2000/05/01 Caterpillar

Agricultural Tractors:

Challenger 65D (PIN: 2ZJ1965-UP)

Challenger 75C (PIN: 4KK2230-UP)

Challenger 75D (PIN: 5AR1-UP)

Challenger 85C (PIN: 9TK1765-UP)

Challenger 85D (PIN: 4GR1-UP)

Operation and Maintenance Manual, SEBU6950, "Engine Valve Clearance Setting - Adjust", Page 152. The information is incorrect in the table that is called "Challenger 65D Valve Clearance Setting". The valve clearance setting that is used for the Challenger 65D (PIN: 2ZJ1965-2299) is the same setting that is used for the Challenger 75C and Challenger 85C Agricultural Tractors. See the correct information in Table 1 that is for Operation and Maintenance Manual, SEBU6950.Operation and Maintenance Manual, SEBU7034, "Engine Valve Clearance Setting - Adjust", Page 144. The information is incorrect in the table that is called "Challenger 65D Valve Clearance Setting". The valve clearance setting that is used for the Challenger 65D (PIN: 2ZJ2300-UP) is the same setting that is used for the Challenger 75D and Challenger 85D Agricultural Tractors. See the correct information in Table 2 that is for Operation and Maintenance Manual, SEBU7034.

Table 1

Challenger 65D, Challenger 75C, and Challenger 85C Valve Clearance Setting
Intake......................................... 0.38 mm (.015 inch) Exhaust...................................... 0.64 mm (0.25 inch)

Table 2

Challenger 65D, Challenger 75D, and Challenger 85D Valve Clearance Setting
Intake......................................... 0.38 mm (.015 inch) Exhaust...................................... 0.64 mm (0.25 inch)