Workshop
 
 
B5100D B5100E
B6100D B6100E

B6100HST-D B6100HST-E

B7100D
B7100HST-D B7100HST-E
 
 
General
 
 Engine Model
Z500-1A
D650- A
D650- AH
D750-A
D750-AH
 Number of Cylinders
2
3
3
3
3
 Bore (mm)
68
64
64
68
68
 (Inches)
2-5/8
2-1/2
2-1/2
2-5/8
2-5/8
Stroke (mm)
70
70
70
70
70
 (Inches) . . . .
2-3/4
2-3/4
2-3/4
2-3/4
2-3/4
 Displacement (cc)
508
675
675
762
762
 (Cubic Inches)
31
41.2
41.2
46.5
"46.5
 Compression Ratio
22:1
22:1
22:1
22:1
22:1
 
Tune-up
 
 Valve Tappet Gap (Cold)(mm)
0.15-0.20
0.15-0.20
0.15-0.20
0.15-0.20
0.15-0.20
 (Inch)
0.006-0.008
0.006-0.008
0.006-0.008
0.006-0.008
0.006-0.008
 Injection Timing (BTDC)
25°
25°
25°
25°
25°
 TimingMarkLocation
Flywheel
Flywheel
Flywheel
Flywheel
Flywheel
 Injection Pressure (MPa)
13.7
13.7
13.7
13.7
13.7
 (PSI)
1988
1988
1988
1988
1988
 Battery -
 
 
 
 
 
 Volts
12
12
12
12
12
 Capacity Amp/hr
35
45
45
45
45
 Ground Polarity
Negative
Negative
Negative
Negative
Negative
 Slow Idle Speed (RPM)
750-800
750-800
750-800
750-800
750-800
 High Idle Speed (RPM)
3000
2800
2800
2800
2800
 Rated Speed (RPM) .
3000
2800
2800
2800
2800
 Horsepower at Pto Shaft
9.5
11
11
13
13
Hydraulic System -
 
 
 
 
 
Maximum Pressure (MPa)
11.8
11.8
11.8
11.8
11.8
(PSI)
1710
1710
1710
1710
1710
Rated Delivery (Liters/min)
11.78
11.78
11.78
11.78
11.78
(GPM)
3.1
3.1
3.1
3.1
3.1
 
Sizes - Clearances
 
Crankshaft Main Journal
 
 
 
 
 
Diameter (mm)
43.934-43.950
43.934-43.950
43.934-43.950
43.934-43.950
43.934-43.950
(Inches)
1. 7297-1. 7303
1. 7297-1. 7303
1. 7297-1. 7303
1. 7297-1. 7303
1. 7297-1. 7303
Bearing Clearance (mm)
0.034-0.106
0.034-0.106
0.034-0.106
0.034-0.106
0.034-0.106
(Inch)
0.0013-0.0042
0.0013-0.0042
0.0013-0.0042
0.0013-0.0042
0.0013-0.0042
 
 
 
 
 
 
Crankshaft Crankpin Journal
 
 
 
 
 
Diameter (mm)
36.959-36.975
36.959-36.975
36.959-36.975
36.959-36.975
36.959-36.975
Inches
1.4551-1.4557
1.4551-1.4557
1.4551-1.4557
1.4551-1.4557
1.4551-1.4557
Bearing Clearance (mm)
0.029-0.087
0.029-0.087
0.029-0.087
0.029-0.087
0.029-0.087
(Inch)
0.0011-0.0034
0.0011-0.0034
0.0011-0.0034
0.0011-0.0034
0.0011-0.0034
Side Clearance (mm)
0.2-0.4
0.2-0.4
0.2-0.4
0.2-0.4
0.2-0.4
(Inch)
0.008-0.016
0.008-0.016
0.008-0.016
0.008-0.016
0.008-0.016
Crankshaft End Play (mm)
0.15-0.3
0.15-0.3
0.15-0.3
0.15-0.3
0.15-0.3
(Inch)
0.006-0.012
0.006-0.012
0.006-0.012
0.006-0.012
0.006-0.012
 
Camshaft Journal-
 
 
 
 
 
Diameter (mm)
32.934-32.950
32.934-32.950
32.934-32.950
32.934-32.950
32.934-32.950
(Inches)
1.2966-1.2972
1.2966-1.2972
1.2966-1.2972
1.2966-1.2972
1.2966-1.2972
Bearing Clearance (mm)
0.050-0.091
0.050-0.091
0.050-0.091
0.050-0.091
0.050-0.091
(Inch)
0.0020-0.0036
0.0020-0.0036
0.0020-0.0036
0.0020-0.0036
0.0020-0.0036
Camshaft Side Clearance (mm)
0.07-0.22
0.07-0.22
0.07-0.22
0.07-0.22
0.07-0.22
(Inch)
0.0028-0.0087
0.0028-0.0087
0.0028-0.0087
0.0028-0.0087
0.0028-0.0087
 
 
 
 
 
 
Valve Stem Diameter
 
 
 
 
 
Intake and Exhaust (mm)
6.960-6.975
6.960-6.975
6.960-6.975
6.960-6.975
6.960-6.975
(Inch)
0.2740-0.2746
0.2740-0.2746
0.2740-0.2746
0.2740-0.2746
0.2740-0.2746
Valve Face Angle
45°
45°
45°
45°
45°
Valve Seat Angle
45°
45°
45°
45°
45°
 
 
 
 
 
 
Piston Pin
 
 
 
 
 
Diameter (mm)
20.002-20.011
20.002-20.011
20.002-20.011
20.002-20.011
20.002-20.011
(Inch)
0.7875-0.7878
0.7875-0.7878
0.7875-0.7878
0.7875-0.7878
0.7875-0.7878
Clearance (mm)
0.015-0.04
0.015-0.04
0.015-0.04
0.015-0.04
0.015-0.04
(Inch)
0.0006-0.0015
0.0006-0.0015
0.0006-0.0015
0.0006-0.0015
0.0006-0.0015
Piston Skirt-to-Cylinder
Clearance (mm)
0.076-0.102
0.076-0.102
0.076-0.102
0.076-0.102
0.076-0.102
(Inch)
0.003-0.004
0.003-0.004
0.003-0.004
0.003-0.004
0.003-0.004
 

CAPACITIES

 
 
 
 
 
 
Crankcase (Liters)
2.3
3.9
3.9
3.9
3.9
(U.S. Quarts)
2.4
4.1
4.1
4.1
4.1
Lubricant Type
CC or CD
CC or CD
CC or-CD
CC or CD
CC or CD
Cooling System (Liters)
3
4.6
4.6
4.6
4.6
(U.S. Gallons)
0.78
1.20
1.20
1.29
1.20
Transmission/Hydraulic System
 
 
 
 
 
(Liters)
8.5
11.5
13.5
11.5
13.5
(U.S. Gallons)
2.21
3
3.6
3
3.6
Lubricant Type
See Para. 90
See Para. 90
See Para. 90
See Para. 90
See Para. 90
Front Axle Differential Case
 
 
 
 
 
Liters
0.5
0.5
0.5
0.7
1.5
U.S. Quarts
0.53
0.53
0.53
0.74
1.6
Fluid Type
SAE 80
SAE 80
SAE 80
SAE 80
SAE 80
 
Gear Lube
Gear Lube
Gear Lube
Gear Lube
Gear Lube
Front Axle Gear Case
 
 
 
 
 
Liters
0.15
0.15
0.15
0.15
0.5
U.S. Quarts
0.15
0.15
0.15
0.15
0.5
Fluid Type
SAE 80
SAE 80
SAE 80
SAE 80
SAE 80
 
Gear Lube
Gear Lube
Gear Lube
Gear Lube
Gear Lube