8
Service and Repair Manual
Model 2500V
1.
Remove the circlip (1) from the crankshaft housing
and press out the bearing (2), see service tool list.
2.
Turn housing over and press out needle roller
bearing (3), see service tool list.
1.
Lever out the seal assembly (3) and seal (5) with a
screwdriver.
2.
Remove the circlip (1).
3.
Press out the needle roller bearing (2), see service
tool list.
1.
Clamp the crankshaft (1) in a vice with the big end
journal uppermost, unscrew the capscrew (4),
remove the bearing retainer (7) and thrust washer
(3), slide off the connecting rod (2), press out the big
end needle roller bearing (8) from the connecting
rod, remove the big end journal inner bearing (9),
(this may be done by carefully grinding a flat across
the bearing surface to weaken it, and is only
necessary if signs of wear are seen), and remove
second thrust washer (10).
2.
Remove the circlip (5) and with a pin punch through
the two holes provided drive off the needle roller
bearing inner (6).
Dismantling
the crankshaft
Removing the
bearings from
the crankshaft
Dismantling
the layshaft
carrier
1
3
2
1
3
2
4
5
1
3
2
5
6
4
7
10
9
8
Fig. 9
Fig. 10
Fig. 11
Summary of Contents for 2500
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