacer, 0.375 ID x 0.75 ID x 0.5 in. 1 1
41 X-400-262 Spacer, 6.60 ID x 12.70 OD x 8.38 L 2
41 X-400-263 Spacer, 6.60 ID x 12.70 OD x 12.08 L 1
41 X-400-264 Spacer, 8.74 ID x 18.55 OD x 16.08 L 1
* Seawater pump service kit includes pump GM46936 (item 74), item 14 bracket, and hardware.