WÄRTSILÄ PAAE051728, Instruction Manual

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12.2.4 Mounting of the cylinder head
1 Clean the sealing surfaces
and put a new cylinder head
gasket, new multiduct gasket and new O-rings for the cooling
water jacket, push rod protecting pipes and sliding connec-
tions.
Note! It is very important to clean the sealing surfaces of the mul-
tiduct carefully and renew the gasket, otherwise there is a
great risk that cooling water will leak into the cylinder.
2 Lubricate the O-ring sealing surfaces with grease.
3 Fit the push rod protecting pipes
and the push rods.
4 Apply the lifting tool
800026 to the cylinder head.
5 Lift on the cylinder head.
Pay special attention to the
multiduct gasket and sliding connections that they are intact
and correctly mounted.
6 Screw on the cylinder head nuts.
7 Connect the multiduct
and tighten the screws according
to the torque in section 07.1. Note! Tighten the screws in
mentioned order.
8 Put on the distance sleeves,
mount the hydraulic cylin-
ders 800047 and proceed with tightening of the cylinder head
nuts. Tightening in two steps is recommended, see section 07.3.
9 Mount the injection pipe
according to section 16.2.
10 Connect the connector
of the temperature sensor and
lock it with the screw.
11 Fit the rocker arm bracket.
Tighten screws to the torque
given in section 07.1.
12 Adjust the valve clearance,
see section 12.2.5. See
chapter 06. for clearances.
13 Put on the cylinder head cover
and the side cover.
14 Before starting, fill the engine cooling water system.
Turn the crankshaft two revolutions, with the indicator valves
open.
12.2.5 Adjusting valve clearance and yoke
1 Turn the crankshaft to TDC at ignition
for the cylinder
concerned.
2 Loosen the counter nuts
of the adjusting screws on the
rocker arm (2) as well as on the yoke (4), and turn the adjusting
screws in counter-clockwise direction to provide ample clearance.
Hydraulic oil
REASSEMBLING
1. Mount the nuts, attach the
distance sleeve.
Mount the cylinders by hand.
2. Connect hoses, open valve.
3. Tighten the cylinders by hand.
4. Close the valve and pump
pressure to the stated value.
5. Turn the nuts until close
contact to face.
6. Open the valve
7. Repeat steps 4, 5 and 6
8. Remove the tool set.
32-200646-01 Cylinder Head with Valves 12
WÄRTSILÄ 32 12 - 5