Aspiration system

9

Breather system

To clean and renew

Operation 9-1

Cautions:

Failure to change a damaged, blocked or restricted engine breather hose may cause a back pressure in

the crankcase, causing premature failure of the rear engine oil seal.

Do not start an engine that is found to have a damaged, blocked or restricted breather hose, starting the

engine may cause damage to the rear engine oil seal.

Special requirements

POWERPART products

Description

Part number

21826039

Platelock

Threadlock

21820119 or 21820118

Clean the breather gauze (A2/B2) with suitable cleaning solvent. If damaged renew.

If the engine breather pipe (A1/B1) is damaged, blocked or restricted, it must be renewed.

On assembly, apply Powerpart Platelock to the threaded area on the breather pipes (A1/B1).

On assembly, apply Powerpart Threadlock to the threaded area on the setscrew (A3/B3).

102-05

103-07

103-10

1

2

3

103-13

103-15

104-19

104-22

1

2

33

Workshop Manual, TPD 1377E, issue 4

89

This document has been printed from SPI². Not for Resale

This page is intentionally blank

This document has been printed from SPI². Not for Resale

100 Series

10

Lubrication system

10

Oil filter canister

To remove and to fit

Operation 10-1

1  Remove the filter canister with a strap wrench or a similar tool and then discard the canister.

2  Clean the seal face of the filter head.

3  Lubricate the seal of the new canister with clean engine oil before assembly.

4  Install the new canister and tighten it by hand only. Do not use a strap wrench.

5  Tighten the canister by a further ½ to ¾ of a turn by hand only.

6  After the lubricating oil has been added to the sump, operate the engine and check for leakage from the

filter. When the engine has cooled, check the oil level on the dipstick and add oil to the sump, as necessary.

Caution:  Do not use a strap wrench to tighten the filter canister.

Workshop Manual, TPD 1377E, issue 4

91

This document has been printed from SPI². Not for Resale

10

100 Series

Pressure relief valve

To remove and to fit

Operation 10-2

Special requirements

Torque Nm (lbf ft) kgf m

Pressure relief valve

64 (47) 6,5

Renew the 'O' ring when the pressure relief valve is fitted to the cylinder block.

Caution:  When the crankshaft is removed or fitted the pressure relief valve must be removed first.

102-05

103-07

103-10

103-13

103-15

104-19

104-22

92

Workshop Manual, TPD 1377E, issue 4

This document has been printed from SPI². Not for Resale

10

100 Series

Lubricating oil sump

To remove and to fit

Operation 10-3

Special requirements

Torque Nm (lbf ft) kgf m

Sump setscrews

11 (8) 1,1

Note:  When the sump is fitted renew the joint (A1).

1

Workshop Manual, TPD 1377E, issue 4

93

This document has been printed from SPI². Not for Resale