Suzuki Intruder 1978 Service Manual page 11

IGNITION
Spar k Plug Gap
... . . . . .. . ... .. . ... . . ... . .. . .. .... . . ... . . .. . . . . .. 0.020 -0.024 in . (0.5-0.6 mm)
Ign ition Ti mi ng (Dy nam ic) . . . .. ... .. .. .. .... .. ... ...... . . .... . . .. . . . . . ...
. 18 0
@
6, 500 R.P.M.
Igniti on Timing (B.T.D .C.) . . . . . . . . .. . .... .. . . .. ........ .. ... . .. . . . ... .. .
0.073 in. (1.86 mm)
MAGNETO RESISTANCE TESTS
Item
Oh mmet er Leads Co nnect ed Bet ween Res ista nce
Lighti ng Coil Yellow-Ye ll ow
0. 18 ohm
±
20%
Exc iter Coil
Red -Ground
128 ohms ± 20%
Pu lser Co il
Red -White
23 ohms
±
20%
IGNITION COIL RESISTANCE TESTS
Item Ohmmet er Leads Con nect ed Between
Res ist ance
Pr imary wind ing Blu e- G rou nd 0.37 ohm
±
20%
tSecondary winding
High Tension-High Tensi on 10,2000hms±20%
+Spark Plu g Cap
T erm in als at each end of cap 5,000 ohms ± 20%
CARBURETOR
AirScrew Setting (In iti al) .. ... ........ . .... . . . . .... . .. . .. . . . .. . .... ... . ... ... . .... .. . . . 1.5 Turn s Open
Idl e Screw Setti ng (Initial) . . .. . . .. . .... .. .. . .. . . . ......... .. .. . . .. . . ... ... .... . . . ... .. 3 Turns off Seat
(Fi nal) ...... . . . . ..... . . . . .. . .... . . . . . ... . ........ . .. . . . .... . . . .. . . ... . ... . . ... . .. ... 2,500 R.P.M.
Float A rm Adj ustm ent ... .. . . . . .... . ... . .. . .. . .. . . . ..... . . . .. . . .. . .. ... .. Parall el to Body Gasket Surface
CHASSIS
Converter Offset Distance ..... . ... . .. . ..... . . . ... . . .. . . . .... .. .. ... .. . .... . . 0.588 in. (14.9 mm)
Converter Center Distance . ..... . ..... .. ..... .. . . .. . . ... . ....... . . .. . .. . .. .. ... 12 in. (305 mm)
Drive Chain Tension . . . . ..•.. . . . . ..... .. ... . . . . ...... . ... .. ....... . .. . .. .... .. Self Adjust ing
Brake Lever Movement . . .... .. . .. .. .. . . ... . ... . .. . . .. . .. . .. .. . . . . .. . . .. .. . .. . 3/4 in. (19 mm)
Track Tension . ... .. ... .. . ... . .... .. .. . . ... . . . . . . ... . .. 3/ 4 in. max im um defl ection (5 to 8 Ib pull)
Steering Alignment . .. . .. . . .. .. .. . . .. .. . .. .... ... .... .. . ....... . . . . . Skis pa ral le l or 1/ 8 in. toe out
Tie Rod End Adjustment Stud Jam Nut Dimension . . . . . .. .. ....... . .. . . .... ... 1-1/ 4 in. (32 mm) maximum
GENERAL ENGINE TORQUE SPECIFICATIONS
Cylinde r Head Bo lts . . ... . . ...... . .. .. .... . . . . .. ..... .. .... .... . . . ... . . . . . . 16 ft Ib (2.2 kg-m)
Crankcase Bolts and Nuts . ........ . ... . . . . . . . . . . . . . . . ... .... .. .. .. . . .. .. .. . . . 16 ft Ib (2 .2 kg-m)
Flywheel Nut . .... . . . . ... .. . ... ... ... . ... ... .. .... .. . . .• . .. .. . .. ... .. . . .. 60 ft Ib (8.3 kg-m )
Recoil Bolt . . . . .. . ... .. ... .. . . ..... . . . . . . . . . .... . . . ....... .. .. . . . . ..... 50 in. Ib (0 .6 kg- m )
Spark Plug .. . . .. . . . . . ....... .. .. . . . . . . . .. . . ... .. . . . ... ... .. . . .. . . . .. .... 20 ft Ib (2 .7 kg-m)
Holder (Carb .) Bolts .. . .. . . . .. ... .. .. . .. . . . . . ... . .. . ... . ..... . . . . . ...... . .. 45 in. Ib (0.5 kg-m)
Driven Gear Nut . .. ...... . . .... ... . .. .. . ... . .. . ..• . . ....... .. ..... ..... . .. 12ftlb(1 .6 kg-m)
Gea rcase Bolts (Sock et Head) .... ...... .. . .... . . .. . . .. . .. . .. . . ...... . . . ...... 12 ft Ib (1.6 kg- m)
t Remove spark plug caps.
NOTE : Defective coils ca nn ot alw ays be det ect ed usi ng this t est alone. Use of a co il t ester w hi ch simulates operating co n-
ditions is the re comm ended t est method.
SERVICE SPECIFICATIONS 1-7