2011/01/31 Caterpillar

Motor Grader:

120M (S/N: PJB1-UP; NJD1-UP; CBS1-UP; B9W1-UP; D9W1-UP)

140M (S/N: B9G1-UP; D9G1-UP)

140MSeries II (S/N: M9J1-UP)

160M (S/N: B9L1-UP; B9T1-UP; D9T1-UP)

160MSeries II (S/N: M9K1-UP)

Description of Change: A new retainer ring for the All Wheel Drive motors is available for the machines that are listed above. The new retainer ring will provide increased reliability of the All Wheel Drive motors.

Adaptable To: The new 294-4939 Retainer Ring is a direct replacement for the existing 095-0939 Retaining Ring. The new 294-4939 Retainer Ring is adaptable to the following machines:

• 120M (S/N: PJB1-154; NJD1-130; CBS1-73; B9W1-189; D9W1-194)

• 140M (S/N: B9G1-251,1001-1056; D9G1-208,1001-1164)

• 140M Series II (S/N: M9J1-206)

• 160M (S/N: B9L1-120,150-506; B9T1-183; D9T1-166)

• 160M Series II (S/N: M9K1-203)

• 120M (S/N: PJB155-UP; NJD131-UP; CBS74-UP; B9W190-UP; D9W195-UP)

• 140M (S/N: B9G1057-UP; D9G1165-UP)

• 140M Series II (S/N: M9J207-UP)

• 160M (S/N: B9L507-UP; B9T184-UP; D9T167-UP)

• 160M Series II (S/N: M9K204-UP)