Routine Maintenance; Specifications - Yamaha TDM850 User Manual

1.2 Routine maintenance

Specifications

Engine
Cylinder identification .........................................................
Spark plugs
Type .............................................................................
Electrode gap ...............................................................
Engine idle speed
TDM 1991 to 1995 models .............................................
TDM 1996-on models and all TRX models ....................
XTZ models ...................................................................
Carburettor synchronisation - intake vacuum
TDM 1991 to 1995 models .............................................
TDM 1996-on models ....................................................
TRX and XTZ models ...................................................
Carburettor synchronisation - max. difference between
TDM 1991 to 1995 models and all XTZ models ....
TDM 1996-on models and all TRX models ....................
Valve clearances (COLD engine)
Inlet valves ...................................................................
Exhaust valves ............................................................
Cylinder compression TDM
1991 to 1995 models
Standard ...................................................................
Maximum ................................................................
Minimum ....................................................................
Max. difference between cylinders ............................
TDM 1996-on models and all TRX models
Standard ...................................................................
Maximum ................................................................
Minimum ....................................................................
Maximum difference between cylinders .....................
XTZ models
Standard ...................................................................
Maximum ................................................................
Minimum ....................................................................
Maximum difference between cylinders .....................
Cycle parts
Drive chain slack
TDM models ......................................................
TRX models .......................................................
XTZ models .......................................................
Front brake lever freeplay (XTZ models) ...............
Rear brake pedal height (see text)
TDM 1991 to 1995 models .................................
TDM 1996-on models ........................................
TRX models .......................................................
XTZ models .......................................................
Brake pad friction material wear limit
TDM and TRX models .......................................
XTZ models .......................................................
Clutch cable freeplay
TDM 1991 to 1995 models .................................
All other models ................................................
Throttle cable freeplay
TRX models .......................................................
All other models ...............................................
Tyre pressures (cold) and minimum tread depth
Swingarm - XTZ models
Side clearance .................................................
Bearing spacer length (right-hand) ....................
Bearing spacer length (left-hand) .......................
Washer thickness ..............................................
......................... No. 1 (left-hand), no. 2 (right-hand)
......................... NGK DPR8EA-9 or Nippondenso X24EPR-U9
......................... 0.8 to 0.9 mm
......................... 1000 to 1200 rpm
......................... 1050 to 1250 rpm
......................... 1100 to 1200 rpm
......................... 250 to 270 mm Hg
......................... 270 to 290 mm Hg
......................... 240 to 260 mm Hg
carburettors
......................... 10 mm Hg
......................... 5 mm Hg
......................... 0.15 to 0.20 mm
......................... 0.25 to 0.30 mm
152 psi (10.5 Bar)
158 psi (10.9 Bar)
146 psi (10.1 Bar)
14.5 psi (1.0 Bar)
175 psi (12.0 Bar)
182 psi (12.5 Bar)
145 psi (10.0 Bar)
14.5 psi (1.0 Bar)
138 psi (9.5 Bar)
144 psi (9.9 Bar)
132 psi (9.1 Bar)
14.5 psi (1.0 Bar)
40 to 50 mm
20 to 30 mm
25 to 35 mm
2 to 5 mm
17 to 41 mm 29
mm 57 mm 5 to
25 mm
0.5 mm 1.5
mm
8 to 12 mm
10 to 15 mm
3 to 7 mm
3 to 5 mm
see Daily (pre-ride) checks
0.4 to 0.7 mm 90.95 to
91.10mm 80.95 to
81.10 mm 1.9 to 2.0
mm