Caterpillar Motor graders

Coolant capacity & service interval

Caterpillar Motor graders use coolant with a capacity range of 29 to 142 liters. Service intervals include checks at 10 and 500 hours, and changes at 2000, 3000, 6000, and 12000 hours or 12, 24, 36, and 72 months. The data covers 136 configurations.

The configuration chart below lists fill volumes and service intervals for each engine and trim variant.

TypeSpecifications
12M series 3, N9F/N9R (2014- )
  • Use: Preferred
  • Capacity 56 liter
  • Check 10 hours
  • Change 72 months/ 12000 hours
12M series 3, N9F/N9R (2014- )
  • Use: Fluid analysis, alternative
  • Capacity 56 liter
  • Check 500 hours
12M series 3, N9F/N9R (2014- )
  • Use: Fluid analysis, preferred
  • Capacity 56 liter
  • Check 500 hours
12M series 3 AWD, N9B/N9P (2014- )
  • Use: Preferred
  • Capacity 56 liter
  • Check 10 hours
  • Change 72 months/ 12000 hours
12M series 3 AWD, N9B/N9P (2014- )
  • Use: Fluid analysis, alternative
  • Capacity 56 liter
  • Check 500 hours
12M series 3 AWD, N9B/N9P (2014- )
  • Use: Fluid analysis, preferred
  • Capacity 56 liter
  • Check 500 hours
140M Series 3, N9D/N9M (2014- )
  • Use: Preferred
  • Capacity 56 liter
  • Check 10 hours
  • Change 72 months/ 12000 hours
140M Series 3, N9D/N9M (2014- )
  • Use: Fluid analysis, alternative
  • Capacity 56 liter
  • Check 500 hours
140M Series 3, N9D/N9M (2014- )
  • Use: Fluid analysis, preferred
  • Capacity 56 liter
  • Check 500 hours
140M Series 3 AWD, N9G/N9J (2014- )
  • Use: Preferred
  • Capacity 56 liter
  • Check 10 hours
  • Change 72 months/ 12000 hours
140M Series 3 AWD, N9G/N9J (2014- )
  • Use: Fluid analysis, alternative
  • Capacity 56 liter
  • Check 500 hours
140M Series 3 AWD, N9G/N9J (2014- )
  • Use: Fluid analysis, preferred
  • Capacity 56 liter
  • Check 500 hours
160M series 3, N9E/N9L (2014- )
  • Use: Preferred
  • Capacity 56 liter
  • Check 10 hours
  • Change 72 months/ 12000 hours
160M series 3, N9E/N9L (2014- )
  • Use: Fluid analysis, alternative
  • Capacity 56 liter
  • Check 500 hours
160M series 3, N9E/N9L (2014- )
  • Use: Fluid analysis, preferred
  • Capacity 56 liter
  • Check 500 hours
160M series 3 AWD, N9K/N9T (2014- )
  • Use: Preferred
  • Capacity 56 liter
  • Check 10 hours
  • Change 72 months/ 12000 hours
160M series 3 AWD, N9K/N9T (2014- )
  • Use: Fluid analysis, alternative
  • Capacity 56 liter
  • Check 500 hours
160M series 3 AWD, N9K/N9T (2014- )
  • Use: Fluid analysis, preferred
  • Capacity 56 liter
  • Check 500 hours
120K Series 2, SZS (2011- )
  • Use: Normal
  • Capacity 40 liter
  • Check 10 hours
  • Change 36 months/ 6000 hours
120M series 2, M9C/M9H/R9N/R9W (2011- )
  • Use: Normal
  • Capacity 55 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
120M series 2 AWD, M9C/M9H/R9N/R9W (2011- )
  • Use: Normal
  • Capacity 55 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
12M series 2, F9B/F9M/R9P/R9S (2011- )
  • Use: Normal
  • Capacity 56 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
12M series 2 AWD, F9B/F9M/R9P/R9S (2011- )
  • Use: Normal
  • Capacity 56 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
140K Series 2, SZW (2011- )
  • Use: Normal
  • Capacity 40 liter
  • Check 10 hours
  • Change 36 months/ 6000 hours
140M Series 2, M9D/M9J/R9G/R9M (2011- )
  • Use: Normal
  • Capacity 56 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
140M Series 2 AWD, M9D/M9J/R9G/R9M (2011- )
  • Use: Normal
  • Capacity 56 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
160M series 2, M9E/M9K/R9L/R9T (2011- )
  • Use: Normal
  • Capacity 56 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
160M series 2 AWD, M9E/M9K/R9L/R9T (2011- )
  • Use: Normal
  • Capacity 56 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
14M, R9J (2010- )
  • Use: Normal
  • Capacity 40 liter
  • Check 10 hours
  • Change 36 months/ 6000 hours
120K, JAP (2009- )
  • Use: Normal
  • Capacity 40 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
120K, SZN (2009- )
  • Use: Normal
  • Capacity 40 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
16M, R9H (2007- )
  • Use: Normal
  • Capacity 49 liter
  • Check 10 hours
  • Change 36 months/ 6000 hours
12M, B9F (2006- )
  • Use: Normal
  • Capacity 33 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
12M, B9R (2006- )
  • Use: Normal
  • Capacity 33 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
140M, B9G (2006- )
  • Use: Normal
  • Capacity 29 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
140M, B9M (2006- )
  • Use: Normal
  • Capacity 29 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
16M, B9H (2006- )
  • Use: Normal
  • Capacity 49 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
24M, B9K (2006- )
  • Use: Normal
  • Capacity 87 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
120M, B9C (2005- )
  • Use: Normal
  • Capacity 33 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
120M, B9N (2005- )
  • Use: Normal
  • Capacity 33 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
120M, B9W (2005- )
  • Use: Normal
  • Capacity 33 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
120M, D9W (2005- )
  • Use: Normal
  • Capacity 33 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
14M, B9J (2005- )
  • Use: Normal
  • Capacity 40,75 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
120H, 124 (2004-2008)
  • Use: Normal
  • Capacity 38 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
160M, B9L (2004- )
  • Use: Normal
  • Capacity 40 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
160M, D9T (2004- )
  • Use: Normal
  • Capacity 40 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
160M, B9T (2004- )
  • Use: Normal
  • Capacity 40 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
120H, ALZ (2003-2008)
  • Use: Normal
  • Capacity 38 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
120H, CAF (2003-2008)
  • Use: Normal
  • Capacity 38 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
12H, 125 (2003-2009)
  • Use: Normal
  • Capacity 44 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
12H, AMZ (2003-2009)
  • Use: Normal
  • Capacity 44 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
12H, CBK (2003-2009)
  • Use: Normal
  • Capacity 44 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
135H, AMX (2003-2006)
  • Use: Normal
  • Capacity 38 liter
  • Check 10 hours
  • Change 36 months/ 6000 hours
135H, CBC (2003-2006)
  • Use: Normal
  • Capacity 38 liter
  • Check 10 hours
  • Change 36 months/ 6000 hours
16H, ATS (2003-2007)
  • Use: Normal
  • Capacity 46,5 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
140H, 126 (2002- )
  • Use: Normal
  • Capacity 44 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
140H, APM (2002- )
  • Use: Normal
  • Capacity 44 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
140H, CCA (2002- )
  • Use: Normal
  • Capacity 44 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
143H, APN (2002-2008)
  • Use: Normal
  • Capacity 38 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
14H, ASE (2002-2007)
  • Use: Normal
  • Capacity 44 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
160H, ASD (2002- )
  • Use: Normal
  • Capacity 44 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
160H, CCP (2002- )
  • Use: Normal
  • Capacity 44 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
163H, ARL (2002-2008)
  • Use: Normal
  • Capacity 38 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
120H (NA), 6YN (2001-2008)
  • Use: Normal
  • Capacity 43 liter
  • Check 10 hours
  • Change 24 months/ 3000 hours
135H, BDJ (2001-2003)
  • Use: Normal
  • Capacity 38 liter
  • Check 10 hours
  • Change 36 months/ 6000 hours
12H, 2GS (1997-2002)
  • Use: Normal
  • Capacity 45 liter
  • Check 10 hours
  • Change 24 months/ 3000 hours
12H, 2WR (1997-2002)
  • Use: Normal
  • Capacity 45 liter
  • Check 10 hours
  • Change 24 months/ 3000 hours
12H, 4XM (1997-2002)
  • Use: Normal
  • Capacity 45 liter
  • Check 10 hours
  • Change 24 months/ 3000 hours
12H, 8MN (1997-2002)
  • Use: Normal
  • Capacity 45 liter
  • Check 10 hours
  • Change 24 months/ 3000 hours
135H, 3YK (1997-2004)
  • Use: Normal
  • Capacity 38 liter
  • Check 10 hours
  • Change 36 months/ 6000 hours
135H, 8WN (1997-2006)
  • Use: Normal
  • Capacity 38 liter
  • Check 10 hours
  • Change 36 months/ 6000 hours
14H NA, 7WJ (1996-2005)
  • Use: Normal
  • Capacity 45 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
24H, 7KK (1996-2007)
  • Use: Normal
  • Capacity 142 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
120H, 2AN (1995-2005)
  • Use: Normal
  • Capacity 43 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
120H, 5FM (1995-2008)
  • Use: Normal
  • Capacity 43 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
120H, 6TM (1995-2003)
  • Use: Normal
  • Capacity 43 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
120H (ES), 6NM (1995-2003)
  • Use: Normal
  • Capacity 43 liter
  • Check 10 hours
  • Change 24 months/ 3000 hours
120H (ES), 9YR (1995-2008)
  • Use: Normal
  • Capacity 43 liter
  • Check 10 hours
  • Change 24 months/ 3000 hours
120H (NA), 4MK (1995-2005)
  • Use: Normal
  • Capacity 43 liter
  • Check 10 hours
  • Change 24 months/ 3000 hours
120H (NA), 4MK (1995-2005)
  • Use: Preferred, extended
  • Capacity 43 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
12H, 2GS (1995-1996)
  • Use: Normal
  • Capacity 45 liter
  • Check 10 hours
  • Change 24 months/ 3000 hours
12H, 2LR (1995-1996)
  • Use: Normal
  • Capacity 45 liter
  • Check 10 hours
  • Change 24 months/ 3000 hours
12H, 2WR (1995-1996)
  • Use: Normal
  • Capacity 45 liter
  • Check 10 hours
  • Change 24 months/ 3000 hours
12H, 4ER (1995-2002)
  • Use: Normal
  • Capacity 45 liter
  • Check 10 hours
  • Change 24 months/ 3000 hours
12H, 4XM (1995-1996)
  • Use: Normal
  • Capacity 45 liter
  • Check 10 hours
  • Change 24 months/ 3000 hours
12H, 5ZM (1995-1998)
  • Use: Normal
  • Capacity 45 liter
  • Check 10 hours
  • Change 24 months/ 3000 hours
12H, 8MN (1995-1996)
  • Use: Normal
  • Capacity 45 liter
  • Check 10 hours
  • Change 24 months/ 3000 hours
12H, XZJ (1995-2002)
  • Use: Normal
  • Capacity 45 liter
  • Check 10 hours
  • Change 24 months/ 3000 hours
12H, XZJ (1995-2002)
  • Use: Preferred, extended
  • Capacity 45 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
12H ES, 2GS (1995-1996)
  • Use: Normal
  • Capacity 45 liter
  • Check 10 hours
  • Change 24 months/ 3000 hours
12H ES, 2LR (1995-1996)
  • Use: Normal
  • Capacity 45 liter
  • Check 10 hours
  • Change 24 months/ 3000 hours
12H NA, 2WR (1995-1996)
  • Use: Normal
  • Capacity 45 liter
  • Check 10 hours
  • Change 24 months/ 3000 hours
12H NA, 4XM (1995-1996)
  • Use: Normal
  • Capacity 45 liter
  • Check 10 hours
  • Change 24 months/ 3000 hours
12H NA, 8MN (1995-1996)
  • Use: Normal
  • Capacity 45 liter
  • Check 10 hours
  • Change 24 months/ 3000 hours
143H, 1AL (1995-2005)
  • Use: Normal
  • Capacity 45 liter
  • Check 10 hours
  • Change 24 months/ 3000 hours
143H, 1AL (1995-2005)
  • Use: Preferred, extended
  • Capacity 45 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
163H, 5AK (1995-2005)
  • Use: Normal
  • Capacity 45 liter
  • Check 10 hours
  • Change 24 months/ 3000 hours
163H, 5AK (1995-2005)
  • Use: Preferred, extended
  • Capacity 45 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
16H, 6ZJ (1995-2005)
  • Use: Normal
  • Capacity 59 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
140H, 8KM (1994-1996)
  • Use: Normal
  • Capacity 45 liter
  • Check 10 hours
  • Change 24 months/ 3000 hours
140H, 5HM (1994-2002)
  • Use: Normal
  • Capacity 45 liter
  • Check 10 hours
  • Change 24 months/ 3000 hours
140H, 5HM (1994-2002)
  • Use: Preferred, extended
  • Capacity 45 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
140H, 9ZN (1994-2002)
  • Use: Normal
  • Capacity 45 liter
  • Check 10 hours
  • Change 24 months/ 3000 hours
140H, 9ZN (1994-2002)
  • Use: Preferred, extended
  • Capacity 45 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
160H, 2FM (1994-2002)
  • Use: Normal
  • Capacity 45 liter
  • Check 10 hours
  • Change 24 months/ 3000 hours
160H, 2FM (1994-2002)
  • Use: Preferred, extended
  • Capacity 45 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
160H, XZK (1994-2002)
  • Use: Normal
  • Capacity 44 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
160H, XZK (1994-2002)
  • Use: Preferred, extended
  • Capacity 44 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
160H (ES), 2HS (1994-2002)
  • Use: Normal
  • Capacity 45 liter
  • Check 10 hours
  • Change 24 months/ 3000 hours
160H (ES), 2HS (1994-2002)
  • Use: Preferred, extended
  • Capacity 45 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
160H (ES), 6WM (1994-1996)
  • Use: Normal
  • Capacity 45 liter
  • Check 10 hours
  • Change 24 months/ 3000 hours
160H (ES), 6WM (1994-1996)
  • Use: Preferred, extended
  • Capacity 45 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
160H (NA), 3GM (1994-2002)
  • Use: Normal
  • Capacity 45 liter
  • Check 10 hours
  • Change 24 months/ 3000 hours
160H (NA), 3GM (1994-2002)
  • Use: Preferred, extended
  • Capacity 45 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
160H (NA), 9EJ (1994-2002)
  • Use: Normal
  • Capacity 45 liter
  • Check 10 hours
  • Change 24 months/ 3000 hours
160H (NA), 9EJ (1994-2002)
  • Use: Preferred, extended
  • Capacity 45 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
140B, 33C (1979-1990)
  • Use: Normal
  • Capacity 42 liter
  • Check 10 hours
  • Change 2000 hours/ 12 months
140B, 61S (1979-1990)
  • Use: Normal
  • Capacity 42 liter
  • Check 10 hours
  • Change 2000 hours/ 12 months
120G, 87V (1974-1995)
  • Use: Normal
  • Capacity 38 liter
  • Check 10 hours
  • Change 2000 hours/ 12 months
120G, 11W (1974-2001)
  • Use: Normal
  • Capacity 38 liter
  • Check 10 hours
  • Change 2000 hours/ 12 months
130G, 74V (1974-1995)
  • Use: Normal
  • Capacity 38 liter
  • Check 10 hours
  • Change 2000 hours/ 12 months
130G, 12W (1974-1995)
  • Use: Normal
  • Capacity 38 liter
  • Check 10 hours
  • Change 2000 hours/ 12 months
130G, 11W (1974-2001)
  • Use: Normal
  • Capacity 38 liter
  • Check 10 hours
  • Change 2000 hours/ 12 months
140G, 13W (1974-1998)
  • Use: Normal
  • Capacity 40 liter
  • Check 10 hours
  • Change 2000 hours/ 12 months
120B, 64U (1973-1983)
  • Use: Normal
  • Capacity 42 liter
  • Check 10 hours
  • Change 2000 hours/ 12 months
12G, 61M (1973-1995)
  • Use: Normal
  • Capacity 47 liter
  • Check 10 hours
  • Change 2000 hours/ 12 months
12G, 3WC (1973-1995)
  • Use: Normal
  • Capacity 40 liter
  • Check 10 hours
  • Change 2000 hours/ 12 months
12G, 3PL (1973-1995)
  • Use: Normal
  • Capacity 40 liter
  • Check 10 hours
  • Change 2000 hours/ 12 months
140G, 3PL (1973-1995)
  • Use: Normal
  • Capacity 40 liter
  • Check 10 hours
  • Change 2000 hours/ 12 months
14G, 3PL (1973-1995)
  • Use: Normal
  • Capacity 42 liter
  • Check 10 hours
  • Change 2000 hours/ 12 months
16G, 59M (1973-1995)
  • Use: Normal
  • Capacity 79 liter
  • Change 2000 hours/ 12 months
12K, JJA
  • Use: Normal
  • Capacity 40 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
12K, SZP
  • Use: Normal
  • Capacity 40 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
140K, SZP
  • Use: Normal
  • Capacity 40 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
160K, JJA
  • Use: Normal
  • Capacity 40 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours
160K, SZP
  • Use: Normal
  • Capacity 40 liter
  • Check 10 hours
  • Change 72 months/ 6000 hours

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