Chapter V GW4D20 / GW4D20B Turbocharged Diesel Engine
Great Wall Baoding Internal Combustion Engine
Manufacturing Company Limited
321
Fig. 5-15-8 Installing the lower body of oil pan
and applying sealant
Fig. 5-15-9 Installing the lower body of oil pan
Mobil API CI-4 lubricating oil
(2) Align the oil collector with the oil suction hole on the
oil pan upper body and install the oil collector gasket.
Later, screw in 2 hexagon flange face bolts (M6x16) and
tighten them to the specified torque.
Attention:
Install and fix the 2 hexagon flange face
bolts (M8×12) for fixing the oil collector bracket after
installing the oil pan upper body.
Tightening torque for the fastening bolt of oil
collector
M6
9N·
m±3N·
m
M8
23N·
m±3N·
m
Installing the lower body assembly of oil pan
④
(1) Check the junction surface between the oil pan
lower body and upper body for dirt and scratches.
(2) Apply silastic plane sealant to the junction surface
between the oil pan lower body and upper body evenly.
See Fig. 5-15-8.
LOCTITE587 plane sealant.
(3) Install the oil pan lower body onto the upper body
and tighten the 14 hexagon flange face bolts (M6×12) to
the specified torque in order. See Fig. 5-15-9.
Tightening torque for the fastening bolt of oil pan
lower body
9N·
m±3N·
m
Fig. 5-15-10 Installing the engine oil dipstick
and its guide
Installing the engine oil dipstick guide subassembly
and engine oil dipstick assembly
③
(1) Check whether the seal ring at the engine oil dipstick
guide connector is in good condition and installed
properly.
(2) Insert the end with seal ring of the engine oil dipstick
guide assembly into the hole on the oil pan upper body
and fix the other end onto the timing hood with 1
hexagon flange face bolt (M10×35) which should be
tightened to the specified torque. See Fig. 5-15-10.
(3) Fit the engine oil dipstick assembly into the engine
oil dipstick guide assembly.
After the installation, keep it under good sealing
Apply the sealant
Upper body
of oil pan
Lower body
of oil pan
