Crankcase Bolts - 1991 To 1995 Tdm Models And Xtz Models; Crankcase Bolts - 1996-On Tdm Models And Trx Models - Yamaha TDM850 User Manual

2*46 Engine, clutch and transmission
25.3 Unscrew the bolts (arrowed) and
remove the plate
Lower
20 17 19
7 ______
1, 2, 3, 4, 5, 6
-10 mm bolts
7, 8, 9, 10, 13, 15, 20,
21, 22, 23, 24, 25, 26, 27
- 8 mm bolts 5 -----------
4 ----------- 1
11, 12, 14, 16, 17,
18,19, 28, 29 12 ---------
- 6 mm bolts
14 ---------
18-
3 Unscrew the bolts securing the transmission
output shaft retainer plate to the left-hand side of
the crankcase and remove the plate (see
illustration).
4 Unscrew the 6 mm and 8 mm upper
crankcase bolts (see illustrations). Unscrew the
bolts evenly, a little at a time in a reverse of the
numerical sequence until they are finger-tight,
then remove them. The number of each bolt is
cast into the crankcase. Note the copper washers
fitted with some of the bolts. Note: As each bolt
is removed, store it in its relative position, with its
washer where applicable,
template of the crankcase halves. This will
ensure all bolts are installed in the correct
location on reassembly.
15
25.4a Crankcase bolts - 1991 to 1995 TDM models and XTZ models
Lower
\
16 21 20 17 19 22 15
25.4b Crankcase bolts - 1996-on TDM models and TRX models
5 Turn the engine upside down so that it rests on
the cylinder head studs.
6 Unscrew the 6 mm lower crankcase bolts, the
8 mm bolts, and the 10 mm bolts (see
illustrations 25.4a and b). Unscrew the bolts
evenly, a little at a time in a reverse of the
numerical sequence until they are finger-tight,
then remove them. The number of each bolt is
cast into the crankcase. Note the copper washers
fitted with some of the bolts, and also the cable
guide. Note: As each bolt is removed, store it in
its relative position, with its washer and cable
in a cardboard guide where applicable, in a cardboard template
of the crankcase halves. This will ensure all bolts
are installed
reassembly.
Upper
26
in the correct location on
I, 2, 3, 4, 5, 6
- 10 mm bolts
7, 8, 9, 10, 13, 15,
21, 22, 23, 24, 25
- 8 mm bolts
II, 12, 14, 16, 17,
18, 19, 20, 26, 27
- 6 mm bolts
Upper
24 25
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