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ENGINE/TRANSMISSION
Torque Conversions
Torque
Part Part Bolted To (ft-lb/N-m)
ft-lb N-m
Clutch Shoe** Crankshaft 147 199
Clutch Cover/Housing Assembly Crankcase 8 11 ft-lb N-m ft-lb N-m ft-lb N-m ft-lb N-m
Left-Side Cover Crankcase 8 11 1 1.4 26 35.4 51 69.4 76 103.4
Crankcase Half (6 mm) Crankcase Half 10 13.5 2 2.7 27 36.7 52 70.7 77 104.7
Crankcase Half (8 mm) Crankcase Half 21 28 3 4.1 28 38.1 53 72.1 78 106.1
Cylinder Head (Cap Screw) Crankcase 28 38 4 5.4 29 39.4 54 73.4 79 107.4
Cylinder Head (6 mm) Cylinder 8 11 5 6.8 30 40.8 55 74.8 80 108.8
Cylinder Head (8 mm)
Cylinder Head Cover
Cylinder
Cylinder Head
20
8
27
11
6
7
8.2
9.5
31
32
42.2
43.5
56
57
76.2
77.5
81
82
110.2
111.5
1
Crankshaft Balancer Drive Crankshaft 63 86 8 10.9 33 44.9 58 78.9 83 112.9
Gear**
9 12.2 34 46.2 59 80.2 84 114.2
Driven Pulley Nut** Driveshaft 147 199
10 13.6 35 47.6 60 81.6 85 115.6
Ground Cable Engine 8 11
11 15 36 49 61 83 86 117
Output Shaft Flange Nut Output Shaft 74 101
12 16.3 37 50.3 62 84.3 87 118.3
Magneto Rotor Nut Crankshaft 107 146
13 17.7 38 51.7 63 85.7 88 119.7
Cam Sprocket** Camshaft 11 15
14 19 39 53 64 87 89 121
V-Belt Cover Crankcase 8 11
15 20.4 40 54.4 65 88.4 90 122.4
Spark Plug Engine 8 11
16 21.8 41 55.8 66 89.8 91 123.8
Valve Adjuster Jam Nut Valve Adjuster 7 9.5
17 23.1 42 57.1 67 91.1 92 125.1
Oil Fitting Engine 8 11
18 24.5 43 58.5 68 92.5 93 126.5
Oil Pump* Crankcase 8 11
19 25.8 44 59.8 69 93.8 94 127.8
Movable Drive Face Nut** Clutch Shaft 147 199
20 27.2 45 61.2 70 95.2 95 129.2
Oil Cooler Hose Clamps Engine/Oil Cooler 30 in.-lb 3.4
21 28.6 46 62.6 71 96.6 96 130.6
DRIVE TRAIN COMPONENTS
22 29.9 47 63.9 72 97.9 97 131.9
Engine Mounting Through-Bolt Frame 38 52
23 31.3 48 65.3 73 99.3 98 133.3
Front Differential* Frame/Differential 38 52
Bracket 24 32.6 49 66.6 74 100.6 99 134.6
Output Flange Rear Flange 20 27 25 34 50 68 75 102 100 136
Output Joint
Input Shaft Housing Differential Housing 23 31
Differential Housing Cover***
Drive Bevel Gear Nut**
Differential Housing
Shaft
23
59
31
80
Tightening Torque
Driven Bevel Gear Nut** Driven Shaft 59 80
(General Bolts)
Hub Nut Shaft/Axle (max) 200 270
Oil Drain Plug Front Differential/ 45 in.-lb 5
Rear Drive
Thread Diameter
Type of Bolt A (mm) Tightening
Oil Fill Plug Front Differential/ 16 22 Torque
Rear Drive
(Conventional or 4 Marked Bolt) 5 12-36 in.-lb
Oil Drain Plug Engine 20 27
6 36-60 in.-lb
Wheel Hub 40 54
8 7-11 ft-lb
Rear Drive Gear Case Frame 38 52
10 16-25 ft-lb
Engine Output Flange Rear Gear Case 20 27
Input Flange (7 Marked Bolt) 5 24-48 in.-lb
6 6-8 ft-lb
* w/Blue Loctite #243
** w/Red Loctite #271 8 13-20 ft-lb
*** w/Green Loctite #609 10 29-43 ft-lb
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