Section 3 Routine Maintenance
9803/8550
Section 3
Issue 2*
10 - 5B
Engine (cont'd)
Changing the Oil and Filter - 400 series engine
from machine no. 807553 (cont'd)
6 Unscrew the filter canister E, using a chain wrench if
necessary. Remember that it will contain some oil.
7 Clean filter head F.
8 Add clean engine oil to the new filter canister. Allow time
for the oil to pass through the filter element.
9 Smear the seal G on the new filter canister with clean
engine oil.
10 Screw in the new filter canister - hand tight only.
11 Fill the engine with the recommended oil, to the MAX
mark on the dipstick A, through the filler point B. Wipe
off any spilt oil, refit the filler cap and make sure it is
secure.
12 Make sure the engine will not start by removing the
engine shut-off solenoid (ESOS) fuse. Turn the engine
using the starter key until the oil pressure warning light
is extinguished.
13 Refit the engine shut-off solenoid fuse and start the
engine. Check for leaks. When the engine has cooled,
check the oil level and, if necessary, top up with clean
engine oil.
14 Refit the left hand side panel and lower the bonnet.
Renewing the Engine Breather (from machine no. 807553)
1 Unscrew the four setscrews H and remove the breather
cover J, spring K and diaphragm assembly L.
2 Clean the breather cavity M in the rocker cover. It is
important that the area around the vent hole N is clean.
3 Fit a new breather assembly into the rocker cover cavity,
ensuring that the diaphragm, spring and cover are
assembled correctly.
4 Tighten the four setscrews
10 - 5B
385370
E
F
G
385390
K
H
L
J
N
M
*
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