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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 14396:2002 449 hp 580 hp -
Net Power - SAE J1349:2011 373 hp 538 hp -
Rated Speed 2000 1700/min -
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 U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards, Brazil MAR-1 and China Nonroad Stage IV emission standards, equivalent to U.S. EPA Tier 3 and EU Stage IIIA, and U.S. EPA Tier 2 and EU Stage II -
Gross Power - SAE J1995:2014 - 588 hp -
Peak Torque - 1,200 rpm - 2230 lb/ft -

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 - -
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 - -
Lift/Tilt System - Variable displacement piston -
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 - 269 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 - 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 (Global Warming Potential = 1430). The system contains 1.8 kg of refrigerant which has a CO2 equivalent of 2.574 metric tonnes. The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.8 kg of refrigerant which has a CO2 equivalent of 2.574 metric tonnes. -

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) 8.7 gal (US) -
Transmission 20 gal (US) 31.7 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) -
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) -

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 - Standard

Operator Sound Pressure Level (ISO 6396:2008) - 73 dB(A) -
Machine Sound Power Level (ISO 6395:2008) - 111 dB(A) -

Sound Performance - Tier 3 / Stage III - Standard

Operator Sound Pressure Level (ISO 6396:2008) - 73 dB(A) -
Machine Sound Power Level (ISO 6395:2008) - 112 dB(A) -

Buckets

Bucket Capacities - 4.7-13 m3 (6.2-17 yd3) -
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