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986 Wheel Loader
988 Wheel Loader

Engine

Engine Model C15 Cat® Cat® C18 -
Peak Power Speed 1600 1500/rpm -
Peak Power Speed - Gross - SAE J1995 456 hp - -
Engine Power - ISO 14396 449 hp - -
Net Power - SAE J1349:2011 373 hp 538 hp -
Rated Speed 2000 1700/rpm -
Rated Speed - 2,000 rpm - EEC 80/1269 373 hp - -
Rated Speed - 2,000 rpm - EEC 80/1269 (DIN) 378 hp - -
Rated Speed - 2,000 rpm - ISO 9249 373 hp - -
Rated Speed - 2,000 rpm - ISO 9249 (DIN) 378 hp - -
Bore 5.4 in 5.7 in -
Stroke 6.75 in 7.2 in -
Displacement 927 in² 1105 in³ -
Peak Torque - 1,200 rpm - SAE J1995 1778 lb/ft - -
Torque Rise 16% 58 % -
Emissions U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards and Brazil MAR-1 emission standards, equivalent to China Nonroad Stage III, U.S. EPA Tier 3 and EU Stage IIIA - -
Engine Power - ISO 14396:2002 - 580 hp -
Gross Power - SAE J1995:2014 - 588 hp -
Peak Torque - 1,200 rpm - 2104 lbf·ft -
Note (1) - Three engine emission options are available: 1. Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards. 2. Meets Brazil MAR-1 emission standards, equivalent to U.S. EPA Tier 3 and EU Stage IIIA. 3. Meets China Nonroad Stage IV emissio -
Note (2) - Net power advertised is the power available at the flywheel when the engine is equipped with fan at minimum speed, air intake system, exhaust system, and alternator. -

Transmission

Transmission Type Cat planetary power shift Cat planetary powershift -
Forward - 1 5 mile/h 4 mile/h -
Forward - 2 8 mile/h 7.2 mile/h -
Direct Drive - Forward 2 8 mile/h 7.8 mile/h -
Direct Drive - Forward 3 14 mile/h 13.9 mile/h -
Direct Drive - Forward 4 24 mile/h 24.4 mile/h -
Reverse - 1 5 mile/h 4.7 mile/h -
Reverse - 2 8 mile/h 8.3 mile/h -
Direct Drive - Reverse 2 9 mile/h 8.9 mile/h -
Direct Drive - Reverse 3 16 mile/h 15.8 mile/h -
Direct Drive - Reverse 4 25.4 mile/h - -
Forward - 3 - 12.7 mile/h -
Forward - 4 - 21.6 mile/h -
Reverse - 3 - 14.4 mile/h -
Direct Drive - Forward 1 - Lock-up disabled -
Direct Drive - Reverse 1 - 5 mile/h -

Operating Specifications

Operating Weight - Standard 97785 lb - -
Operating Weight - High Lift 104005 lb - -
Rated Payload - Standard (Quarry Face) 11 ton (US) - -
Rated Payload - Loose Material (Standard) 14 ton (US) - -
Rated Payload - High Lift (Quarry Face) 11 ton (US) - -
Rated Payload - Loose Material (High Lift) 12.1 ton (US) - -
Bucket Capacity Range 5-10,3 m³ (6,5-13,5 yd.³) 4.7-13 m3 (6.2-17 yd3) -
Cat Truck Match - Standard 770/735/740/745 770 - 772 -
Cat Truck Match - High Lift 772/773 773 - 775 -
Operating Weight - 112574 lb -
Rated Payload - Quarry Face - 12.5 t -
Rated Payload - Loose Material - 16 t -

Hydraulic System - Lift/Tilt

Lift/Tilt System - Circuit Load Sense EH- Positive Flow Control, Flow Sharing -
Lift/Tilt System - Pump 2 × 110 cc variable displacement Variable displacement piston -
Maximum Flow at 2,165 rpm 123 gal/min - -
Relief Valve Setting - Lift/Tilt 4050 psi 4757 psi -
Lift Cylinder - Bore 7.5 in - -
Lift Cylinder - Stroke 45 in - -
Tilt Cylinder - Bore 6.7 in - -
Tilt Cylinder - Stroke 28.4 in - -
Maximum Flow at 1,400-1,860 rpm - 153 gal/min -
Cylinders, Double Acting - Lift, Bore and Stroke - 210 mm × 1050 mm (8.7 in × 41.3 in) -
Cylinders, Double Acting - Tilt, Bore and Stroke - 266 mm × 685 mm (8.7 in × 27 in) -
Pilot System - Variable displacement piston -
Relief Valve Setting - Main - 551 psi -

Hydraulic Cycle Times

Rack Back 4.5 s - -
Raise 9 s - -
Dump 3.5 s - -
Lower 5.2 s - -
Lower Float Down 4.3 s - -
Total Hydraulic Cycle Time 21.3 s - -

Hydraulic System - Steering

Steering System - Circuit Load Sense Pilot, load sensing -
Steering System - Pump Piston, variable displacement Piston, variable displacement -
Maximum Flow at 1,400 rpm 52 gal/min - -
Steering Cut Off Pressure 4000 psi - -
Total Steering Angle 70° 86 ° -
Maximum Flow at 1,400-1,600 rpm - 71.3 gal/min -
Relief Valve Setting - Steering - 4351 psi -
Steering Cycle Times - High Idle - 3.4 s -
Steering Cycle Times - Low Idle - 5.6 s -

Air Conditioning System

Air Conditioning The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. - If equipped with R134a (Global Warming Potential = 1430), the system co • The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. • If equipped with R134a (Global Warming Potential = 1430), the system -

Axles

Front Fixed Fixed -
Rear Trunnion Trunnion -
Oscillation Angle ±12.5° 13 ° -
Oscillation Angle - Chain Arrangement ±8.5° - -

Brakes

Brakes ISO 3450:2011 ISO 3450:2011 -

Service Refill Capacities

Fuel Tank 141 gal (US) 188 gal (US) -
Fuel Tank - Short Lift 127 gal (US) - -
Cooling Systems 26 gal (US) - -
Crankcase 9 gal (US) 15.9 gal (US) -
Diesel Exhaust Fluid Tank 6 gal (US) - -
Transmission 20 gal (US) 24.3 gal (US) -
Axle Oil - Differentials and Final Drives - Front 49 gal (US) - -
Axle Oil - Differentials and Final Drives - Rear 45 gal (US) - -
Hydraulic System Factory Fill 87 gal (US) 125.5 gal (US) -
Hydraulic System - Tank Only 34 gal (US) 63.4 gal (US) -
Cooling System - 31.7 gal (US) -
Coolant (Validated by Test Cell Fill Quantities) - 33 gal (US) -
Diesel Exhaust Fluid Tank (For Tier 4 Final/Stage V Only) - 8.7 gal (US) -
Transmission - Validated by Test Cell Fill Quantities - 29 gal (US) -
Differential - Final Drives - Front - 49.1 gal (US) -
Differential - Final Drives - Rear - 49.1 gal (US) -
Note - • All non-road Tier 4 Final/Stage V diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels** up to: – 20% biodiesel FAME (fatty acid methyl ester -

Operator's Cab

ROPS/FOPS ROPS/FOPS meet ISO 3471:2008 (ROPS) and ISO 3449:2005 Level II (FOPS) ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards -

Sound Performance - Standard

Operator Sound Level (ISO 6396) 72 dB(A) - -
Machine Sound Level (ISO 6395) 112 dB(A) - -
Note
  • The operator sound pressure level was measured according to the test procedures and conditions specified in ISO 6396:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed.
  • Hearing protection may be neede
- -

Sound Performance - Suppression

Operator Sound Level (ISO 6396) 72 dB(A) - -
Machine Sound Level (ISO 6395) 110 dB(A) - -
Note
  • The operator sound pressure level was measured according to the test procedures and conditions specified in ISO 6396:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed.
  • Hearing protection may be neede
- -

Dimensions (Approximate) - Standard Lift Linkage

Ground to Top of ROPS 13.5 ft 13.8 ft -
Ground to Top of Exhaust Stacks 13.3 ft 14.8 ft -
Ground to Top of Hood 10.7 ft 10.9 ft -
Ground to Center of Front Axle 3.2 ft - -
Ground to Fuel Tank Clearance 2.3 ft - -
Ground to Lower Hitch Clearance 1.5 ft 1.9 ft -
Reach - Maximum Lift 7.1 ft 6.5 ft -
Clearance at Maximum Lift 10.1 ft 11.9 ft -
B-Pin Height - Maximum Lift 16.1 ft 18 ft -
Maximum Overall Height - Bucket Raised 22.4 ft 24.5 ft -
Rear Axle - Centerline to Bumper 10.3 ft 10.5 ft -
Wheel Base 12.5 ft 14.9 ft -
Maximum Overall Length 36.6 ft 39.3 ft -
Front Axle Centerline to Bucket Tip 13.8 ft 14 ft -
Note
  • All dimensions are approximate.
  • Specs are calculated with a 6.1 m³ (8.0 yd³) rock bucket.
- -

Dimensions (Approximate) - High Lift Linkage

Ground to Top of ROPS 13.5 ft 13.8 ft -
Ground to Top of Exhaust Stacks 13.3 ft 14.8 ft -
Ground to Top of Hood 10.7 ft 10.9 ft -
Ground to Center of Front Axle 3.2 ft - -
Ground to Fuel Tank Clearance 2.3 ft - -
Ground to Lower Hitch Clearance 1.5 ft 1.9 ft -
Reach - Maximum Lift 7.4 ft 6.8 ft -
Clearance at Maximum Lift 11.6 ft 13.3 ft -
B-Pin Height - Maximum Lift 17.6 ft 19.3 ft -
Maximum Overall Height - Bucket Raised 23.9 ft 25.8 ft -
Rear Axle - Centerline to Bumper 10.3 ft 10.5 ft -
Wheel Base 12.5 ft 14.9 ft -
Maximum Overall Length 38 ft 40.7 ft -
Front Axle Centerline to Bucket Tip 15.3 ft 15.3 ft -
Note
  • All dimensions are approximate.
  • Specs are calculated with a 6.1 m³ (8.0 yd³) rock bucket.
- -

Dimensions (Approximate) - Quick Coupler and 6.1 m³ (8.0 yd³) Bucket

Ground to Top of ROPS 13.5 ft - -
Ground to Top of Exhaust Stacks 13.3 ft - -
Ground to Top of Hood 10.7 ft - -
Ground to Center of Rear Axle 3.2 ft - -
Ground to Fuel Tank Clearance 2.3 ft - -
Ground to Lower Hitch Clearance 1.5 ft - -
Reach at Maximum Lift 8 ft - -
Clearance at Maximum Lift 10.7 ft - -
B-Pin Height at Maximum Lift 15 ft - -
Maximum Overall Height, Bucket Raised 20.9 ft - -
Rear Axle Center Line to Bumper 10.3 ft - -
Wheel Base 12.5 ft - -
Maximum Overall Length 35 ft - -
Front Axle Centerline to Bucket Tip 12.2 ft - -

Dimensions (Approximate) - Quick Coupler and Fork

Ground to Top of ROPS 13.5 ft - -
Ground to Top of Exhaust Stacks 13.3 ft - -
Ground to Top of Hood 10.7 ft - -
Ground to Center of Rear Axle 3.2 ft - -
Ground to Fuel Tank Clearance 2.3 ft - -
Ground to Lower Hitch Clearance 1.5 ft - -
B-Pin Height at Maximum Lift 15 ft - -
Rear Axle Center Line to Bumper 10.3 ft - -
Wheel Base 12.5 ft - -
Maximum Overall Length 35.4 ft - -
Front Axle Centerline to Bucket Tip 12.6 ft - -

Hydraulic Cycle Time (1,400-1,860 rpm)

Rack Back - 4.5 s -
Raise - 8 s -
Dump - 2.2 s -
Lower Float Down - 3.5 s -
Total Hydraulic Cycle Time - Empty Bucket - 18.2 s -

Sound Performance - Tier 4 Final / Stage V

Operator Sound Pressure Level (ISO 6396:2008) - 73 dB(A) -
Machine Sound Power Level (ISO 6395:2008) - 111 dB(A) -
Operator Sound Pressure Level (ISO 6396:2008)* - 72 dB(A) -
Machine Sound Power Level (ISO 6395:2008)** - 109 dB(A) -
Note (1) - * For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives.” -
Note (2) - ** European Union Directive “2000/14/EC” as amended by “2005/88/EC” and UK Noise Regulation 2001 No. 1701. -
Note (3) - The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed. -
Note (4) - The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed. -
Note (5) - Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment. -

Sound Performance - Tier 3 / Stage IIIA

Operator Sound Pressure Level (ISO 6396:2008) - 73 dB(A) -
Machine Sound Power Level (ISO 6395:2008) - 112 dB(A) -
Operator Sound Pressure Level (ISO 6396:2008)* - 72 dB(A) -
Machine Sound Power Level (ISO 6395:2008)** - 110 dB(A) -
Note (1) - * For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives.” -
Note (2) - ** European Union Directive “2000/14/EC” as amended by “2005/88/EC” and UK Noise Regulation 2001 No. 1701. -
Note (3) - The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed. -
Note (4) - The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed. -
Note (5) - Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment. -
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