Engine (Model 31900 & 31901); Engine (Model 31902 & 31903) - Toro Groundmaster Series Service Manual

Engine (Model 31900 & 31901)
Engine (Model 31902 & 31903)
Groundsmaster ® 3200, 3300 and 3310
19240SL Rev A
Item
Make/Designation
Bore
Stroke
Total displacement
Firing order
Compression Ratio
Fuel
Fuel tank capacity
Fuel injection pump
Fuel injector nozzle
Governor
Low idle (no load)
High idle (no load)
Engine oil
Crankcase-oil capacity
Oil pump
Coolant capacity
Alternator/Regulator
Engine weight (dry)
Item
Make/Designation
Bore
Stroke
Total displacement
Firing order
Compression Ratio
Fuel
Fuel tank capacity
Fuel injection pump
Fuel injector nozzle
Governor
Low idle (no load)
High idle (no load)
Engine oil
Yanmar 3TNV80F: 4-cycle, 3 cylinder water
API CJ-4 or higher; refer to the traction
Yanmar Model 3TNV88C-DTR: 4-Cycle, 3 cylinder
water cooled diesel. EPA Tier 4 compliant.
API CJ-4 or higher; refer to the traction
Page 2–3 Specifications and Maintenance: Specifications
Description
cooled diesel. EPA Tier 4 compliant.
80 mm (3.15 inches)
84 mm (3.31 inches)
1,267 cm 3 (77.31 in
1 (flywheel end) - 3 (fan end) - 2
Diesel or Biodiesel fuel (up to B7)
45.4 L (12 US gallons)
Yanmar Supply Pump
Throttle type
Centrifugal-all speed governor
1,150 to 1,250 rpm
3,200 to 3,250 rpm
unit Operator's Manual for additional
engine oil information
3.4 L (3.6 US qt)
Gear driven trochoid type
6.6 L (7 US qt)
12 VDC, 40 A
135 kg (298 lb)
Description
88 mm (3.465 inches)
90 mm (3.543 inches)
1,642 cm 3 (100.2 in
1 (flywheel end) - 3 (fan end) - 2
Diesel or Biodiesel fuel (up to B7)
45.4 L (12 US gallons)
Yanmar Supply Pump
Common Rail with Direct Injection
Electronic-all speed
1,350 to 1,450 rpm
3,100 to 3,200 rpm
unit Operator's Manual for additional
engine oil information
3 )
19:1
3 )
23:1