Bobcat 741 - Page 365

ENGINE SPECIFICATIONS (Cont'd)
All dimensions are given in inches. Respective metric dimensions are given in millimeters enclosed by parentheses.
Starter
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 12 Volt
Direction of Rotation ... ... ... .. .. . .. . .... . .......... .... ....... ... . ...... . .... ... . ... .. ......... Clockwise
Alternator
Output voltage
.. . ... ..... . .. .. ...... ..... . . .......... .. .. . .. ... ... ... ... ........... 45 Amps. @ 2600 RPM
Distributor
Timing (With Vacuum Line Off) .. ....... .. . . . .. .. . .. .. ...... ..... .. .. . .. ... ....... . 5° BTDC @ 700-750 RPM
Direction of Rotation .. .. ....... .. . .. . ..... . .. .. . .. ....... . . . .... . . ......... .............. ... .... Clockwise
~~~~~ru~~I~p~;~;:dvarice : ' . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 1-3-4-2
Beginning ............. .................................. .. ....................... ..... .. 0° @ 1000 RPM
End ...... . .. ... .. ....... .... . . ... . ..... .. . ... ... . ..... .. ......... ..... . .. ... . .... .. .. 10° @ 2500 RPM
Vacuum Spark Advance:
Beginning
.. .................................................................. .. . 0° @ 0.36 in. of mercury
Middle ..... .. . .. .... ... ........... ...... ............. . ...... . . ......... ......... 9° @ 9. 84 in. of mercury
End . .. .. .. .......... ....... ........... ......... ....... . ......... .... .. ...... .. 13° @ 15.8 in. of mercury
Point
Gap . ......... . ... ..... . ... ....... ............ ... ..... ... ... ... ............. 0.018-0.021 (0,44-0,55)
Dwell Angle ........ .. ... ........... . ....... . ............................................. . ....... 52 ° + 3°
Condenser Capacity .. .. . .... . . ... .. ..... ...... .................... ... ................. ....... .. .... 22 uF
Spark Plugs
Plug Gap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 0.028-0. 031 (0,7-0, 8)
Engine Torque
Ft.-Lbs. Nm
Cylinder Head Bolts (Cold) .......... ............ .. ..... . . . .. .. . . ....... ...... .
51-54 69-73
(Hot)
.. .... .. . ........ . . . ...... . ........ . ......... . ..... .
58-61 79-83
Rocker cover Mounting
Bolts . . .. .... .. . ... ............... .... ................ .
4-5
5-6
Intake & Exhaust Manifold Mounting Nuts ... .. ......... ... ... .... ......... ... . .
11-14 15-19
Camshaft Bearing Cap Mounting
Bolts (M8) ... ... ... ....................... . .. . . 14-15
17-20
(M6) ....... . ...... . ....... . .... .. ....... .
7-9
9-12
Camshaft Sprocket Mounting Bolt .. .. ..... . .. .. ...... .. .. . . ... ............... . 36-43 49-58
Crankshaft Main Bearing Cap
Bolts ..... ........... ....... ...... ....... ...... . . 36-40
49-54
Connecting Rod Cap
Bolts ................................................... . 23-25 31-34
Crankshaft
Pulley Bolt . . ... . . ...... ..... .. ...... . .. . ...................... .. . 80-94 113-122
Flywheel Bolts . .. . .. ....... ...... ........ . .... ... .... ... ..... ...... . ..... .. .
55-60 75-81
Oil Pan Mounting Bolts .. .. .......... ...... ..... . ...... . .......... ..... .. . .. . . 4--6
5-8
Oil Pan Drain Plug . ..... . ..... .... . . .... ... . ... . .. .. ....... .. ... ............ .
36-43
49-58
Oil Pressure Switch ......................................................... . 11-16 15-22
Oil Filter ..... .... . . . ........ . ......... .. . . . ........... . . .. . . .... . .. . ....... .
8-9
11-12
Oil Pump Sprocket Nut .... ... . ........... ... .... .. . ... .... .. ................ .
25-29 34-39
Spark
Plugs . . ......... .. ...... . ........ ....... .. . .... . .. . .. . .... .... .. .... . 18-22 24-30
Alternator Support Nut .. . .... . . . .. ................... . ....... . .............. . 7-9 9-12
Alternator Brace Bolt . . ....... . .. . .......................... . . .. ............. . 7-9
9-12
Starter Mounting Bolts . .. .. ... . . . .... ..... . ............. . .. . .. ........... .. . .
16-23 22-31
Crankshaft
Pulley Bolts . . ..... . .. .. . . . . .. . . ...... .. . .. .... . .. ... . .. . ........ . 7.5-8.5 10-11
Belt
Tensioner Mounting Nut ...... . ......................... . . ............... . 16-21
22-29
Front Case
Bolts ................ .. . . ....... . . ... .. . .. ...................... . 11-13
15-17
Oil Screen Mounting Nuts . . ...... .. . . .. ... . ...... . .. .. . . . . .. .. .............. . 13-18 18-24
Oil Pump Mounting Bolts . . . .. .. . .... ... ....... .......... . .... ............... .
11-13 15-17
Distributor
Holding Nut .... .. ... . .. .. . ... ... .... . ... . .. . ........ ............. .
15-21
20-29
Revised Sept. 90 -80-7-
741, 742, 743 & 743DS Bobcat Loader
Service
Manual