Triumph Tiger Service Manual page 20

1
GENERAL INFORMATION
Full Specification Tiger
Piston/Crankshaft
Cylinder Bore Dia. .. . . . . . . . . . . . . . . . .. 76.030 mm/75.9B5 mm
Piston Dia. (at 90
0
to gudgeon pin) .... 75.975 mm/75.960 mm Cyl. Nos. 1 & 3
Service Limit
75.920 mm
75.970 mm/75.960 mm Cyl. No.2
Service Limit
75.900 mm
Piston Ring to Groove Clearance Top .. 0.02 mm/0.06 mm _
Second 0.02 mm/0.06 mm
Piston Ring Groove Width ..... Top .. 1 .03 mm/1.01 mm
Second 1.03 mm/1.01 mm
Oil ... 2.03 mm/2.01 mm
Piston Ring End Gap ......... Top .. 0.11 mm/0.26 mm
(new ring when fitted in bore) Second 0.26 mm/0.41 mm
Oil ... 0.20 mm/0.70 mm
Gudgeon Pin Bore Dla. In Piston ......
19.00B
mm/19.002 mm
Gudgeon Pin Dia. ................... 19.000 mm/1B.995 mm
Connecting Rod Small End Dia. ....... 19.034 mm/19.016 mm
Connecting Rod Big End Side Clearance 0.3 mm/0.15 mm (0.5 mm max.)
Crankshaft Big End Journal Dia. . . . . . .. 40.960 mm/40.946 mm (40.932 mm min.)
Crankshaft Big End Bearing Clearance . 0.066 mm/0.036 mm (0.1 mm max.)
Crankshaft Main Journal Dia .......... 37.976 mm/37.960 mrn (37.936 mm min.)
Crankshaft Main Bearing Clearance. . .. 0.044 mm/0.020 mm (0.1 mm max.)
Crankshaft End Float ......... ;...... 0.20 mm/0.05 mm (0.4 mm max.)
Transmission
Type. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 6 Speed Constant Mesh
Gear Ratios ................. 1st ... 2.733 (41/15)
2nd .. 1.947 (37/19)
3rd . .. 1.545 (34/22)
4th ... 1.291 (31/24)
5th . .. 1 .154 (30/26)
6th ... 1.074 (29/27)
Gear Selector Fork Thickness ......... 5.9 mm/5.B mm (5.7 mm min.)
Gear Selector Groove Width .......... 6.1 mm/6.0 mm (6.25 mm max.)
Gear Selector Fork to Groove Clearance 0.55 mm max.
Final Drive. . . . . . . . . . . . . . . . . . . . . . . . .. Chain
Final Drive Ratio. . . . .. .. . . .. . . .. . . .. 2.666
(18/4B)
Chain Type ........... .. . . .. .. .. . . .. Regina 136 ORP
No. of Links ......................... 116
20 Link Length . . . . . . . . . . . . . . . . . . . . .. 321 mm
Drive Chain Slack ................... 35-40 mm
Chain lubrication .................... Mobil chain spray
Lubrication
Pressure Lubrication, Wet Sump
Oil Capacity (dry fill) ................. 4.00 litres
Recommended Oil . . . . . . . . . . . . . . . . . .. Fully synthetic 15w/40 oil meeting
specification API/SH
Oil Pressure (in main gallery) ......... 40.0 Ib/in
2
min. (@ 80°C Oil Temp.)
(@5000rpm)
Oil Pump Rotor Tip Clearance. . . . . . . .. 0.15 mm (0.2 mm max.)
Oil Pump Body Clearance ............ 0.22 mm/0.15 mm (0.35 mm max.)
Oil Pump Rotor End Float ............ 0.02 mm/0.007 (0.1 mm max.)
Ignition System
Type ............................... Digital Inductive
Electronic Rev-Limiter. . . . . . . . . . . . . . .. 8750 rpm
Pick up Coil Air Gap ................. 1.00 mm
±
0.2 mm
Pick up Coil Resistance .............. 1.3 KQ
±
10% @ 20°C
-Ignition Coil Type ................. '" Plug-top
Spark Plug Type .................... NGK-DPRBEA-9
Spark Plug Gap ..................... 0.9 mm
1.14
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