Yanmar YM155d Service Manual page 36

2 ) Remove crankshaft pulley. Remove
the crank gear
by
using two d o t screw-
drives. Do not use a
gear
puller.
31
D e t s h gear c&.
Nore: m e hydraulic pump nnd rnchomerer
gem unir ere nor derachedfrom rhe
gear case but me removed as o
unir.
When otsembling, remove rhe
hydraulic pump md rnchomerer
gem unir to make firring easier.
2 1 Check the thicknerr and number of the
31 Remove the lube oil
dipstick.