Page 14 - Workshop Manual - Aumark (BJ1051)

01-8
Introduction-General Rules for Maintenance Operations

• Take effective measures after a complete symptom analysis
and diagnosis.
Removal & installation • Before removing a part, check its general situation and for
5 and disassembly & deformation or damage, etc.
assembly • In the case of a complex part, make step records or assembly
marks properly to avoid impairing its functions.
• Clean removed parts as needed. Do not install them until a
complete inspection is finished.
• Place removed parts in sequence so as to avoid confusing or
contaminating them.
• For non-reusable parts including O-rings and self-locking
6 Removed parts screws, be sure to replace them with new ones after removal
in accordance with the instructions in this manual.
• Put replaced parts properly in order to show and let the
customer know them.

01 (b) Jacking up and supporting your vehicle
• Be sure to take special care when jacking up and supporting your vehicle and ensure
that the operations are made at correct positions. (Refer to “Chapter 01
Introduction-General Rules for Maintenance Operations, Lifting and Supporting
Positions on Your Vehicle”.)

(c) Precoated parts
• Precoated parts refer to the parts (e.g. bolts and nuts) that have been coated with
sealant before delivery.
• After a precoated part is loosened, retightened or moved in any way, be sure to recoat
it with designated sealant.
• When a precoated part is reused, be sure to clean old sealant and blow-dry using
compressed air, and then apply designated sealant to its bolts, nuts or threads.

Notice:
Check torques according to lower limits of torque requirements.
• When using sealant, sometimes you should wait for a period of time until it cures.

(d) Gaskets and washers
• Add seal rings on gaskets and washers as needed in order to prevent oil leak.
(e) Bolts, nuts and screws
• Tighten using torque wrench in strict accordance with specified tightening torques.

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