TOHATSU BFT250A Service Manual page 384

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CYLINDER HEAD
Clean the timing belt pulleys and the upper and lower
covers.
Set the timing belt driven pulleys to No. 1 TDC by
aligning the TDC marks [1] on the timing belt driven
pulleys with the pointers [2] on the timing belt back
cover.
Set the timing belt drive pulley [1] to TDC by aligning
the TDC mark [2] on the tooth of the timing belt drive
pulley with the pointer [3] on the crankcase.
Install the timing belt in a counterclockwise sequence
starting with the drive pulley. Take care not to damage
the timing belt when installing the belt.
1. Drive pulley
2. Idler pulley B
3. Left timing belt driven pulley
4. Idler pulley A
5. Timing belt tensioner pulley
6. Right timing belt driven pulley
• Do not install the timing belt with force using a
screwdriver
• Take care not to contaminate the timing belt with oil
or grease after install it
14-16
LEFT SIDE:
[2]
RIGHT SIDE:
[2]
[3]
4
6
5
1
[1]
[1]
[2]
[1]
3
2