2000/10/01 Caterpillar

Engine:

C-10 (S/N: 2PN1-UP; 3CS1-UP; 8YS1-UP)

C-12 (S/N: 1YN1-UP; 2KS1-UP; 9SM1-UP)

C-12 (S/N: 9NS1-UP)

Features/Benefits

The 159-9404 Counterbore Tool Group is used to machine the cylinder bore liner seat ledge. The tool group has a special backcut seat design. The Counterbore Tool Group is used with 170-6555 Stylus Extension. The stylus extension is not included. The stylus extension is used to measure counterbore depth. The task will require a 9U-7993 Depth Gauge. The group includes four shims. The shims are used to raise the liner to the original height. The shims can be stacked in order to achieve the necessary projection.

Illustration 1	g00703190
159-9404 Counter Bore Tool Group (1) 159-9393 Basic Machine (2) 159-9397 T-Handle (3) 159-9401 Spacer Block (4) 159-9402 Cutter Plate (5) 159-9403 Cutter Bit (6) 170-6555 Stylus Extension (7) 5P-8247 5/8 Washer (Quantity 4) (8) 8T-0358 M16 Bolt (Quantity 4) (9) 159-9395 Square Washer (Quantity 4) (10) 159-9400 Cutter Plate Wrench (11) 159-9398 Hex Key (Not Shown) 168-7363 Shim 0.22 mm (.009 inch) (Not Shown) 168-7364 Shim 0.25 mm (.010 inch) (Not shown) 168-7365 Shim 0.28 mm (.011 inch) (Not shown) 168-7366 Shim 0.50 mm (.020 inch) (Not shown) 159-9396 Carrying Case

Reference: Refer to Manual, SENR6593, "Testing and Adjusting C-10 and C-12 Engines (1YN, 2PN)".

Reference: Refer to Manual, RENR1323, "Testing and Adjusting C-10 and C-12 Engines (8YS, 9NS)".

Reference: Refer to Manual, RENR2235, "Testing and Adjusting C-10 and C-12 Engines (2KS, 3CS)".

Reference: Refer to Manual, SENR9533, "Testing and Adjusting C-10 and C-12 Engines (9SM)".

Reference: Refer to Operating Manual, NEHS0733, "159-9404 Tool Operating Manual ".