service repair manual

1. Print No. 47357329
W
W270C
Wheel Loader
SERVICE MANUAL
W300C

2. Copyright © 2012 CNH Italia S.p.A.
All rights reserved.
Printed in E.C.
Issued February, 2012
CNH Italia S.p.A.
Via Plava, 80
10135 Torino
Italia 47357329
W270C - W300C Wheel Loader
Service Manual
47357329
Table of Contents
Description Section No.
General Tab 1
Section Index - General
Standard Torque Specifications 1001
Fluids and Lubricants 1002
Metric Conversion Chart 1003
Engines Tab 2
Section Index - Engines
Engine and Radiator Removal and Installation 2000
Stall Tests 2002
After Cooler 2003
For Engine Repair, See the Engine Service Manual 84394558
Fuel System Tab 3
Section Index - Fuel System
For Fuel System Repair, See the Engine Service Manual 84394558
Electrical Tab 4
Section Index - Electrical
Removal and Installation of Starter and Alternator 4001
Electrical Specifications and Troubleshooting 4002
Batteries 4003
Jump post option 4003a
Instrument Cluster 4005
Rear view Camera and Monitor 4006
Steering Tab 5
Section Index - Steering
Removal and Installation of Steering Components 5001
Steering Specifications, Pressure Checks, and Troubleshooting 5002
Steering Cylinders 5005
Center Pivot 5006
Auxiliary Steering Motor and Pump 5008

3. Joystick Steering System (JSS) (Optional) 5009
Power Train Tab 6
Section Index - Power Train
Removal and Installation of Power Train Components 6001
Transmission Specifications, Pressure Checks, and Troubleshooting 6002
Transmission 6003
Front Axle 6004
Rear Axle 6004
Drive Shafts, Center Bearing, and Universal Joints 6005
Wheels and Tires 6006
Transmission Control Valve 6007
Brakes Tab 7
Section Index - Brakes
Removal and Installation of Brake Components 7001
Hydraulic Brake Troubleshooting 7002
Brake Pump 7003
Brake Accumulators 7004
Parking Brake 7008
Hydraulics Tab 8
Section Index - Hydraulics
Removal and Installation of Hydraulic Components 8001
Hydraulic Specifications, Troubleshooting, and Pressure Checks 8002
Cleaning the Hydraulic System 8003
Hydraulic Pump 8004
Loader Control Valve 8005
Cylinders 8006
Ride Control Accumulator 8013
Ride Control Valve 8014
W270C - W300C Wheel Loader
Service Manual
47357329
Table of Contents
Description Section No.

4. Copyright © 2012 CNH Italia S.p.A.
All rights reserved.
Printed in E.C.
Issued February, 2012
CNH Italia S.p.A.
Via Plava, 80
10135 Torino
Italia 47357329
Mounted Equipment Tab 9
Section Index - Mounted Equipment
Air Conditioning Troubleshooting and System Checks For Systems with HFC-134a Refrigerant 9002
Air Conditioner System Service 9003
Removal and Installation of Air Conditioning and Heater Components 9004
Loader 9006
Rollover Protective Structure (ROPS) Cab Structural Frame (CSF) 9007
Cab Glass Installation 9010
Electrical Schematic Foldouts and Hydraulic Schematic Foldout In Rear Pocket
W270C - W300C Wheel Loader
Service Manual
47357329
Table of Contents
Description Section No.

5. Copyright © 2012 CNH Italia S.p.A.
All rights reserved.
Printed in E.C.
Issued February, 2012
CNH Italia S.p.A.
Via Plava, 80
10135 Torino
Italia 47357329
SECTION INDEX
GENERAL
Standard Torque Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1001
Fluids and Lubricants . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1002
Metric Conversion Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1003
Section Title Section Number

6. Section
1001
1001
Copyright © 2012 CNH Italia S.p.A.
All rights reserved.
Printed in E.C.
Issued February, 2012
CNH Italia S.p.A.
Via Plava, 80
10135 Torino
Italia 47357329
GENERAL TORQUE SPECIFICATIONS

7. 1001-3
47357329 Issued 02-12 Printed in E.C.
TORQUE SPECIFICATIONS - DECIMAL HARDWARE
Use the torques in this chart when special torques
are not given. These torques apply to fasteners with
both UNC and UNF threads as received from
suppliers dry, or when lubricated with engine oil. Not
applicable if special graphities, Molydisulfide
greases, or other extreme pressure lubricants are
used.
Grade 5 Bolts, Nuts, and Studs
Size
Pound-
Inches
Newton
metres
1/4 inch 108 to 132 12 to 15
5/16 inch 204 to 252 23 to 28
3/8 inch 420 to 504 48 to 57
Size
Pound-
Feet
Newton
metres
7/16 inch 54 to 64 73 to 87
1/2 inch 80 to 96 109 to 130
9/16 inch 110 to 132 149 to 179
5/8 inch 150 to 180 203 to 244
3/4 inch 270 to 324 366 to 439
7/8 inch 400 to 480 542 to 651
1.0 inch 580 to 696 787 to 944
1-1/8 inch 800 to 880 1085 to 1193
1-1/4 inch 1120 to 1240 1519 to 1681
1-3/8 inch 1460 to 1680 1980 to 2278
1-1/2 inch 1940 to 2200 2631 to 2983
Grade 8 Bolts, Nuts, and Studs
Size
Pound-
Inches
Newton
metres
1/4 inch 144 to 180 16 to 20
5/16 inch 288 to 348 33 to 39
3/8 inch 540 to 648 61 to 73
Size
Pound-
Feet
Newton
metres
7/16 inch 70 to 84 95 to 114
1/2 inch 110 to 132 149 to 179
9/16 inch 160 to 192 217 to 260
5/8 inch 220 to 264 298 to 358
3/4 inch 380 to 456 515 to 618
7/8 inch 600 to 720 814 to 976
1.0 inch 900 to 1080 1220 to 1465
1-1/8 inch 1280 to 1440 1736 to 1953
1-1/4 inch 1820 to 2000 2468 to 2712
1-3/8 inch 2380 to 2720 3227 to 3688
1-1/2 inch 3160 to 3560 4285 to 4827
NOTE: Use thick nuts with Grade 8 bolts.

8. 1001-4
47357329 Issued 02-12 Printed in E.C.
TORQUE SPECIFICATIONS - METRIC HARDWARE
Use the following torques when specifications are not
given.
These values apply to fasteners with coarse threads
as received from supplier, plated or unplated, or
when lubricated with engine oil. These values do not
apply if graphite or Molydisulfide grease or oil is
used.
Grade 12.9 Bolts, Nuts, and Studs
Usually the torque values specified for grade 10.9
fasteners can be used satisfactorily on grade 12.9
fasteners.
Grade 8.8 Bolts, Nuts, and Studs
Size
Pound-
Inches
Newton
metres
M4 24 to 36 3 to 4
M5 60 to 72 7 to 8
M6 96 to 108 11 to 12
M8 228 to 276 26 to 31
M10 456 to 540 52 to 61
Size
Pound-
Feet
Newton
metres
M12 66 to 79 90 to 107
M14 106 to 127 144 to 172
M16 160 to 200 217 to 271
M20 320 to 380 434 to 515
M24 500 to 600 675 to 815
M30 920 to 1100 1250 to 1500
M36 1600 to 1950 2175 to 2600
8.8
Grade 10.9 Bolts, Nuts, and Studs
Size
Pound-
Inches
Newton
metres
M4 36 to 48 4 to 5
M5 84 to 96 9 to 11
M6 132 to 156 15 to 18
M8 324 to 384 37 to 43
Size
Pound-
Feet
Newton
metres
M10 54 to 64 73 to 87
M12 93 to 112 125 to 150
M14 149 to 179 200 to 245
M16 230 to 280 310 to 380
M20 450 to 540 610 to 730
M24 780 to 940 1050 to 1275
M30 1470 to 1770 2000 to 2400
M36 2580 to 3090 3500 to 4200
10.9
12.9

9. 1001-5
47357329 Issued 02-12 Printed in E.C.
TORQUE SPECIFICATIONS - STEEL HYDRAULIC FITTINGS
37 Degree Flare Fitting
Tube OD
Hose ID
Thread
Size
Pound-
Inches
Newton
metres
1/4 inch
6.4 mm
7/16-20 72 to 144 8 to 16
5/16 inch
7.9 mm
1/2-20 96 to 192 11 to 22
3/8 inch
9.5 mm
9/16-18 120 to 300 14 to 34
1/2 inch
12.7 mm
3/4-16 180 to 504 20 to 57
5/8 inch
15.9 mm
7/8-14 300 to 696 34 to 79
Tube OD
Hose ID
Thread
Size
Pound-
Feet
Newton
metres
3/4 inch
19.0 mm
1-1/16-12 40 to 80 54 to 108
7/8 inch
22.2 mm
1-3/16-12 60 to 100 81 to 135
1.0 inch
25.4 mm
1-5/16-12 75 to 117 102 to 158
1-1/4 inch
31.8 mm
1-5/8-12 125 to 165 169 to 223
1-1/2 inch
38.1 mm
1-7/8-12 210 to 250 285 to 338
Split Flange Mounting Bolts
Size
Pound-
Inches
Newton
metres
5/16-18 180 to 240 20 to 27
3/8-16 240 to 300 27 to 34
7/16-14 420 to 540 47 to 61
Size
Pound-
Feet
Newton
metres
1/2-13 55 to 65 74 to 88
5/8-11 140 to 150 190 to 203
Straight Threads with O-ring
Tube OD
Hose ID
Thread
Size
Pound-
Inches
Newton
metres
1/4 inch
6.4 mm
7/16-20 144 to 228 16 to 26
5/16 inch
7.9 mm
1/2-20 192 to 300 22 to 34
3/8 inch
9.5 mm
9/16-18 300 to 480 34 to 54
1/2 inch
12.7 mm
3/4-16 540 to 804 57 to 91
Tube OD
Hose ID
Thread
Size
Pound-
Feet
Newton
metres
5/8 inch
15.9 mm
7/8-14 58 to 92 79 to 124
3/4 inch
19.0 mm
1-1/16-12 80 to 128 108 to 174
7/8 inch
22.2 mm
1-3/16-12 100 to 160 136 to 216
1.0 inch
25.4 mm
1-5/16-12 117 to 187 159 to 253
1-1/4 inch
31.8 mm
1-5/8-12 165 to 264 224 to 357
1-1/2 inch
38.1 mm
1-7/8-12 250 to 400 339 to 542

10. 1001-6
47357329 Issued 02-12 Printed in E.C.
TORQUE SPECIFICATIONS - STEEL HYDRAULIC FITTINGS
O-ring Face Seal End
O-ring Boss End
Fitting or Lock Nut
Nom.
SAE
Dash
Size Tube OD
Thread
Size
Pound-
Inches
Newton
metres
Thread
Size
Pound-
Inches
Newton
metres
-4 1/4 inch
6.4 mm
9/16-18 120 to 144 14 to 16 7/16-20 204 to 240 23 to 27
-6 3/8 inch
9.5 mm
11/16-16 216 to 240 24 to 27 9/16-18 300 to 360 34 to 41
-8 1/2 inch
12.7 mm
13/16-16 384 to 480 43 to 54 3/4-16 540 to 600 61 to 68
Thread
Size
Pound-
Feet
Newton
metres
-10 5/8 inch
15.9 mm
1-14 552 to 672 62 to 76 7/8-14 60 to 65 81 to 88
Nom.
SAE
Dash
Size Tube OD
Thread
Size
Pound-
Feet
Newton
metres
1-1/16-12 85 to 90 115 to 122
1-3/16-12 95 to 100 129 to 136
-12 3/4 inch
19.0 mm
1-3/16-12 65 to 80 90 to 110 1-5/16-12 115 to 125 156 to 169
-14 7/8 inch
22.2 mm
1-3/16-12 65 to 80 90 to 110 1-5/8-12 150 to 160 203 to 217
-16 1.0 inch
25.4 mm
1-7/16-12 92 to 105 125 to 140 1-7/8-12 190 to 200 258 to 271
-20 1-1/4 inch
31.8 mm
1-11/16-12 125 to 140 170 to 190
-24 1-1/2 inch
38.1 mm
2-12 150 to 180 200 to 254

11. Section
2000
2000
Copyright © 2012 CNH Italia S.p.A.
All rights reserved.
Printed in E.C.
Issued February, 2012
CNH Italia S.p.A.
Via Plava, 80
10135 Torino
Italia 47357329
ENGINE AND RADIATOR REMOVAL AND
INSTALLATION

12. 2000-2
47357329 Issued 02-12 Printed in E.C.
TABLE OF CONTENTS
Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Remove . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Install . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Radiator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

13. 2000-3
47357329 Issued 02-12 Printed in E.C.
ENGINE
Removal
NOTE: Put caps on the fittings and plugs in the
hoses to prevent foreign material from entering the
system when disconnecting fuel lines or hydraulic
hoses.
STEP 1
W270R612
Park the machine on a level surface and lower the
bucket to the ground. Put the articulation lock (1) in
the locked position.
STEP 2
Key in the run position, engine off, place the pilot
control switch in the normal operation position.
STEP 3
Move the loader hydraulic control handle to the raise
and lower position in order to release any hydraulic
pressure in the lift circuit.
STEP 4
Move the loader control handle in and out of the tilt
position several times, this will relieve any pressure
in the pilot accumulator.
STEP 5
Release the pressure in the ride control accumulator
with the bleeder valve in the ride control valve.
STEP 6
Depress the brake pedal several times to discharge
brake accumulators.
STEP 7
Slowly loosen the filler cap on the hydraulic oil tank to
release air pressure.
STEP 8
W270R613
Put the master disconnect switch (1) in the off
position.
STEP 9
Drain the engine radiator coolant.
STEP 10
Drain the engine oil.
STEP 11
W270R614
Loosen the hose clamp (1) on the air box snorkel
under the air inlet hood.

14. 2000-4
47357329 Issued 02-12 Printed in E.C.
STEP 12
W270R615
Remove the mounting bolts on the exhaust stack
hood. Attach lifting equipment to the exhaust stack.
Remove the exhaust stack hood (1).
STEP 13
W270R617
Disconnect the deaeration tank overflow hose (2).
Remove the P-clamps (1) that secure the overflow
hose to the wall and brackets. Position the overflow
hose away from the engine and engine wall.
STEP 14
W270R618
Remove the left bracket (1) and right bracket (2).
STEP 15
W270R651
Remove the hydraulic oil lines (1).

15. 2000-5
47357329 Issued 02-12 Printed in E.C.
STEP 16
W270R619
Remove the after air cooler tube (1) .
Remove the bulkheads (2).
STEP 17
W270R620
Remove the oil dipstick P-clamp (3) . Pull the oil
dipstick tube (1) through the wall.
Label and disconnect the hood lift strut electrical
connector (2).
STEP 18
W270R621
Remove the before air coller tube (1).
Remove the upper radiator tube (2).
STEP 19
W270R622
Label and disconnect the humidity sensor electrical
connector (1). Remove the turbo inlet tube (2).
Label and disconnect the air filter restriction sensor
electrical connector (3).

16. 2000-6
47357329 Issued 02-12 Printed in E.C.
STEP 20
W270R623
Remove the wire harness P-clamp (1).
Loosen the hose clamp on the air box snorkel (2).
Disconnect the air box snorkel (3).
STEP 21
W270R624
Remove the lower, right panel (1) on the engine wall.
STEP 22
W270R625
Remove the air box assembly.
STEP 23
W270R626
Remove the lower radiator tube (1) .

17. 2000-7
47357329 Issued 02-12 Printed in E.C.
STEP 24
W270R627
Attach lifting equipment to the engine wall. Remove
the engine wall’s hold-down bolts. Lift and remove
the engine wall.
STEP 25
W270R628
Remove the turbo exhaust tube (1).
STEP 26
W270R630
Remove two bolts (2), washers (3), and nuts (4).
Remove the air box snorkel (1) .
STEP 27
W270R631
Disconnect the inlet and outlet heater core heater
hoses (1).

18. 2000-8
47357329 Issued 02-12 Printed in E.C.
STEP 28
W270R632
Disconnect the starter battery cables (1) and starter
switch wire (2).
STEP 29
W270R703
Disconnect the following from the crank case
ventilation/fuel filter bracket assembly:
● Fuel pump electrical connector;
● Water sensor electrical connector;
● Ground wire;
● Wire harness P-clamp;
● Crank case filter inlet hose;
● Crank case filter outlet hose;
● Crank case filter oil return hose;
● Fuel pump inlet tube;
● Fuel pump outlet tube.
STEP 30
Remove the crank case ventilation/fuel filter bracket
assembly.
STEP 31
W270R634
Label and disconnect the engine control module
electrical connector (1).
STEP 32
W270R635
Disconnect the fuel return line (1). Disconnect the
battery positive wire (2) on the air grid heater.

19. 2000-9
47357329 Issued 02-12 Printed in E.C.
STEP 33
W270R636
Disconnect the engine ground wires (1).
Remove the wire harness P-clamp (2).
STEP 34
W270R637
Remove the engine serpentine belt (1).
STEP 35
W270R638
Label and disconnect the A/C compressor electrical
connector (1).
Label and disconnect the A/C pressure switch
electrical connector (4).
Remove the alternator power wire (3). Label and
disconnect the bulk electrical connector (5).
Remove the A/C compressor (2). Position the A/C
compressor (2) away from the engine.
STEP 36
W270R639
Remove the wire harness P-clamps (1).

20. 2000-10
47357329 Issued 02-12 Printed in E.C.
STEP 37
W270R640
Remove the engine oil drain tube (1).
STEP 38
W270R641
Attach lifting equipment to the engine. Support the
engine.
STEP 39
W270R642
Remove the hydraulic oil return tube P-clamp (1).
Position the hydraulic oil return tube away from the
converter housing cover plate.
STEP 40
W270R643
Remove the converter housing cover plate (1).

21. 2000-11
47357329 Issued 02-12 Printed in E.C.
STEP 41
W270R644
Remove the flex plate bolts (1).
STEP 42
W270R645
Remove the harmonic balancer (1).
STEP 43
W270R646
Remove the front engine mounts (1) and engine
mount plate (2).
STEP 44
W270R647
Remove the bell housing bolts (1).
STEP 45
W270R641
Remove the engine.

22. 2000-12
47357329 Issued 02-12 Printed in E.C.
Install
STEP 46
W270R641
Carefully lower the engine into the chassis.
STEP 47
W270R647
Install the bell housing bolts (1). Tighten the bell
housing bolts (1) to a torque of 54 - 60 N·m (40 - 44
lb ft).
STEP 48
W270R649
Install the engine mount plate (5) and the engine
mount brackets (1), but do not tighten the bolts to a
torque value.
Tighten the engine bracket upper bolts (2) to a torque
of 171 - 231 N·m (126 - 170 lb ft). Tighten the engine
bracket lower bolts (3) to a torque of 69 - 80 N·m (51
- 59 lb ft). Tighten the engine mount plate bolts (4) to
a torque of 386 - 434 N·m (285 - 320 lb ft). Tighten
the engine bracket-to-engine mount plate bolts (6) to
a torque of 397 - 447 N·m (293 - 330 lb ft).
STEP 49
W270R650
Install the harmonic balancer (1). Tighten the
harmonic balancer bolts (2) to a torque of 115 N·m
(85 lb ft).

23. 2000-13
47357329 Issued 02-12 Printed in E.C.
STEP 50
W270R644
Install the flex plate bolts (1). Tighten the flex plate
bolts (1) to a torque of 33 - 41 N·m (24 - 30 lb ft).
STEP 51
W270R643
Apply DOW 732 RTV SILICONE CLEAR to the
converter housing cover plate (1).
Install the converter housing cover plate (1).
STEP 52
W270R631
Connect the inlet and outlet heater core heater hoses
(1).
STEP 53
W270R642
Reposition the hydraulic oil return tube. Install the
hydraulic oil return tube P-clamp (1).

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25. 2000-14
47357329 Issued 02-12 Printed in E.C.
STEP 54
W270R630
Install the air box snorkel (1). Install two bolts (2),
washers (3), and nuts (4).
STEP 55
W270R628
Install the turbo exhaust tube (1).
STEP 56
W270R641
Remove lifting equipment from the engine.
STEP 57
W270R627
Install the engine wall.
STEP 58
W270R626
Install the lower radiator tube (1).

26. 2000-15
47357329 Issued 02-12 Printed in E.C.
STEP 59
W270R625
Install the air box.
STEP 60
W270R623
Install the wire harness P-clamp (1). Connect the air
box snorkel (3). Tighten the hose clamp on the air
box snorkel (2).
STEP 61
W270R624
Install the lower, right panel (1) on the engine wall.
STEP 62
W270R622
Install the turbo intlet tube (2).
Connect the humidity sensor electrical connector (1).
Connect the air filter restriction sensor electrical
connector (3).

27. 2000-16
47357329 Issued 02-12 Printed in E.C.
STEP 63
W270R621
Install the upper radiator tube (2).
Install the before air cooler tube (1).
STEP 64
W270R640
Install the engine oil drain tube (1).
STEP 65
W270R639
Install the wire harness P-clamps (1).
STEP 66
W270R637
Install the engine serpentine belt (1).

28. 2000-17
47357329 Issued 02-12 Printed in E.C.
STEP 67
W270R638
Install the A/C compressor (2).
Connect the A/C compressor electrical connector (1).
Connect the A/C pressure switch electrical connector
(4). Connect the alternator power wire (3). Connect
the bulk electrical connector (5).
STEP 68
W270R636
Connect the engine ground wires (1).
Install the wire harness P-clamp (2).
STEP 69
W270R635
Connect the fuel return line (1).
Connect the battery positive wire (2) on the air grid
heater.
STEP 70
W270R634
Connect the engine control module electrical
connector (1).
STEP 71
Install the crank case ventilation/fuel filter bracket
assembly.

29. 2000-18
47357329 Issued 02-12 Printed in E.C.
STEP 72
W270R703
Connect the following on the crank case ventilation/
fuel filter bracket assembly:
● Fuel pump electrical connector
● Water sensor electrical connector
● Ground wire
● Wire harness P-clamp
● Crankcase filter inlet hose
● Crankcase filter outlet hose
● Crankcase filter oil return hose
● Fuel pump inlet tube
● Fuel pump outlet tube
STEP 73
W270R632
Connect the starter battery cables (1) and starter
switch wire (2).
STEP 74
W270R620
Connect the hood lift strut electrical connector (2).
Slip the oil dipstick tube (1) through the engine wall.
Install the dipstick tube P-clamp (3).
STEP 75
W270R619
Install the bulkheads (2).
Install the after air cooler tube (1).

30. 2000-19
47357329 Issued 02-12 Printed in E.C.
STEP 76
W270R651
Install the hydraulic lines (1).
STEP 77
W270R618
Install the left bracket (1) and right bracket (2).
STEP 78
W270R652
Install the P-clamps (2) and overflow tube (1) to the
engine wall, left bracket, and deaeration tank (3).
STEP 79
W270R615
Lower the exhaust stack hood (1) in front of the
engine wall and onto the left bracket, right bracket,
and hydraulic oil tank.
Install the exhaust stack hood mounting bolts.
STEP 80
W270R614
Attach the air box snorkel to the air inlet hood.
Tighten the air box snorkel hose clamp (1).
STEP 81
Check and adjust all fluid levels.